# Aspect ratio table generator¶

import pywikibot
import re
from fractions import Fraction
import math
import mwparserfromhell

site = pywikibot.Site('en', 'wikipedia')
input_page = pywikibot.Page(site, 'User:Abyssal/Image captions to use')

def calc_upright(ratio):
if ratio > 1.5:
return 1.92611 + (-1417775 - 1.92611) / (1 + (ratio / 0.000002840858) ** 1.063437)

elif ratio < 1.5:
return 0.7832717 + (0.1597199 - 0.7832717) / (1 + (ratio / 0.4705958) ** 2.480882)

else:
return 0

def gather_info(image):
file_info = image.latest_file_info
# Grab the width and height
width = file_info['width']
height = file_info['height']

# Stick that into a Fraction() to get the simplified form
i_ratio = Fraction(width, height)

# Use Abyssal's formulas to calculate upright, then round to 3
i_upright = round(calc_upright(i_ratio), 3)

return (i_ratio, i_upright)


# Start off with the table header
table = '{| class="wikitable sortable"}\n'
table += '|-\n! data-sort-type=number | Aspect ratio '
table += '!! Upright !! Thumbnail\n'

wikitext = mwparserfromhell.parse(input_page.text)

# Run through the images used on the page

image = pywikibot.FilePage(site, imagelink.title.strip_code())

try:
ratio, upright = gather_info(image)
except pywikibot.NoPage:
pass

else:

# Construct the table
table += '|-\n'
table += (f'|data-sort-value="{float(ratio)}" '
f'| {ratio.numerator}:{ratio.denominator} '
f'|| {upright}'
f'|| [[{image.title()}|thumb|upright={upright}]]\n')

# End the table
table += '|}'

print(table)

{| class="wikitable sortable"}
|-
! data-sort-type=number | Aspect ratio !! Upright !! Thumbnail
|-
|data-sort-value="0.6669354838709678" | 827:1240 || 0.599|| [[File:Acnegundo.jpg|thumb|upright=0.599]]
|-
|data-sort-value="0.9362880886426593" | 338:361 || 0.687|| [[File:Aegialia arenaria.jpg|thumb|upright=0.687]]
|-
|data-sort-value="1.1333333333333333" | 17:15 || 0.72|| [[File:Ainigmapsychops inexspectatus SRUI 99-96-76.jpg|thumb|upright=0.72]]
|-
|data-sort-value="1.7767441860465116" | 382:215 || 0.954|| [[File:Skeleton of Allodesmus.jpg|thumb|upright=0.954]]
|-
|data-sort-value="0.6483253588516746" | 271:418 || 0.589|| [[File:Ancistrolepis cropped.png|thumb|upright=0.589]]
|-
|data-sort-value="1.5805243445692885" | 422:267 || 0.825|| [[File:Aphelops restoration.jpg|thumb|upright=0.825]]
|-
|data-sort-value="0.6608108108108108" | 489:740 || 0.596|| [[File:Argobuccinium tumidum.jpg|thumb|upright=0.596]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Asplenium trichomanes subsp quadrivalens.jpg|thumb|upright=0.74]]
|-
|data-sort-value="0.694" | 347:500 || 0.611|| [[File:Hoko River Nautilids.jpg|thumb|upright=0.611]]
|-
|data-sort-value="1.6064814814814814" | 347:216 || 0.844|| [[File:Aturia alabamensis by Apokryltaros.png|thumb|upright=0.844]]
|-
|data-sort-value="1.09915611814346" | 521:474 || 0.716|| [[File:Alethopteris PAMuseum.jpg|thumb|upright=0.716]]
|-
|data-sort-value="1.3314176245210727" | 695:522 || 0.739|| [[File:Amplexopora petasifomis.jpg|thumb|upright=0.739]]
|-
|data-sort-value="1.0480132450331126" | 633:604 || 0.708|| [[File:Annularia Stellata.jpg|thumb|upright=0.708]]
|-
|data-sort-value="1.3312460864120226" | 2126:1597 || 0.739|| [[File:Calamitaceae - Annularia stellata.JPG|thumb|upright=0.739]]
|-
|data-sort-value="1.4749262536873156" | 500:339 || 0.749|| [[File:Anthracosaurus russeli12DB.jpg|thumb|upright=0.749]]
|-
|data-sort-value="1.1995412844036697" | 523:436 || 0.728|| [[File:Anthracosaurus Russelli.jpg|thumb|upright=0.728]]
|-
|data-sort-value="1.5748031496062993" | 200:127 || 0.821|| [[File:Archaeothyris BW.jpg|thumb|upright=0.821]]
|-
|data-sort-value="3.978723404255319" | 187:47 || 1.514|| [[File:Archaeothyris NT small.jpg|thumb|upright=1.514]]
|-
|data-sort-value="2.25625" | 361:160 || 1.172|| [[File:Archaeothyris.svg|thumb|upright=1.172]]
|-
|data-sort-value="0.830952380952381" | 349:420 || 0.661|| [[File:Arctinurus boltoni.jpg|thumb|upright=0.661]]
|-
|data-sort-value="1.0138504155124655" | 366:361 || 0.702|| [[File:Atrypa reticularis pedunculate Gondelsheim CRF.jpg|thumb|upright=0.702]]
|-
|data-sort-value="1.0024449877750612" | 410:409 || 0.7|| [[File:Aviculopecten subcardiformis01.JPG|thumb|upright=0.7]]
|-
|data-sort-value="1.029325513196481" | 351:341 || 0.705|| [[File:AuloporaDevonianSilicaShale.jpg|thumb|upright=0.705]]
|-
|data-sort-value="0.9716666666666667" | 583:600 || 0.695|| [[File:Adocidae - Adocus punctatus.jpg|thumb|upright=0.695]]
|-
|data-sort-value="1.2738853503184713" | 200:157 || 0.735|| [[File:Albanerpeton BW.jpg|thumb|upright=0.735]]
|-
|data-sort-value="1.58223889931207" | 2530:1599 || 0.826|| [[File:Albertosaurus sarcophagus mount.jpg|thumb|upright=0.826]]
|-
|data-sort-value="2.1834687052078356" | 4570:2093 || 1.145|| [[File:Allosaurus Revised.jpg|thumb|upright=1.145]]
|-
|data-sort-value="1.8762376237623761" | 379:202 || 1.009|| [[File:Goniopholis skull.JPG|thumb|upright=1.009]]
|-
|data-sort-value="0.682258064516129" | 423:620 || 0.606|| [[File:Anomoepus cropped.png|thumb|upright=0.606]]
|-
|data-sort-value="1.0961538461538463" | 57:52 || 0.715|| [[File:Atlantosaurus montanus.jpg|thumb|upright=0.715]]
|-
|data-sort-value="1.0138504155124655" | 366:361 || 0.702|| [[File:Atrypa reticularis pedunculate Gondelsheim CRF.jpg|thumb|upright=0.702]]
|-
|data-sort-value="1.64" | 41:25 || 0.868|| [[File:Acteon tornatilis 2.png|thumb|upright=0.868]]
|-
|data-sort-value="1.334811529933481" | 602:451 || 0.74|| [[File:Ostreidae - Agerostrea ungulata.JPG|thumb|upright=0.74]]
|-
|data-sort-value="2.7210884353741496" | 400:147 || 1.308|| [[File:Bonefish.png|thumb|upright=1.308]]
|-
|data-sort-value="1.335123523093448" | 1243:931 || 0.74|| [[File:Gastropoda - Ampullina sp.JPG|thumb|upright=0.74]]
|-
|data-sort-value="1.646090534979424" | 400:243 || 0.872|| [[File:Anomia ephippium.jpg|thumb|upright=0.872]]
|-
|data-sort-value="1.3460559796437659" | 529:393 || 0.74|| [[File:Appalachiosaurus.jpg|thumb|upright=0.74]]
|-
|data-sort-value="2.456064947468959" | 5143:2094 || 1.237|| [[File:Appalachiosaurus montgomeriensis.jpg|thumb|upright=1.237]]
|-
|data-sort-value="1.332827899924185" | 1758:1319 || 0.739|| [[File:Architectonica sp. (Marine snail).jpg|thumb|upright=0.739]]
|-
|data-sort-value="1.753973299427845" | 2759:1573 || 0.941|| [[File:Avitelmessus grapsoides.JPG|thumb|upright=0.941]]
|-
|data-sort-value="1.1823529411764706" | 201:170 || 0.726|| [[File:Acanthocardia aculeata 001.jpg|thumb|upright=0.726]]
|-
|data-sort-value="1.3297872340425532" | 125:94 || 0.739|| [[File:SharpshinnedHawk23.jpg|thumb|upright=0.739]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Acropora coral ffs.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.5" | 3:2 || 0|| [[File:Spotted eagle ray Aetobatis ocellatus (7632595866).jpg|thumb|upright=0]]
|-
|data-sort-value="0.5081256771397616" | 469:923 || 0.501|| [[File:Agaronia johnkochi 001.jpg|thumb|upright=0.501]]
|-
|data-sort-value="1.3336466165413534" | 1419:1064 || 0.74|| [[File:Thresher.jpg|thumb|upright=0.74]]
|-
|data-sort-value="0.66875" | 107:160 || 0.599|| [[File:SpottedSalamander.jpg|thumb|upright=0.599]]
|-
|data-sort-value="1.0" | 1:1 || 0.7|| [[File:Anas platyrhynchos male female quadrat.jpg|thumb|upright=0.7]]
|-
|data-sort-value="1.5391304347826087" | 177:115 || 0.794|| [[File:Anolis carolinensis (male&female) by Robert Michniewicz.jpg|thumb|upright=0.794]]
|-
|data-sort-value="1.4938271604938271" | 121:81 || 0.75|| [[File:Antalis vulgaris.jpg|thumb|upright=0.75]]
|-
|data-sort-value="1.3888888888888888" | 25:18 || 0.743|| [[File:Apalone spinifera.jpg|thumb|upright=0.743]]
|-
|data-sort-value="1.5560165975103735" | 375:241 || 0.807|| [[File:Aporrhais pespelecani 01.JPG|thumb|upright=0.807]]
|-
|data-sort-value="1.664624808575804" | 1087:653 || 0.884|| [[File:ArctodusSimusReconstruct.jpg|thumb|upright=0.884]]
|-
|data-sort-value="1.0853391684901532" | 496:457 || 0.714|| [[File:Argyrotheca cuneata draw.jpg|thumb|upright=0.714]]
|-
|data-sort-value="0.4729458917835671" | 236:499 || 0.473|| [[File:Astrangia danae.jpeg|thumb|upright=0.473]]
|-
|data-sort-value="0.944" | 118:125 || 0.689|| [[File:Astrangia gross view.png|thumb|upright=0.689]]
|-
|data-sort-value="1.3106159895150722" | 1000:763 || 0.738|| [[File:Athleta ficulina 01.JPG|thumb|upright=0.738]]
|-
|data-sort-value="2.3755102040816327" | 582:245 || 1.212|| [[File:Horse mussel, Atrina zelandica.jpg|thumb|upright=1.212]]
|-
|data-sort-value="1.5061124694376529" | 616:409 || 0.767|| [[File:Acanthopyge fossil cropped.png|thumb|upright=0.767]]
|-
|data-sort-value="0.7898338220918866" | 808:1023 || 0.648|| [[File:Gasteropods - Ammonites - Agoniatites obliquus.JPG|thumb|upright=0.648]]
|-
|data-sort-value="1.3327154772937906" | 1438:1079 || 0.739|| [[File:Inoceramidae - Inoceramus sulcatus.JPG|thumb|upright=0.739]]
|-
|data-sort-value="1.9680685358255452" | 2527:1284 || 1.054|| [[File:Alaskacephale gangloffi copia.jpg|thumb|upright=1.054]]
|-
|data-sort-value="0.8763594733829422" | 1531:1747 || 0.673|| [[File:Amaltheus180910.jpg|thumb|upright=0.673]]
|-
|data-sort-value="1.0012970168612192" | 772:771 || 0.7|| [[File:Pectinidae - Amusium cristatum.JPG|thumb|upright=0.7]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Anapachydiscus wittekindi.JPG|thumb|upright=0.74]]
|-
|data-sort-value="1.2211981566820276" | 265:217 || 0.73|| [[File:Arcestes cropped 1.png|thumb|upright=0.73]]
|-
|data-sort-value="1.2147279964617426" | 5493:4522 || 0.729|| [[File:Archaeocidaris brownwoodensis MHNT.jpg|thumb|upright=0.729]]
|-
|data-sort-value="2.0515555555555554" | 2308:1125 || 1.092|| [[File:Arcticoceras.jpg|thumb|upright=1.092]]
|-
|data-sort-value="1.167202572347267" | 363:311 || 0.724|| [[File:Arnioceras acuticarinatu - Naturhistorisches Museum, Braunschweig, Germany - DSC05129 cropped.jpg|thumb|upright=0.724]]
|-
|data-sort-value="1.0683572216097024" | 969:907 || 0.711|| [[File:Moose superior.jpg|thumb|upright=0.711]]
|-
|data-sort-value="0.8701298701298701" | 67:77 || 0.672|| [[File:Alnus cropped.png|thumb|upright=0.672]]
|-
|data-sort-value="1.2815013404825737" | 478:373 || 0.735|| [[File:Polarfuchs 1 2004-11-17.jpg|thumb|upright=0.735]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Arktocara NT small.jpg|thumb|upright=0.74]]
|-
|data-sort-value="0.9376770538243626" | 331:353 || 0.688|| [[File:Aturia eocene puglia.jpg|thumb|upright=0.688]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Acropora cerealis.jpg|thumb|upright=0.74]]
|-
|data-sort-value="0.9146464646464646" | 1811:1980 || 0.683|| [[File:Apteribis sp. (5212794163).jpg|thumb|upright=0.683]]
|-
|data-sort-value="1.489864864864865" | 441:296 || 0.749|| [[File:Bird Spring Echinoid Carboniferous KC33.jpg|thumb|upright=0.749]]
|-
|data-sort-value="1.3337696335078535" | 1019:764 || 0.74|| [[File:Fenestellidae - Archimedes species.JPG|thumb|upright=0.74]]
|-
|data-sort-value="2.268326417704011" | 1640:723 || 1.176|| [[File:Arhimedes3d.jpg|thumb|upright=1.176]]
|-
|data-sort-value="1.335408560311284" | 1716:1285 || 0.74|| [[File:Douvilleiceratidae - Acanthohoplites hannoverensis.JPG|thumb|upright=0.74]]
|-
|data-sort-value="2.144607843137255" | 875:408 || 1.13|| [[File:Glyptops and Adocus.jpg|thumb|upright=1.13]]
|-
|data-sort-value="0.9677835051546392" | 751:776 || 0.694|| [[File:Allocrioceras pariense.jpg|thumb|upright=0.694]]
|-
|data-sort-value="1.873536299765808" | 800:427 || 1.007|| [[File:Angistorhinus grandis.jpg|thumb|upright=1.007]]
|-
|data-sort-value="2.15" | 43:20 || 1.132|| [[File:Apatosaurus louisae by durbed.jpg|thumb|upright=1.132]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Araucarioxylon arizonicum (petrified wood) - National Museum of Natural History, United States - DSC08540.JPG|thumb|upright=0.74]]
|-
|data-sort-value="1.394700139470014" | 1000:717 || 0.744|| [[File:Chinle fish.jpg|thumb|upright=0.744]]
|-
|data-sort-value="1.394700139470014" | 1000:717 || 0.744|| [[File:Chinle fish Arganodus cropped.png|thumb|upright=0.744]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Ctenosauriscid model.jpg|thumb|upright=0.74]]
|-
|data-sort-value="2.973045822102426" | 1103:371 || 1.364|| [[File:Australosomus merlei.JPG|thumb|upright=1.364]]
|-
|data-sort-value="2.514947683109118" | 3365:1338 || 1.254|| [[File:Agriotherium maraghanus mandible.JPG|thumb|upright=1.254]]
|-
|data-sort-value="1.7121212121212122" | 113:66 || 0.915|| [[File:Salamandra Tigre.png|thumb|upright=0.915]]
|-
|data-sort-value="1.5" | 3:2 || 0|| [[File:Machairodus giganteus 1.jpg|thumb|upright=0]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Aspidella surface.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Large Aspidella.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Aspidella specimens.jpg|thumb|upright=0.74]]
|-
|data-sort-value="0.6463414634146342" | 53:82 || 0.588|| [[File:Abyssochrysos melanioides.png|thumb|upright=0.588]]
|-
|data-sort-value="1.86875" | 299:160 || 1.005|| [[File:Acrodus nobilis Exhibit Museum of Natural History cropped.jpg|thumb|upright=1.005]]
|-
|data-sort-value="2.665880503144654" | 3391:1272 || 1.295|| [[File:Aletopelta coombsi.jpg|thumb|upright=1.295]]
|-
|data-sort-value="0.9090909090909091" | 10:11 || 0.681|| [[File:Natica helicoides (Sowerby).jpg|thumb|upright=0.681]]
|-
|data-sort-value="1.264114211550941" | 1948:1541 || 0.734|| [[File:Architectonica perspectiva-u.jpg|thumb|upright=0.734]]
|-
|data-sort-value="1.1689106487148102" | 955:817 || 0.724|| [[File:Architectonica consobrina 003.jpg|thumb|upright=0.724]]
|-
|data-sort-value="2.137894174238375" | 4000:1871 || 1.128|| [[File:Architectonica plicata 01.JPG|thumb|upright=1.128]]
|-
|data-sort-value="1.1057692307692308" | 115:104 || 0.716|| [[File:Argyrotheca cuneata brachial valve.jpg|thumb|upright=0.716]]
|-
|data-sort-value="0.9095652173913044" | 523:575 || 0.682|| [[File:Argyrotheca 3-lobed-lateral.png|thumb|upright=0.682]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Ammonite Asteroceras.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.575310559006211" | 2029:1288 || 0.821|| [[File:Saurolophus morrisi.jpg|thumb|upright=0.821]]
|-
|data-sort-value="2.8302828618968388" | 1701:601 || 1.334|| [[File:Acipenser medirostris.jpg|thumb|upright=1.334]]
|-
|data-sort-value="1.50398406374502" | 755:502 || 0.765|| [[File:Acmaea mitra.jpg|thumb|upright=0.765]]
|-
|data-sort-value="1.4031662269129288" | 2659:1895 || 0.744|| [[File:Acritohippus isonesus.jpg|thumb|upright=0.744]]
|-
|data-sort-value="1.1940035273368608" | 677:567 || 0.727|| [[File:2009-Western-pond-turtle.jpg|thumb|upright=0.727]]
|-
|data-sort-value="1.3208333333333333" | 317:240 || 0.739|| [[File:Western Grebe swimming.jpg|thumb|upright=0.739]]
|-
|data-sort-value="1.4878706199460916" | 552:371 || 0.749|| [[File:Aelurodon taxoides.JPG|thumb|upright=0.749]]
|-
|data-sort-value="1.5946601941747574" | 657:412 || 0.835|| [[File:Aepycamelus Alticamelus hharder.jpg|thumb|upright=0.835]]
|-
|data-sort-value="1.3315985130111525" | 1791:1345 || 0.739|| [[File:Pectinidae - Aequipecten radians.JPG|thumb|upright=0.739]]
|-
|data-sort-value="1.369515011547344" | 593:433 || 0.742|| [[File:Red-winged blackbird.jpg|thumb|upright=0.742]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Ailanthus altissima1.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.277258566978193" | 410:321 || 0.735|| [[File:The American journal of science (1880) (17965682808).jpg|thumb|upright=0.735]]
|-
|data-sort-value="2.310826542491269" | 1985:859 || 1.191|| [[File:Pacifica thresher shark.jpg|thumb|upright=1.191]]
|-
|data-sort-value="1.8618181818181818" | 512:275 || 1.001|| [[File:Alvania clathrella 001.jpg|thumb|upright=1.001]]
|-
|data-sort-value="0.9090909090909091" | 10:11 || 0.681|| [[File:Natica helicoides (Sowerby).jpg|thumb|upright=0.681]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Amelanchier grandiflora2.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.411764705882353" | 24:17 || 0.745|| [[File:Amorpha fruticosa-flowers.jpg|thumb|upright=0.745]]
|-
|data-sort-value="1.5" | 3:2 || 0|| [[File:Amphicyon-ingens reconstruction.jpg|thumb|upright=0]]
|-
|data-sort-value="1.5009380863039399" | 800:533 || 0.763|| [[File:Anadara granosa.jpg|thumb|upright=0.763]]
|-
|data-sort-value="1.3283395755305867" | 1064:801 || 0.739|| [[File:Anas americana - drake.jpg|thumb|upright=0.739]]
|-
|data-sort-value="1.5024420024420024" | 2461:1638 || 0.764|| [[File:Northern Shoveler by Dan Pancamo.jpg|thumb|upright=0.764]]
|-
|data-sort-value="0.4049429657794677" | 213:526 || 0.414|| [[File:Anchitherium fossils cropped.png|thumb|upright=0.414]]
|-
|data-sort-value="2.6944444444444446" | 97:36 || 1.302|| [[File:Anniella pulchra.jpg|thumb|upright=1.302]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Anser albifrons 30050.JPG|thumb|upright=0.74]]
|-
|data-sort-value="1.1923076923076923" | 31:26 || 0.727|| [[File:Antilocapra americana.jpg|thumb|upright=0.727]]
|-
|data-sort-value="1.5" | 3:2 || 0|| [[File:Antrozous pallidus (Madera Canyon).jpg|thumb|upright=0]]
|-
|data-sort-value="1.442367601246106" | 463:321 || 0.747|| [[File:WesternScrubJay2.jpg|thumb|upright=0.747]]
|-
|data-sort-value="2.0874803562074384" | 3985:1909 || 1.107|| [[File:Aphelops.jpg|thumb|upright=1.107]]
|-
|data-sort-value="1.0707196029776676" | 863:806 || 0.711|| [[File:Golden Eagle in flight - 5.jpg|thumb|upright=0.711]]
|-
|data-sort-value="0.8123388216623686" | 4095:5041 || 0.655|| [[File:Arbouse.jpg|thumb|upright=0.655]]
|-
|data-sort-value="1.8310249307479225" | 661:361 || 0.985|| [[File:Cormocyon leptodus.JPG|thumb|upright=0.985]]
|-
|data-sort-value="1.8900414937759336" | 911:482 || 1.016|| [[File:Archoplites interruptus.jpg|thumb|upright=1.016]]
|-
|data-sort-value="1.5003663003663004" | 2048:1365 || 0.762|| [[File:Seal 0906.jpg|thumb|upright=0.762]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Calico scallop 02.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.6422018348623852" | 179:109 || 0.869|| [[File:Argyropelecus lychnus SI.jpg|thumb|upright=0.869]]
|-
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|data-sort-value="1.495016611295681" | 450:301 || 0.75|| [[File:Zamites mariposana.jpg|thumb|upright=0.75]]
|-
|data-sort-value="2.4691358024691357" | 200:81 || 1.241|| [[File:Euzaphleges longurio.JPG|thumb|upright=1.241]]
|-
|data-sort-value="2.017777777777778" | 454:225 || 1.077|| [[File:Mammut borsoni from Milia.jpg|thumb|upright=1.077]]
|-
|data-sort-value="1.3333333333333333" | 4:3 || 0.74|| [[File:Starr 060905-8736 Zamia furfuracea.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.5003663003663004" | 2048:1365 || 0.762|| [[File:White-crowned-Sparrow.jpg|thumb|upright=0.762]]
|-
|data-sort-value="1.5472779369627507" | 540:349 || 0.8|| [[File:Zapus hudsonius.jpg|thumb|upright=0.8]]
|-
|data-sort-value="0.7430555555555556" | 107:144 || 0.631|| [[File:Zelkova serrata6.jpg|thumb|upright=0.631]]
|-
|data-sort-value="0.9490521327014217" | 801:844 || 0.69|| [[File:Zapsalis.png|thumb|upright=0.69]]
|-
|data-sort-value="1.3349514563106797" | 275:206 || 0.74|| [[File:Zygolophodon skull fossil.jpg|thumb|upright=0.74]]
|-
|data-sort-value="1.2589928057553956" | 175:139 || 0.733|| [[File:Zygaena ephialtes.jpg|thumb|upright=0.733]]
|-
|data-sort-value="1.6378896882494005" | 683:417 || 0.866|| [[File:Ziapelta sanjuanensis 0108804 g007.png|thumb|upright=0.866]]
|-
|data-sort-value="2.0100502512562812" | 400:199 || 1.073|| [[File:Zuniceratops BW.jpg|thumb|upright=1.073]]
|-
|data-sort-value="1.8997214484679665" | 682:359 || 1.021|| [[File:Mourning Dove Image 002 cropped.jpg|thumb|upright=1.021]]
|-
|data-sort-value="1.6916890080428955" | 631:373 || 0.902|| [[File:Zoophycos2.jpg|thumb|upright=0.902]]
|-
|data-sort-value="1.6876959247648904" | 4307:2552 || 0.899|| [[File:Wal Cuviera.jpg|thumb|upright=0.899]]
|-
|data-sort-value="1.8982536066818527" | 2500:1317 || 1.02|| [[File:Zatrachys1DB.jpg|thumb|upright=1.02]]
|-
|data-sort-value="1.5472779369627507" | 540:349 || 0.8|| [[File:Zapus hudsonius.jpg|thumb|upright=0.8]]
|-
|data-sort-value="1.3338068181818181" | 939:704 || 0.74|| [[File:Zonitoides arboreus.jpg|thumb|upright=0.74]]
|-
|data-sort-value="0.552212389380531" | 312:565 || 0.533|| [[File:Zizyphus zizyphus Ypey54.jpg|thumb|upright=0.533]]
|-
|data-sort-value="1.5005065856129687" | 1481:987 || 0.763|| [[File:Zonotrichia albicollis CT1.jpg|thumb|upright=0.763]]
|}

print(wikitext)

==Sandbox==
{{Compact ToC}}

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==A==
{{Compact ToC}}

* [[File:Acnegundo.jpg|thumb|upright=0.599|Seed and leaves of a living ''[[Acer negundo]]'', or box elder]]<!-- [[Acer negundo]]: Speciesbox -->
* [[File:Aegialia arenaria.jpg|thumb|upright=0.687|Illustration of an ''[[Aegialia]]'' [[dung beetle]]]]<!-- [[Aegialia]]: Taxobox -->

* [[File:Ainigmapsychops inexspectatus SRUI 99-96-76.jpg|thumb|upright=0.72|Fossilized wing and holotype specimen of the Eocene [[lacewing]] ''[[Ainigmapsychops]]'']]<!-- [[Ainigmapsychops]]: Speciesbox -->

* [[File:Skeleton of Allodesmus.jpg|thumb|upright=0.954|Fossilized skeleton of the Miocene [[Pinniped|seal]] ''[[Allodesmus]]'']]<!-- [[Allodesmus]]: lead section -->

* [[File:Ancistrolepis cropped.png|thumb|upright=0.589|Fossilized shell of the [[whelk]] sea snail ''[[Ancistrolepis]]'']]<!-- [[Ancistrolepis]]: Taxobox -->

* [[File:Aphelops restoration.jpg|thumb|upright=0.825|Restoration of the Miocene-Pleistocene hornless [[rhinoceros]] ''[[Aphelops]]''. [[Jay Matternes]] (1964).]]<!-- [[Aphelops]] -->

* [[File:Argobuccinium tumidum.jpg|thumb|upright=0.596|Shell of an ''[[Argobuccinum]]'' [[triton sea snail]]]]<!-- [[Argobuccinum]]: Taxobox -->

* [[File:Asplenium trichomanes subsp quadrivalens.jpg|thumb|upright=0.74|A living ''[[Asplenium]]'', or spleenwort]]<!-- [[Asplenium]]: Automatic taxobox -->

* [[File:Hoko River Nautilids.jpg||upright=0.611|thumb|Restoration ''[[Aturia alabamensis]]'' (bottom), a Paleocene-Miocene [[nautiloid]] [[cephalopod]].]]<!-- [[Aturia]]: lead section -->

* [[File:Aturia alabamensis by Apokryltaros.png||upright=0.844|thumb|Restoration of the Paleocene-Miocene nautiloid cephalopod ''[[Aturia]]'']]<!-- [[Aturia]]: lead section -->

* [[File:Alethopteris PAMuseum.jpg|thumb|upright=0.716|Fossilized fronds of the Carboniferous-Early Cretaceous seed fern ''[[Alethopteris]]'']]<!-- [[Alethopteris]]: Automatic taxobox -->
* [[File:Amplexopora petasifomis.jpg|thumb|upright=0.739|Fossils of the Ordovician-Permian bryozoan ''[[Amplexopora]]'']]<!-- [[Amplexopora]]: Taxobox -->
* [[File:Annularia Stellata.jpg|thumb|upright=0.708|Fossil of the Carboniferous horsetail relative ''[[Annularia]]'']]<!-- [[Annularia]]: Taxobox -->
* [[File: Calamitaceae - Annularia stellata.JPG|thumb|upright=0.739|Fossil of the Carboniferous horsetail relative ''[[Annularia]]'']]<!-- [[Annularia]] -->
* [[File:Anthracosaurus russeli12DB.jpg|thumb|upright=0.749|Restoration of the face of the Carboniferous reptiliomorph ''[[Anthracosaurus]]'']]<!-- [[Anthracosaurus]]: Automatic taxobox -->
[[File:Anthracosaurus Russelli.jpg|thumb|upright=0.728|Illustration of ''Anthracosaurus'' fossils including a skull pictured from above (left), a cross section of a tooth (upper right), and tooth itself (lower right)]]<!-- [[Anthracosaurus]]: lead section -->
* [[File:Archaeothyris BW.jpg|thumb|upright=0.821|Restoration of the Carboniferous synapsid (mammal precursor) ''[[Archaeothyris]]'']]<!-- [[Archaeothyris]]: Automatic taxobox -->
* [[File:Archaeothyris NT small.jpg||upright=1.514|thumb|Restoration of the Carboniferous synapsid (mammal precursor) ''[[Archaeothyris]]'']]<!-- [[Archaeothyris]]: lead section -->
* [[File:Archaeothyris.svg|thumb|upright=1.172|Reconstructed cranium of the Carboniferous synapsid (mammal precursor) ''[[Archaeothyris]]'']]<!-- [[Archaeothyris]] -->
* [[File:Arctinurus boltoni.jpg|thumb|upright=0.661|Fossil of the Silurian trilobite ''[[Arctinurus]]'']]<!-- [[Arctinurus]]: Taxobox -->
* [[File:Atrypa reticularis pedunculate Gondelsheim CRF.jpg|thumb|upright=0.702|Fossilized shell of the Silurian-Late Devonian brachiopod ''[[Atrypa reticularis]]'']]<!-- [[Atrypa reticularis]]: Taxobox -->
* [[File:Aviculopecten subcardiformis01.JPG|thumb|upright=0.7|Mold fossil of a shell of the Early Devonian-Late Triassic bivalve ''[[Aviculopecten]]'']]<!-- [[Aviculopecten]]: Taxobox -->
* [[File:AuloporaDevonianSilicaShale.jpg|thumb|upright=0.705|Fossil of the Late Ordovician-Permian tabulate coral ''[[Aulopora]]'']]<!-- [[Aulopora]]: Taxobox -->
* [[File:Adocidae - Adocus punctatus.jpg|thumb|upright=0.695|Fossilized shell of the Early Cretaceous-Oligocene turtle ''[[Adocus]]'']]<!-- [[Adocus]]: Automatic taxobox -->
* [[File:Albanerpeton BW.jpg|thumb|upright=0.735|Restoration of the Cretaceous-Pleistocene amphibian ''[[Albanerpeton]]'']]<!-- [[Albanerpeton]]: Automatic taxobox -->
* [[File:Albertosaurus sarcophagus mount.jpg|thumb|upright=0.826|Fossilized skeleton of the tyrannosaur ''[[Albertosaurus]]'']]<!-- [[Albertosaurus]]: Speciesbox -->
[[File:Allosaurus Revised.jpg|thumb|upright=1.145|Restoration of the Late Jurassic theropod dinosaur ''[[Allosaurus]]'']]<!-- [[Allosaurus]] -->
* [[File:Goniopholis skull.JPG|thumb|upright=1.009|Fossilized skull of the Late Jurassic crocodile relative ''[[Amphicotylus]]'']]<!-- [[Amphicotylus]]: Automatic taxobox -->
* [[File:Anomoepus cropped.png|thumb|upright=0.606|Fossil (right) of the Early Jurassic dinosaur footprint ichnogenus ''[[Anomoepus]]'']]<!-- [[Anomoepus]]: Ichnobox/short -->
* [[File:Atlantosaurus montanus.jpg|thumb|upright=0.715|Upper view of the pelvis of the Late Jurassic sauropod dinosaur ''[[Atlantosaurus]]''. This genus is now regarded as being of dubious validity and possibly the same as ''Apatosaurus''.]]<!-- [[Atlantosaurus]]: Speciesbox -->

* [[File:Atrypa reticularis pedunculate Gondelsheim CRF.jpg|thumb|upright=0.702|Fossilized shell of the Late Ordovician-Carboniferous brachiopod ''[[Atrypa]]'']]<!-- [[Atrypa]]: Taxobox -->
* [[File:Acteon tornatilis 2.png|thumb|upright=0.868|A living ''[[Acteon (gastropod)|Acteon]]'' barrel bubble sea snail]]<!-- [[Acteon (gastropod)]]: Taxobox -->
* [[File:Ostreidae - Agerostrea ungulata.JPG|thumb|upright=0.74|Fossilized shell of the Late Cretaceous oyster ''[[Agerostrea]]'']]<!-- [[Agerostrea]]: Taxobox -->
* [[File:Bonefish.png|thumb|upright=1.308|Illustration of a living ''[[Albula (genus)|Albula]]'' bonefish]]<!-- [[Albula (genus)]]: Taxobox -->
* [[File:Gastropoda - Ampullina sp.JPG|thumb|upright=0.74|Fossilized shell of the Jurassic-Miocene sea snail ''[[Ampullina]]'']]<!-- [[Ampullina]]: Taxobox -->
* [[File:Anomia ephippium.jpg|thumb|upright=0.872|Interior and exterior of a shell of an ''[[Anomia (genus)|Anomia]]'', or jingle shell]]<!-- [[Anomia (genus)]]: Taxobox -->
* [[File:Appalachiosaurus.jpg|thumb|upright=0.74|Fossilized skull and skeleton of the Late Cretaceous primitive tyrannosaur ''[[Appalachiosaurus]]'']]<!-- [[Appalachiosaurus]]: Speciesbox -->
* [[File:Appalachiosaurus montgomeriensis.jpg|thumb|upright=1.237|Restoration of the Late Cretaceous primitive tyrannosaur ''[[Appalachiosaurus]]'']]<!-- [[Appalachiosaurus]] -->
* [[File:Architectonica sp. (Marine snail).jpg|thumb|upright=0.739|A living ''[[Architectonica]]'' staircase shell sea snail]]<!-- [[Architectonica]]: Taxobox -->
* [[File:Avitelmessus grapsoides.JPG|thumb|upright=0.941|Fossil of the Late Cretaceous crab ''[[Avitelmessus]]'']]<!-- [[Avitelmessus]]: Taxobox -->

* [[File:Acanthocardia aculeata 001.jpg|thumb|upright=0.726|Shell of an ''[[Acanthocardia]]'' cockle]]<!-- [[Acanthocardia]]: Taxobox -->
* [[File:SharpshinnedHawk23.jpg||upright=0.739|thumb|Living adult (center) and chick (lower right) ''[[Accipiter striatus]]'', or sharp-shinned hawks]]<!-- [[Sharp-shinned hawk]] -->
* [[File:Acropora coral ffs.jpg|thumb|upright=0.74|Living ''[[Acropora]]'' coral]]<!-- [[Acropora]] -->
* [[File:Spotted eagle ray Aetobatis ocellatus (7632595866).jpg|thumb|upright=0|A living ''[[Aetobatus]]'' eagle ray]]<!-- [[Aetobatus]]: Taxobox -->
* [[File:Agaronia johnkochi 001.jpg|thumb|upright=0.501|Shell of an ''[[Agaronia]]'' olive sea snail]]<!-- [[Agaronia]]: Taxobox -->
* [[File:Thresher.jpg|thumb|upright=0.74|A living ''[[Alopias]]'', or thresher shark]]<!-- [[Thresher shark]]: Automatic taxobox -->
* [[File:SpottedSalamander.jpg|thumb|upright=0.599|A living ''[[Ambystoma]]'', or mole salamander]]<!-- [[Mole salamander]]: Automatic taxobox -->
* [[File:Anas platyrhynchos male female quadrat.jpg|thumb|upright=0.7|Living female (left) and male (right) ''[[Anas platyrhynchos]]'', or mallard ducks]]<!-- [[Mallard]]: Speciesbox -->
* [[File:Anolis carolinensis (male&female) by Robert Michniewicz.jpg||upright=0.794|thumb|Living male (on top) and female (bottom, with white stripe down her back) ''[[Anolis carolinensis]]'', or Carolina anoles]]<!-- [[Carolina anole]] -->
* [[File:Antalis vulgaris.jpg|thumb|upright=0.75|A shell of an ''[[Antalis]]'' tusk shell]]<!-- [[Antalis]]: Automatic taxobox -->
* [[File:Apalone spinifera.jpg|thumb|upright=0.743|A living ''[[Apalone spinifera]]'', or spiny softshell turtle]]<!-- [[Spiny softshell turtle]]: Speciesbox -->
* [[File:Aporrhais pespelecani 01.JPG|thumb|upright=0.807|Multiple views of a shell of an ''[[Aporrhais]]'' pelican foot sea snail]]<!-- [[Aporrhais]]: Taxobox -->
* [[File:ArctodusSimusReconstruct.jpg||upright=0.884|thumb|Restoration of an ''[[Arctodus]]'', or short-faced bear, with a human to scale]]<!-- [[Short-faced bear]] -->
* [[File:Argyrotheca cuneata draw.jpg|thumb|upright=0.714|Anatomy of an ''[[Argyrotheca]]'' brachiopod]]<!-- [[Argyrotheca]] -->
* [[File:Astrangia danae.jpeg|thumb|upright=0.473|Electron micrograph and gross view of an ''[[Astrangia]]'' stony coral]]<!-- [[Astrangia]]: Taxobox -->

* [[File:Astrangia gross view.png|thumb|upright=0.689|An ''[[Astrangia]]'' stony coral]]<!-- [[Astrangia]]: Taxobox -->

* [[File:Athleta ficulina 01.JPG|thumb|upright=0.738|Multiple views of a fossilized shell of the volute sea snail ''[[Athleta]]'']]<!-- [[Athleta]]: lead section -->
* [[File:Horse mussel, Atrina zelandica.jpg|thumb|upright=1.212|Shell of an ''[[Atrina]]'' pen shell]]<!-- [[Atrina]]: Taxobox -->
* [[File:Acanthopyge fossil cropped.png|thumb|upright=0.767|Fossil of the Silurian-Middle Devonian trilobite ''[[Acanthopyge]]'']]<!-- [[Acanthopyge]]: Taxobox -->
* [[File:Gasteropods - Ammonites - Agoniatites obliquus.JPG|thumb|upright=0.648|Fossilized shell of the Middle Devonian ammonoid cephalopod, ''[[Agoniatites]]'']]<!-- [[Agoniatites]]: Taxobox -->

* [[File:Inoceramidae - Inoceramus sulcatus.JPG|thumb|upright=0.739|Fossilized shells of the Early-Late Cretaceous marine bivalve ''[[Actinoceramus]]'']]<!-- [[Actinoceramus]]: Taxobox -->
* [[File:Alaskacephale gangloffi copia.jpg|thumb|upright=1.054|Restoration of the Late Cretaceous dome-headed dinosaur ''[[Alaskacephale]]'' and inset diagram depicting it with an anachronistic human to scale]]<!-- [[Alaskacephale]]: Speciesbox -->
* [[File:Amaltheus180910.jpg|thumb|upright=0.673|Fossilized shell of the Early Jurassic ammonoid cephalopod ''[[Amaltheus]]'']]<!-- [[Amaltheus]]: Automatic taxobox -->
* [[File:Pectinidae - Amusium cristatum.JPG|thumb|upright=0.7|Fossilized shell of the Carboniferous-modern scallop ''[[Amusium]]'']]<!-- [[m]]: Taxobox -->
* [[File:Anapachydiscus wittekindi.JPG|thumb|upright=0.74|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Anapachydiscus]]'']]<!-- [[Anapachydiscus]]: Taxobox -->
* [[File:Arcestes cropped 1.png|thumb|upright=0.73|Restoration of two species of the Late Triassic ammonoid cephalopod ''[[Arcestes]]'']]<!-- [[Arcestes]]: Taxobox -->
* [[File:Archaeocidaris brownwoodensis MHNT.jpg|thumb|upright=0.729|Fossilized shell and spines of the Late Devonian-Permian sea urchin ''[[Archaeocidaris]]'']]<!-- [[Archaeocidaris]]: Taxobox -->
* [[File:Arcticoceras.jpg|thumb|upright=1.092|Fossilized shells of the Middle Jurassic ammonoid cephalopod ''[[Arcticoceras]]'']]<!-- [[Arcticoceras]]: Taxobox -->
* [[File:Arnioceras acuticarinatu - Naturhistorisches Museum, Braunschweig, Germany - DSC05129 cropped.jpg|thumb|upright=0.724|Fossilized shell of the Early Jurassic ammonoid cephalopod ''[[Arnioceras]]'']]<!-- [[Arnioceras]]: Taxobox -->

* [[File:Moose superior.jpg|thumb|upright=0.711|A living ''[[Alces]]'', or moose]]<!-- [[Moose]]: Speciesbox -->
* [[File:Alnus cropped.png|thumb|upright=0.672|A living ''[[Alnus]]'', or alder tree]]<!-- [[Alder]]: lead section -->
* [[File:Polarfuchs 1 2004-11-17.jpg|thumb|upright=0.735|A living ''[[Vulpes lagopus]]'', or arctic fox]]<!-- [[Arctic fox]]: Speciesbox -->
* [[File:Arktocara NT small.jpg|thumb|upright=0.74|Restoration of the Oligocene river dolphin ''[[Arktocara]]'']]<!-- [[Arktocara]]: Taxobox -->
* [[File:Aturia eocene puglia.jpg|thumb|upright=0.688|Fossilized shell of the Paleocene-Miocene nautiloid cephalopod ''[[Aturia]]'']]<!-- [[Aturia]]: Taxobox -->

* [[File:Acropora cerealis.jpg|thumb|upright=0.74|Living ''[[Acropora cerealis]]'' stony coral]]<!-- [[Acropora cerealis]]: Taxobox -->
* [[File:Apteribis sp. (5212794163).jpg|thumb|upright=0.683|Restorative model of an ''[[Apteribis]]'' flightless ibis]]<!-- [[Apteribis]]: Taxobox -->

* [[File:Bird Spring Echinoid Carboniferous KC33.jpg|thumb|upright=0.749|Fossilized plates and spines of the Late Devonian-Permian sea urchin ''[[Archaeocidaris]]'']]<!-- [[Archaeocidaris]]: lead section -->
* [[File:Fenestellidae - Archimedes species.JPG|thumb|upright=0.74|Fossils of the Carboniferous-Permian bryozoan ''[[Archimedes (bryozoan)|Archimedes]]'']]<!-- [[Archimedes (bryozoan)]]: Taxobox -->
* [[File:Arhimedes3d.jpg|thumb|upright=1.176|Stereogram of a fossil of the Carboniferous-Permian bryozoan ''[[Archimedes (bryozoan)|Archimedes]]'']]<!-- [[Archimedes (bryozoan)]]: Stereo image -->
* [[File:Douvilleiceratidae - Acanthohoplites hannoverensis.JPG|thumb|upright=0.74|Fossilized shell of the Early Cretaceous ammonoid cephalopod ''[[Acanthohoplites]]'']]<!-- [[Acanthohoplites]]: Taxobox -->
* [[File:Glyptops and Adocus.jpg |thumb|upright=1.13|Fossilized shell and skull of ''[[Glyptops]]'' (left and center) and the shell of ''[[Adocus]]'']]<!-- [[Adocus]]: lead section -->
* [[File:Allocrioceras pariense.jpg|thumb|upright=0.694|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Allocrioceras]]'']]<!-- [[Allocrioceras]]: Taxobox -->
* [[File:Angistorhinus grandis.jpg||upright=1.007|thumb|Restoration of the Late Triassic phytosaur ''[[Angistorhinus]]'']]<!-- [[Angistorhinus]]: lead section -->
* [[File:Apatosaurus louisae by durbed.jpg||upright=1.132|thumb|Restoration of the Late Jurassic sauropod dinosaur ''[[Apatosaurus]]'']]<!-- [[Apatosaurus]] -->
* [[File:Araucarioxylon arizonicum (petrified wood) - National Museum of Natural History, United States - DSC08540.JPG|thumb|upright=0.74|Petrified trunk segments of the Permian-Late Triassic conifer tree ''[[Araucarioxylon arizonicum]]'']]<!-- [[Araucarioxylon arizonicum]]: Speciesbox -->
* [[File:Chinle fish.jpg|thumb|upright=0.744|Restorations of various Chinle Formation fishes, including the Late Triassic lungfish ''[[Arganodus]]'' (bottom)]]<!-- [[Arganodus]]: Taxobox -->

* [[File:Chinle fish Arganodus cropped.png|thumb|upright=0.744|Restoration of the Late Triassic lungfish ''[[Arganodus]]'' with an anachronistic human to scale]]<!-- [[Arganodus]]: Taxobox -->

* [[File:Ctenosauriscid model.jpg|thumb|upright=0.74|Restorative model of the Middle Triassic primitive crocodile relative ''[[Arizonasaurus]]'']]<!-- [[Arizonasaurus]]: Automatic taxobox -->
* [[File:Australosomus merlei.JPG|thumb|upright=1.364|Fossil slab and counterslab of the Early Triassic bony fish ''[[Australosomus]]'']]<!-- [[Australosomus]]: Taxobox -->
* [[File:Agriotherium maraghanus mandible.JPG|thumb|upright=1.254|Fossilized mandible of the Miocene-Pleistocene bear ''[[Agriotherium]]'']]<!-- [[Agriotherium]] -->
* [[File:Salamandra Tigre.png|thumb|upright=0.915|Group of living ''[[Ambystoma tigrinum]]'', or tiger salamanders]]<!-- [[Tiger salamander]]: Taxobox -->
* [[File:Machairodus giganteus 1.jpg|thumb|upright=0|Fossilized skull of the Miocene saber-toothed cat ''[[Amphimachairodus]]'']]<!-- [[Amphimachairodus]]: Automatic taxobox -->
[[File:Aspidella surface.jpg|thumb|upright=0.74|Fossils of the mysterious Ediacaran organism ''[[Aspidella]]'']]<!-- [[Aspidella]]: Taxobox -->
[[File:Large Aspidella.jpg||upright=0.74|thumb|Fossil of the mysterious Ediacaran organism ''[[Aspidella]]'']]<!-- [[Aspidella]] -->
[[File:Aspidella specimens.jpg||upright=0.74|thumb|Fossils of the mysterious Ediacaran organism ''[[Aspidella]]'']]<!-- [[Aspidella]] -->
[[File:Abyssochrysos melanioides.png|thumb|upright=0.588|Diagram depicting the soft part anatomy of the sea snail ''[[Abyssochrysos]]'']]<!-- [[Abyssochrysos]]: Taxobox -->
[[File:Acrodus nobilis Exhibit Museum of Natural History cropped.jpg|thumb|upright=1.005|Fossilized teeth of the Permian-Paleocene cartilaginous fish ''[[Acrodus]]'']]<!-- [[Acrodus]]: Taxobox -->
[[File:Aletopelta coombsi.jpg|thumb|upright=1.295|Restoration of the Late Cretaceous armored dinosaur ''[[Aletopelta]]'']]<!-- [[Aletopelta]]: Speciesbox -->
[[File:Natica helicoides (Sowerby).jpg|thumb|upright=0.681|Shell of an ''[[Amauropsis]]'' moon sea snail]]<!-- [[Amauropsis]]: Taxobox -->
[[File:Architectonica perspectiva-u.jpg||upright=0.734|thumb|Shell of an ''[[Architectonica]]'' staircase shell sea snail]]<!-- [[Architectonica]]: lead section -->
[[File:Architectonica consobrina 003.jpg||upright=0.724|thumb|Shell of an ''[[Architectonica]]'' staircase shell sea snail]]<!-- [[Architectonica]] -->
[[File:Architectonica plicata 01.JPG||upright=1.128|thumb|Fossilized shell in multiple views of an ''[[Architectonica]]'' staircase shell sea snail]]<!-- [[Architectonica]] -->
[[File:Argyrotheca cuneata brachial valve.jpg|thumb|upright=0.716|Rear side of a fossilized shell of the Late Cretaceous-modern brachiopod ''[[Argyrotheca]]'']]<!-- [[Argyrotheca]]: Taxobox -->
[[File:Argyrotheca 3-lobed-lateral.png|thumb|upright=0.682|Illustration of a larva of the Late Cretaceous-modern brachiopod ''[[Argyrotheca]]'']]<!-- [[Argyrotheca]] -->
[[File:Ammonite Asteroceras.jpg|thumb|upright=0.74|Fossilized shell of the Early Jurassic ammonoid cephalopod ''[[Asteroceras]]'']]<!-- [[Asteroceras]]: Taxobox -->
[[File:Saurolophus morrisi.jpg|thumb|upright=0.821|Fossilized partial skull of the Late Cretaceous duck-billed dinosaur ''[[Augustynolophus]]'']]<!-- [[Augustynolophus]]: Speciesbox -->
[[File:Acipenser medirostris.jpg|thumb|upright=1.334|Illustration of a living ''[[Acipenser medirostris]]'', or green sturgeon]]<!-- [[Green sturgeon]]: Taxobox -->
[[File:Acmaea mitra.jpg|thumb|upright=0.765|A living ''[[Acmaea mitra]]'', or whitecap limpet]]<!-- [[Acmaea mitra]]: Taxobox -->
[[File:Acritohippus isonesus.jpg|thumb|upright=0.744|Fossilized skeleton of the Miocene horse ''[[Acritohippus]]'']]<!-- [[Acritohippus]]: Taxobox -->
[[File:2009-Western-pond-turtle.jpg|thumb|upright=0.727|A living ''[[Actinemys marmorata]]'', or western pond turtle]]<!-- [[Western pond turtle]]: Taxobox -->
[[File:Western Grebe swimming.jpg|thumb|upright=0.739|A living ''[[Aechmophorus occidentalis]]'', or western grebe]]<!-- [[Western grebe]]: Taxobox -->
[[File:Aelurodon taxoides.JPG|thumb|upright=0.749|Fossilized skull of the Miocene bone-crushing dog ''[[Aelurodon]]'']]<!-- [[Aelurodon]]: Taxobox -->
[[File:Aepycamelus Alticamelus hharder.jpg|thumb|upright=0.835|Restoration of the Miocene camel ''[[Aepycamelus]]'', or the long-necked camel. [[Heinrich Harder]] (1920).]]<!-- [[Aepycamelus]]: Automatic Taxobox -->
[[File: Pectinidae - Aequipecten radians.JPG|thumb|upright=0.739|Fossilized shell of the Triassic-modern scallop ''[[Aequipecten]]'']]<!-- [[Aequipecten]] -->
[[File:Red-winged blackbird.jpg|thumb|upright=0.742|A living ''[[Agelaius]]'']]<!-- [[Agelaius]]: Taxobox -->
[[File:Ailanthus altissima1.jpg|thumb|upright=0.74|Foliage and fruits of an ''[[Ailanthus]]'' tree]]<!-- [[Ailanthus]]: Automatic taxobox -->
[[File:The American journal of science (1880) (17965682808).jpg<!--Image needs rotation as of 2015-07-27 -->|thumb|upright=0.735|Restorative model of the Miocene deer relative ''[[Aletomeryx]]'']]<!-- [[Aletomeryx]]: Automatic Taxobox -->
[[File:Pacifica thresher shark.jpg|thumb|upright=1.191|Caught ''[[Alopias vulpinus]]'', or common thresher]]<!-- [[Common thresher]] -->
[[File:Alvania clathrella 001.jpg|thumb|upright=1.001|Shells in multiple views of ''[[Alvania]]'' sea snails]]<!-- [[Alvania]]: Taxobox -->
[[File:Natica helicoides (Sowerby).jpg|thumb|upright=0.681|Illustration of a shell of ''[[Amauropsis]]'' moon sea snails]]<!-- [[Amauropsis]]: Taxobox -->
[[File:Amelanchier grandiflora2.jpg|thumb|upright=0.74|Flowers and foliage of ''[[Amelanchier]]'', or shadbush]]<!-- [[Amelanchier]]: Taxobox -->
[[File:Amorpha fruticosa-flowers.jpg|thumb|upright=0.745|Close-up view of the flowers of ''[[Amorpha fruticosa]]'', or desert false indigo]]<!-- [[Amorpha]] -->
[[File:Amphicyon-ingens reconstruction.jpg|thumb|upright=0|Restoration of the Miocene-Pliocene beardog ''[[Amphicyon]]'']]<!-- [[Amphicyon]] -->
[[File:Anadara granosa.jpg|thumb|upright=0.763|Collection of ''[[Anadara]]'' marine ark clams]]<!-- [[Anadara]]: Taxobox -->
[[File:Anas americana - drake.jpg|thumb|upright=0.739|A living ''[[Mareca americana]]'' (formerly '''''Anas''' americana''), or American wigeon]]<!-- [[American wigeon]]: Speciesbox -->
[[File:Northern Shoveler by Dan Pancamo.jpg|thumb|upright=0.764|A living ''[[Spatula clypeata]]'', or northern shoveler]]<!-- [[Northern shoveler]] -->
[[File:Anchitherium fossils cropped.png|thumb|upright=0.414|Fossilized limb bones, and teeth of the Miocene three-toed horse ''[[Anchitherium]]'' (left)]]<!-- [[Anchitherium]]: Taxobox -->
[[File:Anniella pulchra.jpg|thumb|upright=1.302|A living ''[[Anniella]]'', or American legless lizard]]<!-- [[American legless lizard]]: Automatic taxobox -->
[[File:Anser albifrons 30050.JPG|thumb|upright=0.74|A living ''[[Anser albifrons]]'', or greater white-fronted goose]]<!-- [[Greater white-fronted goose]]: Speciesbox -->
[[File:Antilocapra americana.jpg|thumb|upright=0.727|A living ''[[Antilocapra]]'', or pronghorn]]<!-- [[Pronghorn]]: Speciesbox -->
[[File:Antrozous pallidus (Madera Canyon).jpg|thumb|upright=0|A colony of roosting ''[[Antrozous pallidus]]'', or pallid bats]]<!-- [[Pallid bat]] -->
[[File:WesternScrubJay2.jpg|thumb|upright=0.747|A living ''[[Aphelocoma californica]]'', or California scrub jay]]<!-- [[California scrub jay]] -->
[[File:Aphelops.jpg|thumb|upright=1.107|Reconstructed skeleton of the Miocene-Pleistocene hornless rhinoceros ''[[Aphelops]]'' ]]<!-- [[Aphelops]] -->
[[File:Golden Eagle in flight - 5.jpg|thumb|upright=0.711|A living ''[[Aquila chrysaetos]]'', or golden eagle]]<!-- [[Golden eagle]] -->
[[File:Arbouse.jpg|thumb|upright=0.655|Branch with foliage and fruit of a living ''[[Arbutus]]'', or madrona]]<!-- [[Arbutus]]: Automatic taxobox -->
[[File:Cormocyon leptodus.JPG|thumb|upright=0.985|Fossilized skull of the Oligocene bone-crushing dog ''[[Archaeocyon]]'']]<!-- [[Archaeocyon]]: Taxobox -->
[[File:Archoplites interruptus.jpg|thumb|upright=1.016|Illustration of a living ''[[Archoplites interruptus]]'', or Sacramento perch]]<!-- [[Sacramento perch]]: Taxobox -->
[[File:Seal 0906.jpg|thumb|upright=0.762|Living ''[[Arctocephalus]]'' fur seals]]<!-- [[Arctocephalus]]: Automatic taxobox -->
[[File:Calico scallop 02.jpg|thumb|upright=0.74|Shells of ''[[Argopecten gibbus]]'', or Atlantic calico scallops]]<!-- [[Argopecten gibbus]]: Taxobox -->
[[File:Argyropelecus lychnus SI.jpg|thumb|upright=0.869|A modern ''[[Argyropelecus]]'' silver hatchetfish]]<!-- [[Argyropelecus]]: Taxobox -->
[[File:Asio otus -Battlefield Falconry Centre, Shrewsbury, Shropshire, England-8a.jpg|thumb|upright=0.634|A living ''[[Asio otus]]'', or long-eared owl]]<!-- [[Long-eared owl]]: Speciesbox -->
[[File:Astropecten aranciacus in Tenerife.jpg|thumb|upright=0.634|A living ''[[Astropecten]]'' sea star]]<!-- [[Astropecten]]: Taxobox -->
[[File:Brazilian burrowing owl (Athene cunicularia grallaria).jpg|thumb|upright=0.669|A living ''[[Athene cunicularia]]'', or burrowing owl]]<!-- [[Burrowing owl]]: Speciesbox -->
[[File:Atocetus iquensis skull mandible mio med.JPG|thumb|upright=0.622|Fossilized skull of the Miocene dolphin ''[[Atocetus]]'']]<!-- [[Atocetus]]: Automatic Taxobox -->
[[File:Aulophyseter BW.jpg|thumb|upright=1.133|Restoration of the Miocene sperm whale ''[[Aulophyseter]]'']]<!-- [[Aulophyseter]]: Automatic taxobox -->
[[File:Astraspis cropped 2.png|thumb|upright=0.697|Restoration of the Middle-Late Ordovician jawless fish ''[[Astraspis]]'']]<!-- [[Astraspis]]: Taxobox -->
[[File:Red fir.jpg|thumb|upright=0.596|A living ''[[Abies]]'', or fir tree]]<!-- [[Fir]] -->
[[File:Acalles.camelus.-.calwer.34.02.jpg|thumb|upright=0.662|A living ''[[Acalles]]'' weevil]]<!-- [[Acalles]]: Taxobox -->
[[File:Cricket frog2.JPG|thumb|upright=0.664|A living ''[[Acris]]'', or cricket frog]]<!-- [[Cricket frog]]: Taxobox -->
[[File:Acros aure 080627 0097 smlu.jpg|thumb|upright=0.653|Living ''[[Acrostichum]]'', or leather ferns]]<!-- [[Acrostichum]]: lead section -->
[[File:Agrilus ambiguus - ZooKeys-256-035-g001-8.jpeg||upright=0.4|thumb|A living ''[[Agrilus]]'' jewel beetle]]<!-- [[Agrilus]] -->
[[File:Agriotes.gallicus.jpg|thumb|upright=0.764|A living ''[[Agriotes]]'' click beetle]]<!-- [[Agriotes]]: Taxobox -->
[[File:Starr 070215-4556 Aleurites moluccana.jpg|thumb|upright=0.74|Branches and fruits of an ''[[Aleurites]]'' tree]]<!-- [[Aleurites]]: Automatic taxobox -->
[[File:Allognathosuchus gracilis.jpg|thumb|upright=0.608|Restoration of the crocodilian ''[[Allognathosuchus]]'']]<!-- [[Allognathosuchus]]: lead section -->
[[File:Altica oleracea01.jpg|thumb|upright=0.741|A living ''[[Altica]]'' flea beetle]]<!-- [[Altica]]: Automatic Taxobox -->
[[File:Ichneumonidae - Amblyteles armatorius.JPG|thumb|upright=0.74|A living ''[[Amblyteles]]'' parasitic wasp]]<!-- [[Amblyteles]]: Taxobox -->
[[File:Amebelodon fricki.jpg|thumb|upright=1.044|Restoration of the Miocene elephant relative ''[[Amebelodon]]''. Margret Flinsch (1932).]]<!-- [[Amebelodon]] -->
[[File:Mormon cricket (red background).jpg|thumb|upright=0.744|A living ''[[Anabrus ]]'', or Mormon cricket]]<!-- [[Mormon cricket]]: Taxobox -->
[[File:Anchitherium.jpg|thumb|upright=0.64|Fossilized limb bones, jaws and teeth of the Miocene three-toed horse ''[[Merychippus]]'' (left)]]<!-- [[Merychippus]] -->
[[File:Andrias japonicus cropped.jpg|thumb|upright=1.117|A living ''[[Andrias]]'' giant salamander]]<!-- [[Andrias]]: Automatic taxobox -->
[[File:4-25 Angustidens.jpg|thumb|upright=0.686|Fossilized tooth of the Oligocene-Miocene shark ''[[Carcharocles angustidens]]'']]<!-- [[Carcharocles angustidens]]: Speciesbox -->
[[File:Anthaxia binotata Rey, 1891 (3005098489) (2).jpg|thumb|upright=0.764|A living ''[[Anthaxia]]'' jewel beetle]]<!-- [[Anthaxia]]: Taxobox -->
[[File:Anthidium February 2008-1.jpg|thumb|upright=0.732|A living ''[[Anthidium]]'', or carder bee]]<!-- [[Anthidium]]: Automatic taxobox -->
[[File:Anthomyia species IMG 2693s.jpg||upright=0.734|thumb|A living ''[[Anthomyia]]'' fly]]<!-- [[Anthomyia]]: lead section -->
[[File:Anthonomus.rubi.1.jpg|thumb|upright=0.734|A living ''[[Anthonomus]]'' weevil]]<!-- [[Anthonomus]]: lead section -->
[[File:Aphaenogaster mayri BMNHP27352 01.jpg|thumb|upright=0|Fossil of the Eocene ant ''[[Aphaenogaster mayri]]'']]<!-- [[Aphaenogaster mayri]]: Speciesbox -->
[[File:Aphodius ghardimaouensis Balthasar, 1929 (3241561394).jpg||upright=0.912|thumb|A living ''[[Aphodius]]'' scarab beetle]]<!-- [[Aphodius]] -->
[[File:Aphrophoridae - Aphrophora alni.jpg|thumb|upright=0.74|A living ''[[Aphrophora]]'' spittlebug]]<!-- [[Aphrophora]]: Taxobox -->
[[File:Araneus diadematus2.jpg|thumb|upright=0.74|A living ''[[Araneus]]'' orb-weaving spider]]<!-- [[Araneus]]: Taxobox -->
[[File:Archaeotherium.jpg|thumb|upright=0.743|Restoration of the Eocene-Oligocene entelodont mammal ''[[Archaeotherium]]'']]<!-- [[Archaeotherium]] -->
[[File:Archimyrmex rostratus UCM15174 profile.jpg|thumb|upright=0.883|Fossil of the Eocene ant ''[[Archimyrmex]]'']]<!-- [[Archimyrmex]] -->
[[File:Arctocyon DB.jpg|thumb|upright=0.724|Restoration of the Paleocene mammal ''[[Arctocyon]]'']]<!-- [[Arctocyon]]: lead section -->
[[File:Argia anceps.jpg|thumb|upright=0.739|A living ''[[Argia]]'' damselfly]]<!-- [[Argia]]: Taxobox -->
[[File:Aristolochia labiata.jpg|thumb|upright=0.74|Flower of a living ''[[Aristolochia]]'', or birthwort]]<!-- [[Aristolochia]]: Automatic taxobox -->
[[File:Asimina triloba3.jpg|thumb|upright=0.779|Fruit and foliage of an ''[[Asimina]]'' tree, or pawpaw]]<!-- [[Asimina]]: Automatic taxobox -->
[[File:Astronium balansae.jpg|thumb|upright=0.659|A living ''[[Astronium]]'' tree, which is related to cashews]]<!-- [[Astronium]]: Taxobox -->
[[File:Elateridae - Athous sp..JPG|thumb|upright=0.739|A living ''[[Athous]]'' click beetle]]<!-- [[Athous]]: Taxobox -->
[[File:RedHead.jpg|thumb|upright=0.738|A living ''[[Aythya americana]]'', or redhead]]<!-- [[Redhead (bird)]]: Speciesbox -->
[[File:Aztlanolagus.gif|thumb|upright=0.555|Fossilized teeth of the Pliocene-Pleistocene rabbit relative ''[[Aztlanolagus]]'']]<!-- [[Aztlanolagus]]: Taxobox -->

[[File:Anchisaurus NT.jpg|thumb|upright=0.74|Restoration of the Early Jurassic sauropodomorph dinosaur ''[[Anchisaurus]]'']]<!-- [[Anchisaurus]]: Speciesbox -->

[[File:Apsopelix sp.jpg|thumb|upright=1.442|Fossilized skeleton of the Late Cretaceous bony fish ''[[Apsopelix]]'']]<!-- [[Apsopelix]]: Taxobox -->

[[File:Anchitherium - mandibles - Somosaguas cropped.jpg|thumb|upright=1.247|Fossilized mandibles of the Miocene three-toed horse ''[[Anchitherium]]'']]<!-- [[Anchitherium]]: lead section -->

[[File:Abra alba 2.jpg|thumb|upright=0.69|Closed and open shell of ''[[Abra (genus)|Abra]]'' marine bivalves]]<!-- [[Abra (genus)]]: Taxobox -->
[[File:Hertshoon.jpg|thumb|upright=0.75|Living ''[[Acropora cervicornis]]'', or staghorn coral]]<!-- [[Staghorn coral]]: Taxobox -->
[[File:Acteocina cropped.png|thumb|upright=0.791|Shells of ''[[Acteocina]]'' barrel-bubble sea snails]]<!-- [[Acteocina]]: Taxobox -->
[[File:Actitis-macularia-005.jpg|thumb|upright=0.74|A living ''[[Actitis macularius]]'', or spotted sandpiper]]<!-- [[Spotted sandpiper]]: Speciesbox -->
[[File:Eagle Ray Turks and Caicos Dec 15 2006.JPG|thumb|upright=0|A living ''[[Aetobatus narinari]]'', or spotted eagle ray]]<!-- [[Spotted eagle ray]]: Taxobox -->
[[File:Agelaius phoeniceus 0110 taxo.jpg|thumb|upright=0.733|A living ''[[Agelaius phoeniceus]]'', or red-winged blackbird]]<!-- [[Red-winged blackbird]]: Taxobox -->

[[File:Florida Water Moccasin 056.jpg|thumb|upright=0|Close-up portrait of a living ''[[Agkistrodon piscivorus]]'', also known as a water moccasin or cottonmouth]]<!-- [[Agkistrodon piscivorus]]: Speciesbox -->
[[File:Wood Duck (Aix sponsa), Parc du Rouge-Cloître, Brussels.jpg|thumb|upright=0.739|A living ''[[Aix sponsa]]'', or wood duck]]<!-- [[Wood duck]]: Speciesbox -->
[[File:Roseate spoonbill (Ajaia ajaja).JPG|thumb|upright=0.762|A living ''[[Platalea ajaja]]'' (sometimes '''''Ajaja''' ajaja''), or roseate spoonbill]]<!-- [[Roseate spoonbill]]: Taxobox -->
[[File:American Alligator.jpg|thumb|upright=0.634|A living ''[[Alligator mississippiensis]]'', or American alligator]]<!-- [[American alligator]]: Speciesbox -->
[[File:Alveopora.jpg|thumb|upright=0.74|Living ''[[Alveopora]]'' stony coral]]<!-- [[Alveopora]]: Taxobox -->
[[File:Amia calva 4.jpg|thumb|upright=1.257|A living ''[[Amia (genus)|Amia]]'', or bowfin]]<!-- [[Bowfin]]: Taxobox -->
[[File:CSSS1.jpg|thumb|upright=0.648|A living ''[[Ammodramus maritima]]'', or seaside sparrow]]<!-- [[Seaside sparrow]]: Speciesbox -->
[[File:Amphiuma (two-toed).jpg|thumb|upright=0.989|A living ''[[Amphiuma means]]'', or two-toed amphiuma]]<!-- [[Two-toed amphiuma]]: Taxobox -->
[[File:Anachis boivini 001.jpg|thumb|upright=0.709|Shell of an ''[[Anachis]]'' dove sea snail]]<!-- [[Anachis]]: Taxobox -->
[[File:Andara floridana.jpg||upright=0.7|thumb|Shell of an ''[[Anadara floridana]]'', or cut-ribbed ark clam]]<!-- [[Anadara floridana]]: lead section -->
[[File:Transverse Ark Clam (Anadara transversa) Top (16114650260).jpg|thumb|upright=0.75|Shell of an ''[[Anadara transversa]]'', or transverse ark clam]]<!-- [[Anadara transversa]]: Taxobox -->
[[File:Green-winged Teal, Port Aransas, Texas.jpg|thumb|upright=0|A living ''[[Anas carolinensis]]'', or green-winged teal]]<!-- [[Green-winged teal]]: Speciesbox -->
[[File:Sarcelle cannelle.jpg|thumb|upright=0|A living ''[[Spatula cyanoptera]]'', or cinnamon teal]]<!-- [[Cinnamon teal]]: Speciesbox -->
[[File:American Black Duck male RWD1.jpg||upright=0.739|thumb|A living ''[[Anas rubripes]]'', or American black duck]]<!-- [[American black duck]] -->
[[File:Anhinga anhinga -Costa Rica-8.jpg|thumb|upright=0.62|A living ''[[Anhinga]]'', also known as a snakebird or darter]]<!-- [[Anhinga]]: Speciesbox -->
[[File:Anodonta anatina1.jpg|thumb|upright=0.737|Shell of an ''[[Anodonta]]'' river mussel]]<!-- [[Anodonta]]: Taxobox -->
[[File:Common Jingle (Anomia simplex) (16114630870).jpg|thumb|upright=0.781|Shell of an ''[[Anomia simplex]]'', or the common jingle shell]]<!-- [[Anomia simplex]]: Taxobox -->
[[File:Antillophos laeve 002.jpg|thumb|upright=0.675|Shell of an ''[[Antillophos]]'' nassa mud snail]]<!-- [[Antillophos]]: Taxobox -->
[[File:Floridasoftshellturtle-cropped.jpg|thumb|upright=0.741|A living ''[[Apalone ferox]]'', or Florida softshell turtle]]<!-- [[Florida softshell turtle]]: Taxobox -->
[[File:Adult Florida scrub jay.jpg|thumb|upright=0.647|A living ''[[Aphelocoma coerulescens]]'', or Florida scrub jay]]<!-- [[Florida scrub jay]]: Speciesbox -->
[[File:Arbacia lixula (oursin noir).JPG|thumb|upright=0.74|A living ''[[Arbacia]]'' sea urchin]]<!-- [[Arbacia]]: Taxobox -->
[[File:Arca zebra (Interior).jpg|thumb|upright=0.717|Interior of the shell of an ''[[Arca zebra]]'', or turkey wing ark clam]]<!-- [[Arca zebra]]: Taxobox -->
[[File:Sheepshead.jpg|thumb|upright=0.741|A living ''[[Archosargus probatocephalus]]'', or sheepshead]]<!-- [[Archosargus probatocephalus]]: Taxobox -->
[[File:Chamidae - Arcinella arcinella.JPG|thumb|upright=0.863|Shells of ''[[Arcinella arcinella]]'', or Caribbean spiny jewel box clams]]<!-- [[Arcinella arcinella]]: Taxobox -->
[[File:GBHfish5.jpg|thumb|upright=0.748|A living ''[[Ardea herodias]]'', or great blue heron]]<!-- [[Great blue heron]]: Taxobox -->
[[File:Pond-Heron-Ardeola-grayii.jpg|thumb|upright=0.75|A living ''[[Ardeola]]'', or pond heron]]<!-- [[Pond heron]]: Taxobox -->
[[File:Argopecten irradians.jpg|thumb|upright=0.995|A living ''[[Argopecten irradians]]'' (formerly '''''Aequipecten''' irradians''), or Atlantic bay scallop]]<!-- [[Argopecten irradians]]: Taxobox -->

[[File:Short Eared Owl on the Ground.jpg|thumb|upright=0.7|A living ''[[Asio flammeus]]'', or [[Short-eared owl]]]]<!-- [[Short-eared owl]]: Speciesbox -->
[[File:Assiminea grayana-Nl2.jpg|thumb|upright=0.585|Shell of an ''[[Assiminea]]'' snail]]<!-- [[Assiminea]]: Taxobox -->
[[File:Astralium calcar 01.JPG|thumb|upright=1.023|Shell in multiple views of an ''[[Astralium]]'', or star sea snail]]<!-- [[Astralium]]: Automatic taxobox -->
[[File:Hermit crab and Astralium phoebium.jpg|thumb|upright=0.74|Shell of a ''[[Lithopoma phoebium]]'' (formerly '''''Astraea''' phoebia''), or longspine star shell sea snail, inhabited by a hermit crab]]<!-- [[Lithopoma phoebium]]: Speciesbox -->

[[File:Asaphiscus wheeleri red CRF.jpeg|thumb|upright=0.627|Fossil of the Cambrian trilobite ''[[Asaphiscus]]'']]<!-- [[Asaphiscus]]: Taxobox -->

[[File:Albertosaurus NT small.jpg||upright=0.749|thumb|Restoration of the Late Cretaceous tyrannosaur ''[[Albertosaurus]]'']]<!-- [[Albertosaurus]] -->
[[File:Arca zebra.jpg|thumb|upright=0.77|Interior of the shell of an ''[[Arca (bivalve)|Arca]]'' ark clam]]<!-- [[Arca (bivalve)]]: Taxobox -->
[[File:Amphiuma means.jpg|thumb|upright=0.74|A living ''[[Amphiuma]]'']]<!-- [[Amphiuma]]: Taxobox -->
[[File:Anadara brasiliana.jpg|thumb|upright=0.833|Shell in multiple views of an ''[[Anadara brasiliana]]'', or incongruous ark clam]]<!-- [[Anadara brasiliana]]: Taxobox -->
[[File:Astrangia danae.jpeg|thumb|upright=0.473|Electron micrograph and gross view of an ''[[Astrangia poculata]]'' stony coral]]<!-- [[Astrangia poculata]]: Taxobox -->

* [[File:Astrangia gross view.png|thumb|upright=0.689|An ''[[Astrangia]]'' stony coral]]<!-- [[Astrangia poculata]]: Taxobox -->

[[File:Agnostus pisiformis Kinnekulle 1 CRF.jpg|thumb|upright=0.715|Assemblage of fossils of the Cambrian trilobite ''[[Agnostus]]'']]<!-- [[Agnostus]]: Automatic taxobox -->
[[File:Agnostus pisiformis frontal thorax limbs linedrawing.jpg|thumb|upright=0.716|Restoration in enrolled posture of the Cambrian trilobite ''[[Agnostus]]'']]<!-- [[Agnostus]] -->

[[File:Abies fabri in mist.jpg|thumb|upright=0.626|Living ''[[Abies]]'', or fir trees]]<!-- [[Fir]] -->

[[File:Exhibit Museum of Natural History, Ann Arbor - IMG 9195.JPG|thumb|upright=0.743|Fossilized fronds of the Carboniferous-Early Cretaceous seed fern ''[[Alethopteris]]'']]<!-- [[Alethopteris]]: lead section -->
[[File:Amphibamus BW.jpg|thumb|upright=0.828|Restoration of the Carboniferous amphibian ''[[Amphibamus]]'']]<!-- [[Amphibamus]]: Taxobox -->
[[File:Amynilyspes crescens.jpg|thumb|upright=0.837|Illustration of a fossil of the Carboniferous pill millipede ''[[Amynilyspes]]'']]<!-- [[Amynilyspes]]: Taxobox -->
[[File:Archaeopteris hibernica 2.JPG|thumb|upright=0.673|Fossilized foliage of the Late Devonian-Carboniferous tree ''[[Archaeopteris]]'']]<!-- [[Archaeopteris]]: Taxobox -->
[[File:Archaeopteris reconstruction.jpg|thumb|upright=0.562|Restoration of the Late Devonian-Carboniferous tree ''[[Archaeopteris]]'' with insets detailing its anatomy]]<!-- [[Archaeopteris]]: lead section -->
[[File:Archaeopteris sp. - MUSE.jpg||upright=0.662|thumb|Restored foliage of the Late Devonian-Carboniferous tree ''[[Archaeopteris]]'']]<!-- [[Archaeopteris]] -->
[[File:Arthrolycosa antiqua, Beecher illustration.jpg|thumb|upright=0.734|Illustration of a fossil of the Carboniferous-Permian spider ''[[Arthrolycosa]]''. [[Charles Emerson Beecher]] (1889).]]<!-- [[Arthrolycosa]]: Automatic taxobox -->
[[File:Cladida - Abrotocrinus.JPG|thumb|upright=0.635|Fossilized calyx of the Carboniferous crinoid ("sea lily") ''[[Abrotocrinus]]'']]<!-- [[Abrotocrinus]]: Taxobox -->
[[File:Monobathrida - Actinocrinites.JPG|thumb|upright=0.7|Fossilized calyx and partial stem of the Devonian-Permian crinoid ("sea lily") ''[[Actinocrinites]]'']]<!-- [[Actinocrinites]]: Taxobox -->
[[File:Coelocrinidae - Agaricocrinus splendens.JPG|thumb|upright=0.634|Fossilized calyx and partial stem of the Carboniferous crinoid ("sea lily") ''[[Agaricocrinus]]'']]<!-- [[Agaricocrinus]]: Taxobox -->
[[File:Agaricocrinus americanus Carboniferous Indiana.jpg|thumb|upright=0.699|Fossilized calyx of the Carboniferous crinoid ("sea lily") ''[[Agaricocrinus americanus]]'', or the mushroom crinoid]]<!-- [[Agaricocrinus americanus]]: Taxobox -->
[[File:Agaricocrinus_americanus_(USA)_1.jpg| thumb|upright=0.767|Fossilized stem of the Carboniferous crinoid ("sea lily") ''[[Agaricocrinus americanus]]'', or the mushroom crinoid]]<!-- [[Agaricocrinus americanus]] -->
[[File:Asteroxylon.jpg|thumb|upright=0.437|Life restoration of the Early Devonian club moss relative ''[[Asteroxylon]]'']]<!-- [[Asteroxylon]]: Taxobox -->
[[File:Acanthodes BW.jpg|thumb|upright=1.288|Restoration of the Early Devonian-Permian "spiny shark" ''[[Acanthodes]]'']]<!-- [[Acanthodes]]: Taxobox -->
[[File:Acanthodes fossil cropped.png||upright=1.305|thumb|Fossilized skeleton of the Early Devonian-Permian "spiny shark" ''[[Acanthodes]]'']]<!-- [[Acanthodes]]: lead section -->
[[File:ArchaeovenatorDB.jpg|thumb|upright=0.7|Life restoration of the Carboniferous synapsid (mammal precursor) ''[[Archaeovenator]]'']]<!-- [[Archaeovenator]]: Speciesbox -->
[[File:Acanthoscaphites tridens 02.JPG|thumb|upright=0.696|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Acanthoscaphites]]'']]<!-- [[Acanthoscaphites]]: Taxobox -->
[[File:Apatornis.jpg|thumb|upright=1.299|Illustration of a partial fossilized pelvis of the Late Cretaceous bird ''[[Apatornis]]'']]<!-- [[Apatornis]]: Speciesbox -->
[[File:Bufo cognatus1.jpg|thumb|upright=0.738|A living ''[[Anaxyrus cognatus]]'' (formerly '''''Bufo''' cognatus''), or [[Great Plains toad]]]]<!-- [[Great Plains toad]]: Speciesbox -->

[[File:Hybodontidae - Asteracanthus ornatissimus.JPG|thumb|upright=0.564|Fossilized dorsal fin-spine of the Devonian-Cretaceous shark ''[[Asteracanthus]]'']]<!-- [[Asteracanthus]]: Taxobox -->
[[File: Asteracanthus ornatissimus teeth Tubingen.JPG |thumb|upright=1.13|Fossilized teeth of the Devonian-Cretaceous shark ''[[Asteracanthus]]'']]<!-- [[Asteracanthus]] -->

[[File:Acirsa cropped.png|thumb|upright=0.742|Shells of ''[[Acirsa]]'' wentletrap sea snails]]<!-- [[Acirsa]]: Taxobox -->
[[File:White Tailed Squirrel.jpg|thumb|upright=0.62|A living ''[[Ammospermophilus]]'', or antelope squirrel]]<!-- [[Antelope squirrel]]: Taxobox -->
[[File:Ariosoma cropped.png|thumb|upright=1.506|A living ''[[Ariosoma]]'' conger eel]]<!-- [[Ariosoma]]: Taxobox -->

[[File:Acrocantosaurus4.jpg||upright=0.75|thumb|Life restoration of the Early Cretaceous theropod dinosaur ''[[Acrocanthosaurus]]'']]<!-- [[Acrocanthosaurus]] -->
[[File:Allognathosuchus.JPG|thumb|upright=1.207|Fossilized skeleton of the Late Cretaceous-Oligocene ''Alligator'' relative ''[[Allognathosuchus]]'']]<!-- [[Allognathosuchus]]: Automatic taxobox -->
[[File:Amyda gregaria.jpg|thumb|upright=0|Assemblage of fossilized skeletons of the softshell turtle ''[[Amyda]]'']]<!-- [[Amyda]]: Taxobox -->
[[File:Astrodon johnstoni .jpg|thumb|upright=1.101|Restoration of the Early Cretaceous sauropod dinosaur ''[[Astrodon]]'']]<!-- [[Astrodon]]: Speciesbox -->
[[File:Sturgeon2.jpg|thumb|upright=1.437|Illustration of a living ''[[Acipenser]]'' sturgeon]]<!-- [[Acipenser]]: Automatic Taxobox -->
[[File:Elkhorn coral.jpg|thumb|upright=0.782|Living ''[[Acropora palmata]]'', or elkhorn coral]]<!-- [[Elkhorn coral]]: Taxobox -->
[[File:Aglaocetus moreni.jpg|thumb|upright=1.342|Fossilized skull of the Miocene baleen whale ''[[Aglaocetus]]'']]<!-- [[Aglaocetus]]: Automatic Taxobox -->
[[File:Asterias forbesi 1.jpg|thumb|upright=0.74|A living ''[[Asterias forbesi]]'', or Forbes sea star]]<!-- [[Asterias forbesi]]: Taxobox -->
[[File:Astroscopus countermani.jpg|thumb|upright=0.706|Restoration of the Miocene stargazer ''[[Astroscopus countermani]]'']]<!-- [[Astroscopus countermani]]: Taxobox -->

[[File:Agraulos-ceticephalus-01.jpg|thumb|upright=0.557|Fossil of the Cambrian trilobite ''[[Agraulos]]'']]<!-- [[Agraulos]]: Taxobox -->
[[File:Anchisaurus SIZE.png|thumb|upright=0.718|Diagram illustrating the Early Jurassic sauropodomorph dinosaur ''[[Anchisaurus]]'' with an anachronistic human to scale]]<!-- [[Anchisaurus]] -->
[[File:Abies balsamea.jpg|thumb|upright=0.651|A living ''[[Abies balsamea]]'', or balsam fir]]<!-- [[Abies balsamea]]: Taxobox -->
[[File:Atractosteus strausi.jpg|thumb|upright=0.99|Fossilized skeleton of the gar ''[[Atractosteus]]'']]<!-- [[Atractosteus]]: Automatic taxobox -->

[[File:Cameroceras trentonese.jpg|thumb|upright=0.733|Restoration of the Late Ordovician nautiloid cephalopod ''[[Aphetoceras]]'' being preyed upon by a ''[[Cameroceras]]'']]<!-- [[Aphetoceras]]: Taxobox -->

[[File:Allenypterus montanus fossil - Museum of the Rockies.jpg|thumb|upright=1.036|Fossilized skeleton of the Carboniferous lobe-finned fish ''[[Allenypterus]]'']]<!-- [[Allenypterus]]: Taxobox -->
[[File:Allenypterus montanus (Restoration).jpg|thumb|upright=1.026|Restoration of the Carboniferous lobe-finned fish ''[[Allenypterus]]'']]<!-- [[Allenypterus]]: lead section -->
[[File:Achelousaurus BW.jpg|thumb|upright=1.153|Restoration of the Late Cretaceous horned dinosaur ''[[Achelousaurus]]'']]<!-- [[Achelousaurus]] -->
[[File:Acheroraptor NT small.jpg||upright=1.099|thumb|Restoration of the Late Cretaceous dromaeosaurid ("raptor") ''[[Acheroraptor]]'']]<!-- [[Acheroraptor]] -->
[[File:Acristavus Skull.png|thumb|upright=0.747|Fossilized skull of the Late Cretaceous duck-billed dinosaur ''[[Acristavus]]'']]<!-- [[Acristavus]]: Taxobox -->
[[File:Albertaceratops BW2.jpg|thumb|upright=1.039|Restoration of the Late Cretaceous horned dinosaur ''[[Albertaceratops]]'']]<!-- [[Albertaceratops]] -->
[[File:Alphadon cropped.png|thumb|upright=0.799|Restorative model of the Late Cretaceous mammal ''[[Alphadon]]'']]<!-- [[Alphadon]]: Automatic taxobox -->
[[File:Ankylosaurus magniventris reconstruction.png||upright=1.155|thumb|alt=Image of restored specimen of a squat quadruped with knobby back|Restoration of the Late Cretaceous armored dinosaur ''[[Ankylosaurus]]'']]<!-- [[Ankylosaurus]] -->
[[File:Aquilops NT small.jpg||upright=1.063|thumb|Restoration of the Early Cretaceous primitive horned dinosaur ''[[Aquilops]]'']]<!-- [[Aquilops]] -->
[[File:Avaceratops dinosaur.png||upright=1.023|thumb|Restoration of the Late Cretaceous horned dinosaur ''[[Avaceratops]]'']]<!-- [[Avaceratops]] -->
[[File:Avisaurus cropped.png|thumb|upright=0.678|Restoration of the Late Cretaceous toothed bird ''[[Avisaurus]]'' perched on a crocodilian]]<!-- [[Avisaurus]]: Automatic taxobox -->
[[File:Agriochoerus.jpg|thumb|upright=0.742|Life restoration of the Eocene-Oligocene even-toed ungulate ''[[Agriochoerus]]'']]<!-- [[Agriochoerus]]: lead section -->
[[File:Araucaria araucana Lanin.jpg|thumb|upright=0.749|Living ''[[Araucaria]]'' trees]]<!-- [[Araucaria]]: Automatic taxobox -->
[[File:Azolla caroliniana0.jpg|thumb|upright=0.74|Living ''[[Azolla]]'' water ferns]]<!-- [[Azolla]]: Automatic taxobox -->

[[File:Freshwaterdrum.png|thumb|upright=1.088|Illustration of a living ''[[Aplodinotus grunniens]]'', or freshwater drum]]<!-- [[Freshwater drum]]: Taxobox -->

[[File:Agnostus leg.jpg|thumb|upright=0.972|Diagram of a restored [[biramous]] leg of the Cambrian trilobite ''[[Agnostus]]'']]<!-- [[Agnostus]] -->
[[File:ROM-BurgessShale-CompleteAnomalocarisFossil.png|thumb|upright=1.002|Fossil of the Cambrian arthropod ''[[Anomalocaris]]'']]<!-- [[Anomalocaris]]: Automatic taxobox -->
[[File:Anomalocaris NT small.jpg||upright=0.736|thumb|Restoration of the Cambrian arthropod ''[[Anomalocaris]]'']]<!-- [[Anomalocaris]]: lead section -->
[[File:Burgess scale Cor.png|thumb|upright=0.914|Diagram illustrating the Cambrian arthropod ''[[Anomalocaris]]'' with an anachronistic human to scale]]<!-- [[Anomalocaris]] -->
[[File:Anomalocaris canadensis grasping claw, Burgess Shale.jpg|thumb|upright=0|Fossilized grasping claw of the Cambrian arthropod ''[[Anomalocaris]]'']]<!-- [[Anomalocaris]] -->
[[File:AnomalocarisDinoMcanb.jpg|thumb|upright=0.734|Restorative model of the Cambrian arthropod ''[[Anomalocaris]]'']]<!-- [[Anomalocaris]] -->
[[File:Anomalocaris canadensis mouthpiece, Burgess Shale.jpg||upright=0.728|thumb|Fossilized mouthpart of the Cambrian arthropod ''[[Anomalocaris]]'']]<!-- [[Anomalocaris]] -->
[[File:Alsatites proaries, Slg Reiter.JPG|thumb|upright=0.74|Fossilized shell of the Early Jurassic ammonoid cephalopod ''[[Alsatites]]'']]<!-- [[Alsatites]]: Taxobox -->
[[File:AsteriacitesUtah.jpg||upright=0.74|thumb|Fossil of the Ordovician-Modern sea star trace fossil ichnogenus ''[[Asteriacites]]'']]<!-- [[Asteriacites]]: lead section -->
[[File:Augustasaurus hagdorni.jpg|thumb|upright=1.291|Fossilized skull and partial neck of the Middle Triassic plesiosaur relative ''[[Augustasaurus]]'']]<!-- [[Augustasaurus]]: Automatic taxobox -->
[[File:Augustasaurus BW.jpg|thumb|upright=0.828|Restoration of the Middle Triassic plesiosaur relative ''[[Augustasaurus]]'']]<!-- [[Augustasaurus]] -->
[[File: Peabody Museum Yale-189.jpg|thumb|upright=0.728|Fossilized skeleton of the Early Cretaceous-Oligocene turtle ''[[Adocus beatus]]'']]<!-- [[Adocus beatus]]: lead section -->
[[File:Anomoepus tracksite diagram cropped.png|thumb|upright=0.34|Map of fossil trackways including (green) those of the Early Jurassic dinosaur footprint ichnogenus ''[[Anomoepus]]'']]<!-- [[Anomoepus]]: lead section -->
[[File:Atractosteus strausi.jpg|thumb|upright=0.99|Fossilized skeleton of the gar ''[[Atractosteus]]'']]<!-- [[Atractosteus]]: Automatic taxobox -->
[[File:Atractosteus africanus.JPG||upright=0.74|thumb|Fossils of the gar ''[[Atractosteus]]'']]<!-- [[Atractosteus]]: lead section -->

[[File:Adelophthalmus imhofi.jpg|thumb|upright=1.057|Fossil of the Early Devonian-Permian eurypterid ("sea scorpion") ''[[Adelophthalmus]]'']]<!-- [[Adelophthalmus]]: Automatic taxobox -->
[[File:The Eurypterida of New York figure 43-47.jpg|thumb|upright=0.655|Fossils of the Early Devonian-Permian eurypterid ("sea scorpion") ''[[Adelophthalmus]]'']]<!-- [[Adelophthalmus]] -->
[[File:Aerosaurus wellesi.jpg|thumb|upright=0.793|Restoration of the Permian synapsid (mammal precursor) ''[[Aerosaurus]]'']]<!-- [[Aerosaurus]]: Automatic taxobox -->
[[File:Aerosaurus.jpg|thumb|upright=1.106|Illustration of a fossilized skull of the Permian synapsid (mammal precursor) ''[[Aerosaurus]]'']]<!-- [[Aerosaurus]]: lead section -->
[[File:Anconastes.jpg|thumb|upright=0.675|Life restoration of the Carboniferous amphibian ''[[Anconastes]]'']]<!-- [[Anconastes]]: Automatic taxobox -->

[[File:Alamosaurus Scale Chart Steveoc.svg|thumb|upright=1.069|Diagram illustrating the sizes of three specimens of the Late Cretaceous long-necked dinosaur ''[[Alamosaurus]]'', with an anachronistic human to scale]]<!-- [[Alamosaurus]] -->
[[File:Angistorhinus.JPG|thumb|upright=1.109|Fossilized skull of the Late Triassic phytosaur ''[[Angistorhinus]]'']]<!-- [[Angistorhinus]]: Automatic taxobox -->

[[File:Collared Sparrowhawk kobble08.JPG|thumb|upright=0.683|A living ''[[Accipiter]]'' hawk]]<!-- [[Accipiter]]: Automatic Taxobox -->

[[File:Akanthosuchus.jpg|thumb|upright=0.659|Fossilized scutes of the Paleocene ''Alligator'' relative ''[[Akanthosuchus]]'']]<!-- [[Akanthosuchus]]: Automatic taxobox -->

[[File:Ankalagon by Apokryltaros.png|thumb|upright=0.739|Restoration of the Paleocene mesonychid mammal ''[[Ankalagon saurognathus]]'' (top)]]<!-- [[Ankalagon saurognathus]]: Taxobox -->

[[File:Ankalagon saurognathus.JPG|thumb|upright=0.606|Restoration of the Paleocene mesonychid mammal ''[[Ankalagon saurognathus]]'' (top)]]<!-- [[Ankalagon saurognathus]]: Taxobox -->

[[File:Aythya ferina Sandwell 2.jpg|thumb|upright=0.739|A living ''[[Aythya]]'' duck]]<!-- [[Aythya]]: Automatic Taxobox -->

[[File:Conodonts00.jpg|thumb|upright=0.621|Fossilized teeth (W) of the Cambrian–Early Ordovician conodont ''[[Acanthodus]]'']]<!-- [[Acanthodus]]: Taxobox -->
[[File:Acanthodus.jpg|thumb|upright=0.649|Fossilized teeth of the Cambrian–Early Ordovician conodont ''[[Acanthodus]]'']]<!-- [[Acanthodus]]: Taxobox -->

[[File:Acidiscus linedrawing.jpg|thumb|upright=0.535|Illustration of fossils of the Cambrian trilobite ''[[Acidiscus]]'']]<!-- [[Acidiscus]]: Taxobox -->
[[File:Acimetopus linedrawing.jpg|thumb|upright=0.543|Illustration of fossils of the Cambrian trilobite ''[[Acimetopus]]'']]<!-- [[Acimetopus]]: Taxobox -->
[[File:The Eurypterida of New York plate 75.jpg|thumb|upright=0.555|Fossil of the Silurian-Early Devonian eurypterid ("sea scorpion") ''[[Acutiramus]]'']]<!-- [[Acutiramus]]: Automatic taxobox -->
[[File:Acutiramus_cummingsi_02.jpg|thumb|upright=0.605|Life restoration of the Silurian-Early Devonian eurypterid ("sea scorpion") ''[[Acutiramus]]'']]<!-- [[Acutiramus]] -->
[[File:Analox lindrawing.jpg|thumb|upright=0.466|Illustration of fossils of the Cambrian trilobite ''[[Analox]]'']]<!-- [[Analox]]: Taxobox -->
[[File:Asaphus latus frontal.jpg|thumb|upright=0.695|Fossil of the Early-Middle Ordovician trilobite ''[[Asaphus]]'']]<!-- [[Asaphus]]: Taxobox -->
[[File:Attercopus fimbriunguis.jpg|thumb|upright=0.656|Restoration of the Middle Devonian arachnid ''[[Attercopus]]'']]<!-- [[Attercopus]]: Speciesbox -->

[[File:Acanthocybium solandri.png|thumb|upright=0.877|A living ''[[Acanthocybium solandri]]'', or wahoo]]<!-- [[Wahoo]]: Speciesbox -->
[[File:Actinocyclus papillatus.jpg|thumb|upright=0.74|A living ''[[Actinocyclus]]'' sea slug]]<!-- [[Actinocyclus]]: Taxobox -->
[[File:Razorbill iceland.JPG|thumb|upright=0.681|A living ''[[Alca (bird)|Alca]]'', or razorbill]]<!-- [[Razorbill]]: Taxobox -->
[[File:Alopias superciliosus head 2.jpg||upright=0.74|thumb|A living ''[[Alopias superciliosus]]'', or bigeye thresher]]<!-- [[Bigeye thresher]] -->
[[File:Aluterus monoceros.jpg|thumb|upright=0.74|A living ''[[Aluterus]]'' filefish]]<!-- [[Aluterus]]: Taxobox -->
[[File:Ammodytes americanus.jpg|thumb|upright=1.427|Illustration of a living ''[[Ammodytes]]'']]<!-- [[Ammodytes]]: Automatic taxobox -->
[[File:Anisotremus virginicus Prague 2011 1.jpg|thumb|upright=0.735|A living ''[[Anisotremus]]'' grunt]]<!-- [[Anisotremus]]: Automatic taxobox -->
[[File:Apalone spinifera.jpg|thumb|upright=0.743|A living ''[[Apalone]]'' softshell turtle]]<!-- [[Apalone]]: Automatic Taxobox -->
[[File:Chamidae - Arcinella arcinella.JPG|thumb|upright=0.863|Shells of ''[[Arcinella]]'' jewel box clams]]<!-- [[Arcinella]]: Taxobox -->
[[File:Garza Real (Ardea cinerea) (5593437102) cropped.jpg|thumb|upright=0.745|A living ''[[Ardea cinerea]]'', or grey heron]]<!-- [[Grey heron]] -->
[[File:Aetosaurus.jpg|thumb|upright=1.6|Reconstructed skeleton of the Late Triassic ''[[Aetosaurus]]''. Othniel Charles Marsh (1895).]]<!-- [[Aetosaurus]] -->
[[File:Alphadon cropped.png|thumb|upright=0.799|Restorative model of the Late Cretaceous marsupial relative ''[[Alphadon]]'']]<!-- [[Alphadon]]: Automatic taxobox -->
[[File:Anzu wyliei.jpg|thumb|upright=0.886|Restoration of the Late Cretaceous oviraptorosaur ''[[Anzu (dinosaur)|Anzu]]'']]<!-- [[Anzu (dinosaur)]] -->
[[File:Archelon skeleton.jpg|thumb|upright=0.69|Fossilized skeleton of the Late Cretaceous sea turtle ''[[Archelon]]'']]<!-- [[Archelon]] -->

[[File:Acheloma 12DB.jpg|thumb|upright=1.306|Restoration of the Permian amphibian ''[[Acheloma]]'']]<!-- [[Acheloma]]: Taxobox -->
[[File:Acheloma cumminsi.jpg|thumb|upright=0.735|Fossilized skeleton of the Permian amphibian ''[[Acheloma]]'']]<!-- [[Acheloma]]: lead section -->
[[File:Acleistorhinus head 01.JPG|thumb|upright=0.749|Illustration of a reconstructed skull and restoration of the head of the Permian primitive reptile ''[[Acleistorhinus]]'']]<!-- [[Acleistorhinus]]: Automatic taxobox -->
[[File: Acleistorhinus skull illustration cropped.png|thumb|upright=0.749|Illustration of a fossilized skull in multiple views of the Permian primitive reptile ''[[Acleistorhinus]]'']]<!-- [[Acleistorhinus]] -->
[[File:Turridae - Acamptogenotia intorta.JPG|thumb|upright=0.739|Shell of an ''[[Acamptogenotia]]'' sea snail]]<!-- [[Acamptogenotia]]: Taxobox -->
[[File:Acmaea mitra.jpg|thumb|upright=0.765|Shell of an ''[[Acmaea]]'' sea snail]]<!-- [[Acmaea]]: Taxobox -->
[[File:Actinidia-kolomikta.JPG|thumb|upright=0.743|Foliage and flowers of a living ''[[Actinidia]]'']]<!-- [[Actinidia]]: Automatic taxobox -->
[[File:Aetiocetus BW.jpg|thumb|upright=0.932|Restoration of the Oligocene baleen whale ''[[Aetiocetus]]'']]<!-- [[Aetiocetus]]: Automatic Taxobox -->
[[File:Alnus heterodonta reconstruction.jpg|thumb|upright=0.629|Restoration with insets detailing the anatomy of the Oligocene alder tree ''[[Alnus heterodonta]]'']]<!-- [[Alnus heterodonta]]: Speciesbox -->
[[File:Anamirta cocculus - Köhler–s Medizinal-Pflanzen-157.jpg|thumb|upright=0.641|Leaf and other anatomical components of a living ''[[Anamirta]]'' vine]]<!-- [[Anamirta]]: Automatic taxobox -->
<!-- [[Smooth softshell turtle]] -->
[[File:Archaeopteris reconstruction.jpg|thumb|upright=0.562|Restoration of the Late Devonian-Carboniferous tree ''[[Archaeopteris macilenta]]'' with insets detailing its anatomy]]<!-- [[Archaeopteris macilenta]]: Taxobox -->

[[File:Asaphiscus wheeleri grey CRF.jpeg|thumb|upright=0.611|Fossil of the Cambrian trilobite ''[[Asaphiscus]]'']]<!-- [[Asaphiscus]]: lead section -->

[[File:Apsisaurus.jpg|thumb|upright=1.083|Restorative portrait of the Permian synapsid (mammal precursor) ''[[Apsisaurus]]'']]<!-- [[Apsisaurus]]: Speciesbox -->
[[File:Araeoscelis.jpg|thumb|upright=0.749|Life restoration of the Permian reptile ''[[Araeoscelis]]'']]<!-- [[Araeoscelis]]: Taxobox -->
[[File:Araeoscelis 1914.jpg||upright=0.658|thumb|Restoration of the Permian reptile ''[[Araeoscelis]]''. [[Samuel Wendell Williston]] (1914).]]<!-- [[Araeoscelis]]: lead section -->
[[File:Archeria BW.jpg|thumb|upright=1.121|Restoration of the Permian amphibian ''[[Archeria (animal)|Archeria]]'']]<!-- [[Archeria (animal)]]: Taxobox -->
[[File:Archeria2DB.jpg|thumb|upright=0.744|Life restoration of the Permian amphibian ''[[Archeria (animal)|Archeria]]'']]<!-- [[Archeria (animal)]] -->
[[File:Acanthoceratidae - Acanthoceras rhotomagensis.JPG|thumb|upright=0.739|Fossilized shell of the Early-Late Cretaceous ammonoid cephalopod ''[[Acanthoceras (ammonite)|Acanthoceras]]'']]<!-- [[Acanthoceras (ammonite)]]: Automatic taxobox -->
[[File:Gasteropods - Ammonites - Acompsoceras sp..JPG|thumb|upright=0.739|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Acompsoceras]]'']]<!-- [[Acompsoceras]]: Automatic taxobox -->
[[File:Adelobasileus cromptoni.jpg|thumb|upright=1.153|Restoration of the Late Triassic synapsid (mammal precursor) ''[[Adelobasileus]]'']]<!-- [[Adelobasileus]]: Speciesbox -->
[[File:Agujaceratops BW.jpg|thumb|upright=0.955|Restoration of the Late Cretaceous horned dinosaur ''[[Agujaceratops]]'']]<!-- [[Agujaceratops]] -->
[[File:Akera bullata shell.jpg|thumb|upright=1.186|Shells in differing orientations of ''[[Akera]]'' sea hares]]<!-- [[Akera]]: Automatic taxobox -->
[[File:Ancilla ventricosa 001.jpg|thumb|upright=0.598|Shell of an ''[[Ancilla (gastropod)|Ancilla]]'' sea snail]]<!-- [[Ancilla (gastropod)]]: Taxobox -->
[[File:Angulomastacator skull.png|thumb|upright=0.705|Reconstruction of a fossilized skull of the Late Cretaceous duck-billed dinosaur ''[[Angulomastacator]]'']]<!-- [[Angulomastacator]]: Taxobox -->
[[File:Aspidoceras 1.JPG|thumb|upright=0.651|Fossilized shell of the Late Jurassic-Early Cretaceous ammonoid cephalopod ''[[Aspidoceras]]'']]<!-- [[Aspidoceras]]: Taxobox -->
[[File:Astrodon1DB.jpg|thumb|upright=1.101|Life restoration of the Early Cretaceous long-necked dinosaur ''[[Astrodon]]'']]<!-- [[Astrodon]]: Speciesbox -->

[[File:Alligator prenasalis.JPG|thumb|upright=0.74|Fossilized skeleton of the Oligocene ''[[Alligator prenasalis]]'']]<!-- [[Alligator prenasalis]]: Speciesbox -->
[[File:Ancilla ventricosa 001.jpg|thumb|upright=0.598|Shell of an ''[[Ancilla (gastropod)|Ancilla ]]'' olive sea snail]]<!-- [[Ancilla (gastropod)]]: Taxobox -->
[[File:Aegolius-funereus-001.jpg|thumb|upright=0.598|A living ''[[Aegolius funereus]]'', or boreal owl]]<!-- [[Boreal owl]]: Speciesbox -->

[[File:Acris crepitansPCCA20061001-8206B1.jpg|thumb|upright=0.739|A living ''[[Acris crepitans]]'', or northern cricket frog]]<!-- [[Northern cricket frog]]: Taxobox -->
[[File:Allaeochelys crassesculptata - Naturmuseum Freiburg - DSC06737.jpg|thumb|upright=0.686|Fossilized skeleton of the Eocene pig-nosed turtle ''[[Allaeochelys]]'']]<!-- [[Allaeochelys]]: Taxobox -->
[[File:Alligator olseni.jpg|thumb|upright=0|Fossilized forelimbs of the Miocene ''[[Alligator olseni]]'', or Olsen’s Alligator]]<!-- [[Alligator olseni]]: Speciesbox -->
[[File:Anancus NT small.jpg||upright=0.74|thumb|Life resoration of the Miocene-Pleistocene elephant relative ''[[Anancus]]'']]<!-- [[Anancus]]: lead section -->
[[File:Angelarctocyon australis dentary.jpg|thumb|upright=1.271|Fossilized partial mandible of the Eocene-Oligocene bear dog ''[[Angelarctocyon]]'']]<!-- [[Angelarctocyon]]: Taxobox -->
[[File:Sugar apple with cross section.jpg|thumb|upright=0.962|Modern fruit, whole and in cross-section of an ''[[Annona]]'' tree]]<!-- [[Annona]]: Automatic taxobox -->

[[File:Aysheaia pedunculata.jpg||upright=0.866|thumb|Fossil of the Cambrian velvet worm relative ''[[Aysheaia]]'']]<!-- [[Aysheaia]] -->
[[File:Animantarx.jpg|thumb|upright=0|Fossilized skeleton of the Cretaceous armored dinosaur ''[[Animantarx]]'']]<!-- [[Animantarx]]: Automatic taxobox -->
[[File:Aublysodon.jpg|thumb|upright=1.271|Illustration of fossilized teeth from the Late Cretaceous tyrannosaur ''[[Aublysodon]]'']]<!-- [[Aublysodon]]: Automatic taxobox -->
[[File:Anosteira fossil cropped.png|thumb|upright=0.665|Fossilized shell of the Eocene-Oligocene turtle ''[[Anosteira]]'']]<!-- [[Anosteira]]: Taxobox -->
[[File:Acacia plicata.jpg|thumb|upright=0.691|Flowers and foliage of a living ''[[Acacia]]'']]<!-- [[Acacia]]: Taxobox -->
[[File:Northern Goshawk ad M2.jpg|thumb|upright=0.57|A living ''[[Accipiter gentilis]]'', or northern goshawk]]<!-- [[Northern goshawk]]: Speciesbox -->
[[File:Amentotaxus needles 01.jpg|thumb|upright=0.725|Fossilized needles of an ''[[Amentotaxus]]'', or catkin-yew]]<!-- [[Amentotaxus]]: Taxobox -->
[[File:Anobium.punctatum.jpg|thumb|upright=0.656|A living ''[[Anobium]]'' beetle]]<!-- [[Anobium]]: Taxobox -->
[[File:Starr 031209-0044 Artocarpus altilis.jpg|thumb|upright=0.634|Fruit and foliage of a living ''[[Artocarpus]]'', the genus including bread and jackfruit]]<!-- [[Artocarpus]]: Taxobox -->
[[File:Aythya-collaris-001.jpg|thumb|upright=0|A living ''[[Aythya collaris]]'', or ring-necked duck]]<!-- [[Ring-necked duck]]: Speciesbox -->

[[File:Sandhill Crane with Chick.jpg|thumb|upright=0.74|A living ''[[Antigone canadensis]]'' (formerly '''''Antigone''' canadensis''), or sandhill crane]]<!-- [[Sandhill crane]]: Taxobox -->
[[File:Agkistrodon contortrix contortrix CDC-a.png||upright=0.734|thumb|A living ''[[Agkistrodon contortrix]]'', or copperhead]]<!-- [[Agkistrodon contortrix]] -->
[[File:Ambystoma jeffersonianum.jpg|thumb|upright=0.771|A living ''[[Ambystoma jeffersonianum]]'', or Jefferson salamander]]<!-- [[Jefferson salamander]]: Speciesbox -->
[[File:Aglaspis spinifer.jpg|thumb|upright=0.673|Restoration of the Cambrian arthropod ''[[Aglaspis]]'']]<!-- [[Aglaspis]]: Taxobox -->
[[File:Agathidium mandibulare.jpg|thumb|upright=0.678|Illustration of a living ''[[Agathidium]]'' round fungus beetle]]<!-- [[Agathidium]]: Taxobox -->
[[File:Antrimpos speciosus munster.JPG|thumb|upright=0.74|Fossil of the Triassic-Jurassic crustacean ''[[Antrimpos]]'']]<!-- [[Antrimpos]]: Taxobox -->
[[File:Araucaria araucana cones.jpg|thumb|upright=0.686|Foliage and cones of a living ''[[Araucaria]]'' tree]]<!-- [[Araucaria]] -->
[[File:Petrified Araucaria cone from patagonia-Edit3.jpg||upright=0.75|thumb|Fossilized cone of the Triassic-modern tree ''[[Araucaria]]'']]<!-- [[Araucaria]] -->
[[File:AnguispiraAlternataExBinney.jpg|thumb|upright=0.863|Shell of a living ''[[Anguispira alternata]]'' land snail, or flamed tigersnail]]<!-- [[Anguispira alternata]]: Taxobox -->
[[File:AnoxypristisCuspidataCSIRO.jpg|thumb|upright=1.414|A living ''[[Anoxypristis cuspidata]]'', or knifetooth sawfish]]<!-- [[Knifetooth sawfish]]: Taxobox -->
[[File:Balanus improvisus on Mya arenaria shell.jpg|thumb|upright=0.74|Living ''[[Amphibalanus improvisus]]'', or bay barnacles encrusting a bivalve shell]]<!-- [[Bay barnacle]]: Taxobox -->
[[File:Astarte elliptica 2008-09-07-4.jpg|thumb|upright=0.733|Shell of a modern ''[[Astarte (bivalve)|Astarte]]'' bivalve]]<!-- [[Astarte (bivalve)]]: Taxobox -->

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==B==
{{Compact ToC}}

* [[File:Balanus crenatus 2329.jpg|thumb|upright=0.825|Shell (left, internal view) and calcified basis (right) of a modern ''[[Balanus crenatus]]'' [[acorn barnacle]]]]<!-- [[Balanus crenatus]]: Taxobox -->

* [[File:Bassariscus.jpg|thumb|upright=0.724|Two living ''[[Bassariscus]]'', or ringtails]]<!-- [[Bassariscus]]: Taxobox -->

* [[File:Bembidion quadrimaculatum upside.jpg|thumb|upright=0.983|A living ''[[Bembidion]]'' [[ground beetle]]]]<!-- [[Bembidion]]: Taxobox -->

* [[File:13. The Fall of Acadia (4039110079).jpg|thumb|upright=0.765|A stand of living ''[[Betula papyrifera]]'', or paper birch]]<!-- [[Betula papyrifera]]: Taxobox -->

* [[File:American bison k5680-1.jpg|thumb|upright=0.789|A living ''[[Bison]]'']]<!-- [[Bison]]: Automatic taxobox -->

* [[File:Borophagus cropped.png|thumb|upright=0.687|Restoration of two of the Miocene-Pliocene [[bone-crushing dog]] genus ''[[Borophagus]]'' preying on a [[camel]]. [[Jay Matternes]] (1964).]]<!-- [[Borophagus]] -->

* [[File:Botrychium rugulosum by OpenCage.jpg|thumb|upright=0.7|A living ''[[Botrychium]]'', or moonwort]]<!-- [[Botrychium]] -->

* [[File:Bellerophon umbilicalis.jpg|thumb|upright=0.699|Fossilized shell of the Silurian-Early Triassic mollusc ''[[Bellerophon (genus)|Bellerophon]]'']]<!-- [[Bellerophon (genus)]]: Taxobox -->

* [[File:Brachydectes.jpg|thumb|upright=0.961|Life restorationg of the Carboniferous amphibian ''[[Brachydectes]]'']]<!-- [[Brachydectes]]: Taxobox -->
* [[File:Brachydectes skull.PNG||upright=0.56|thumb|Reconstructed skull of ''[[Brachydectes]]'' in multiple views; complete skull viewed from right side (top), cranium viewed from above (middle), and cranium viewed from below (bottom)]]<!-- [[Brachydectes]]: lead section -->
* [[File:Brachydectes NT small.jpg||upright=0.74|thumb|Restoration of the Carboniferous amphibian ''[[Brachydectes]]'']]<!-- [[Brachydectes]]: lead section -->
* [[File:Broiliellus olsoni.jpg|thumb|upright=0|Restoration of the Permian amphibian ''[[Broiliellus]]'']]<!-- [[Broiliellus]]: Automatic taxobox -->
* [[File:Barosaurus lentus1.jpg|thumb|upright=0.727|Restoration of the Late Jurassic sauropod dinosaur ''[[Barosaurus]]'' rearing to defend itself against a pair of the theropod ''Allosaurus'']]<!-- [[Allosaurus]] -->
* [[File:Brachauchenius cropped.png|thumb|upright=1.136|Restoration of the Late Cretaceous plesiosaur ''[[Brachauchenius]]'' hunting a hesperornithiform bird]]<!-- [[Brachauchenius]]: Automatic taxobox -->
* [[File:Brachiosaurus scale.png||upright=1.042|thumb|Diagram illustrating the Late Jurassic sauropod dinosaur ''[[Brachiosaurus]]'' with an anachronistic human to scale]]<!-- [[Brachiosaurus]] -->
* [[File:Brontosaurus NT small.jpg|thumb|upright=0.74|Restoration of a herd of the Late Jurassic sauropod dinosaur ''[[Brontosaurus]]'']]<!-- [[Brontosaurus]] -->

* [[File:Baculites grandis shell.JPG|thumb|upright=0.74|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Baculites]]'']]<!-- [[Baculites]]: lead section -->
* [[File:Pentanogmius Bananogmius1DB.jpg|thumb|upright=0.704|Restoration of the Late Cretaceous bony fish ''[[Bananogmius]]'']]<!-- [[Bananogmius]]: Taxobox -->
* [[File:Belemnitella mucronata.jpg|thumb|upright=0.746|Fossilized guard of the Late Cretaceous belemnoid cephalopod ''[[Belemnitella]]'']]<!-- [[Belemnitella]]: Automatic taxobox -->
* [[File:Belonostomus fossil cropped.png|thumb|upright=1.262|Fossilized skeleton of the Late Cretaceous bony fish ''[[Belonostomus]]'']]<!-- [[Belonostomus]]: Taxobox -->

* [[File:Cup coral064.jpg|thumb|upright=0.813|A living ''[[Balanophyllia]]'' stony coral]]<!-- [[Balanophyllia]]: Taxobox -->
* [[File:Balanidae - Balanus sp..jpg||upright=0.739|thumb|Fossilized shells of the Jurassic-modern barnacle ''[[Balanus]]'']]<!-- [[Balanus]]: lead section -->
* [[File:Carditidae - Venericardia ameliae.JPG|thumb|upright=0.739|Three fossilized shells of the Late Cretaceous-Eocene marine bivalve ''[[Baluchicardia]]'']]<!-- [[Baluchicardia]]: Taxobox -->
* [[File:Barbatia fusca 002.jpg|thumb|upright=0.774|Shell of a ''[[Barbatia]]'', or bearded ark clam]]<!-- [[Barbatia]]: Taxobox -->
* [[File:Bartramia longicauda.jpg|thumb|upright=0.701|Illustration of a living ''[[Bartramia longicauda]]'', or upland sandpiper. [[Johann Friedrich Naumann]].]]<!-- [[Upland sandpiper]] -->
* [[File:Basilosaurus.jpg|thumb|upright=0.7|Life restoration of a pod of the Eocene whale ''[[Basilosaurus]]'']]<!-- [[Basilosaurus]] -->
* [[File:Bathytoma luehdorfi 001.jpg|thumb|upright=0.692|Shell in multiple views of a ''[[Bathytoma]]'' sea snail]]<!-- [[Bathytoma]]: Automatic taxobox -->
* [[File:Bison antiquus.jpg|thumb|upright=0.74|Fossilized skeleton of the Pleistocene ''[[Bison antiquus]]'', or ancient bison]]<!-- [[Bison antiquus]]: Speciesbox -->
* [[File:Southern short-tailed shrew.jpg|thumb|upright=0.74|A living ''[[Blarina]]'', or American short-tailed shrew]]<!-- [[American short-tailed shrew]]: Taxobox -->
* [[File:Bonasa-umbellus-001edit1.jpg|thumb|upright=0.744|A living ''[[Bonasa umbellus]]'', or ruffed grouse]]<!-- [[Ruffed grouse]]: Speciesbox -->
* [[File:Branta canadensis -near Oceanville, New Jersey, USA -flying-8.jpg||upright=0.763|thumb|A living ''[[Branta canadensis]]'', or Canada goose]]<!-- [[Canada goose]] -->
* [[File:American toad - Bufo americanus - 3.JPG|thumb|upright=0.748|A living ''[[Anaxyrus americanus]]'' (formerly '''''Bufo''' americanus''), or [[American toad]]]]<!-- [[American toad]]: Speciesbox -->
* [[File:Busycon contrarium 01.JPG|thumb|upright=0.738|Fossilized shell in multiple views of a ''[[Busycon]]'' sea snail]]<!-- [[Busycon]]: Taxobox -->

* [[File:SouthDakotaBaculites.jpg|thumb|upright=0.715|Segment of a fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Baculites]]'']]<!-- [[Baculites]]: Taxobox -->
* [[File:BaculitesSuturesAragonite.jpg||upright=0.741|thumb|Segment of a fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Baculites]]'' showing sutures and remnant [[aragonite]]]]<!-- [[Baculites]] -->
* [[File:BaculitidArticulated.jpg||upright=0.998|thumb|Segment of a fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Baculites]]''. The original aragonite of the outer shell and inner chamber walls has dissolved away, leaving this articulated internal mold.]]<!-- [[Baculites]] -->

* [[File:Betula pendula 001.jpg|thumb|upright=0.633|A living ''[[Betula]]'', or birch tree]]<!-- [[Birch]]: Automatic taxobox -->
* [[File:Steppe bison mummy.jpg|thumb|upright=0.735|Mummified specimen found in Alaska of the Pleistocene-Holocene ''[[Bison priscus]]'', or steppe bison. This specimen, known as "Blue Babe" after the blue ox of [[Paul Bunyan]] folklore, derives its unusual coloration from a chemical reaction between the [[phosphorus]] in its skin and [[iron]] in the surrounding soil to produce a coating of [[vivianite]].]]<!-- [[Steppe bison]]: Speciesbox -->
* [[File:Harlan's musk ox (cast) - Indiana State Museum - DSC00404.JPG|thumb|upright=0.74|Fossilized skeleton of the Pleistocene-Holocene bovid ''[[Bootherium bombifrons]]'', or Harlan's musk ox.]]<!-- [[Bootherium bombifrons]]: Speciesbox -->
* [[File:Branchioplax washingtoniana 02a SR EC 07-01-12.jpg|thumb|upright=0.747|Fossil of the Eocene crab ''[[Branchioplax]]'']]<!-- [[Branchioplax]]: Taxobox -->
* [[File:Bursa corrugata 001.jpg|thumb|upright=0.739|Shell of a ''[[Bursa corrugata]]'' frog shell sea snail]]<!-- [[Bursa corrugata]]: Taxobox -->
* [[File:Boreosomus.jpg|thumb|upright=1.438|Fossil slab and counterslab of the bony fish ''[[Boreosomus]]'']]<!-- [[Boreosomus]]: Taxobox -->
[[File:Neotype fossil (BU55) of the encrinurine trilobite Balizoma variolaris.jpg|thumb|upright=0.558|Fossil of the Silurian trilobite ''[[Balizoma]]'']]<!-- [[Balizoma]]: Taxobox -->

[[File:Sauropod Footprint.jpg|thumb|upright=0.918|Fossil of the sauropod dinosaur footprint ichnogenus ''[[Brontopodus]]'']]<!-- [[Brontopodus]]: Ichnobox/short -->

[[File:Basilosaurus cropped.png|thumb|upright=1.203|Restoration of the Eocene whale ''[[Basilosaurus]]'']]<!-- [[Basilosaurus]] -->
[[File:Bristolia mohavensis 2x CRF.jpg|thumb|upright=0.687|Fossil of the Cambrian trilobite ''[[Bristolia]]'']]<!-- [[Bristolia]]: Taxobox -->
[[File:Bristolia bristolensis cephalon negative CRF.jpg||upright=1.093|thumb|Mold fossil of a head of the Cambrian trilobite ''[[Bristolia]]'']]<!-- [[Bristolia]] -->
[[File:Trilobite - Bumastus reconstruction 3d.jpg|thumb|upright=0.73|Restoration of the Early Ordovician-Silurian trilobite ''[[Bumastus]]'']]<!-- [[Bumastus]]: Automatic taxobox -->
[[File:Baculites.jpg|thumb|Segment of the fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Baculites]]''|upright=0.749]]<!-- [[Baculites]] -->
[[File:Barbatia foliata 003.jpg||upright=0.851|thumb|Shell of a ''[[Barbatia]]'', or bearded ark clam]]<!-- [[Barbatia]] -->
[[File:Basilemys.jpg|thumb|upright=0.909|Fossilized skeleton of the Cretaceous turtle ''[[Basilemys]]'']]<!-- [[Basilemys]]: Taxobox -->
[[File:Bostrychoceras polyplocum 01.JPG|thumb|upright=0.643|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Bostrychoceras]]'']]<!-- [[Bostrychoceras]]: Taxobox -->
[[File:Bulimulus limnoides.png|thumb|upright=1.136|Shell of a ''[[Bulimulus]]'' land snail]]<!-- [[Bulimulus]]: lead section -->
[[File:Bullina lineata 1.jpg|thumb|upright=0.743|A living ''[[Bullina]]'' bubble sea snail]]<!-- [[Bullina]]: Taxobox -->
[[File:Finhval (1).jpg|thumb|upright=0.739|A living ''[[Balaenoptera physalus]]'', or fin whale]]<!-- [[Fin whale]]: Speciesbox -->
[[File:Balaenula balaenopsis.jpg|thumb|upright=1.241|Fossilized skeleton of the Pliocene whale ''[[Balaenula]]'']]<!-- [[Balaenula]]: Automatic Taxobox -->
[[File:Balanophyllia elegans.jpg|thumb|upright=0.748|Living ''[[Balanophyllia elegans]]'' stony coral]]<!-- [[Balanophyllia elegans]]: Taxobox -->
[[File:Barbourofelis fricki.JPG|thumb|upright=0.619|Fossilized skull of the Miocene-Pliocene false saber-toothed cat ''[[Barbourofelis]]'']]<!-- [[Barbourofelis]] -->
[[File:Bassariscus.jpg|thumb|upright=0.724|A living ''[[Bassariscus astutus]]'' (left), or ringtail]]<!-- [[Ring-tailed cat]]: Taxobox -->
[[File:Raja binoculata dorsal.jpg|thumb|upright=0.737|A living ''[[Beringraja binoculata]]'', or big skate]]<!-- [[Big skate]]: Taxobox -->
a
[[File:Boavus idelmani.JPG|thumb|upright=1.088|Fossilized skeleton of the eocene-?Miocene boa snake ''[[Boavus]]'']]<!-- [[Boavus]]: Automatic Taxobox -->
[[File:Bolbocara cropped.png|thumb|upright=0.935|Restoration of the Miocene grenadier fish ''[[Bolbocara]]'' (bottom)]]<!-- [[Bolbocara]]: Taxobox -->
[[File:Borophryne apogon.jpg|thumb|upright=0.744|Illustration of a living ''[[Borophryne apogon]]'', or netdevil]]<!-- [[Borophryne apogon]]: Taxobox -->
[[File:Brachycrus.jpg|thumb|upright=0.728|Restorative portrait of the Miocene oreodont mammal ''[[Brachycrus]]'']]<!-- [[Brachycrus]] -->
[[File: Brachyramphus cropped.png|thumb|upright=1.11|A living ''[[Brachyramphus]]'' murrelet]]<!-- [[Brachyramphus]]: Automatic Taxobox -->
[[File:black.brant.slimbridge.march2007.arp.jpg|thumb|upright=0.748|A living ''[[Branta bernicla]]'', or black brant]]<!-- [[Black brant]]: lead section -->
[[File:Bubo virginianus 06.jpg|thumb|upright=0.651|A living ''[[Bubo virginianus]]'', or great horned owl]]<!-- [[Great horned owl]]: Speciesbox -->
[[File:Bucephala-albeola-007.jpg|thumb|upright=0|A living ''[[Bucephala albeola]]'', or bufflehead]]<!-- [[Bufflehead]]: Speciesbox -->
[[File:Bulla gouldiana cropped.png|thumb|upright=0.745|Shells in multiple views of ''[[Bulla gouldiana]]'', or the California bubble sea snail]]<!-- [[Bulla gouldiana]]: Taxobox -->
[[File:Buteo jamaicensis -Pillar Point Harbor, California, USA-8.jpg|thumb|upright=0.744|A living ''[[Buteo jamaicensis]]'', or red-tailed hawk]]<!-- [[Red-tailed hawk]] -->
[[File:Swainson's Hawk.jpg|thumb|upright=0.598|A living ''[[Buteo swainsoni]]'', or Swainson's hawk.]]<!-- [[Swainson's hawk]] -->
[[File:Barylambda faberi skeleton.jpg|thumb|upright=0.801|Fossilized skeleton of the Paleocene-Eocene pantodont mammal ''[[Barylambda]]'']]<!-- [[Barylambda]]: Taxobox -->
[[File:Barylambda-faberi.jpg|thumb|upright=0.947|Life restoration of the Paleocene-Eocene pantodont mammal ''[[Barylambda]]'']]<!-- [[Barylambda]] -->
[[File:Bathyopsis fissidens.png|thumb|upright=0.764|Restoration of the Eocene uintathere mammal ''[[Bathyopsis]]'' being hunted by mesonychids]]<!-- [[Bathyopsis]]: Taxobox -->
[[File:Bathyopsis.jpg|thumb|upright=1.244|Fossilized cranium of the Eocene uintathere mammal ''[[Bathyopsis]]'']]<!-- [[Bathyopsis]]: lead section -->
[[File:Borealosuchus wilsoni 1.jpg|thumb|upright=1.246|Fossilized skeleton of the Late Cretaceous-Eocene crocodilian ''[[Borealosuchus]]'']]<!-- [[Borealosuchus]]: Automatic taxobox -->
[[File:Brachyrhynchocyon cropped.png|thumb|upright=0.75|Skeletal reconstruction of the Eocene-Oligocene bear-dog ''[[Brachyrhynchocyon]]'']]<!-- [[Brachyrhynchocyon]]: Taxobox -->
[[File:Bruchus brachialis usda.jpg|thumb|upright=0.66|A living ''[[Bruchus]]'' leaf beetle]]<!-- [[Bruchus]]: Taxobox -->
[[File:Buteo buteo -Netherlands-8.jpg|thumb|upright=0.633|A living ''[[Buteo]]'' hawk]]<!-- [[Buteo]]: Automatic Taxobox -->
[[File:Bonnerichthys gladius.jpg|thumb|upright=0.745|Restoration of the Late Cretaceous bony fish ''[[Bonnerichthys]]'' with an anachronistic scuba diver to scale]]<!-- [[Bonnerichthys]]: Speciesbox -->
[[File:Silver perch ( Bairdiella chrysoura ).jpg|thumb|upright=0.749|A living ''[[Bairdiella chrysoura]]'', or American silver perch]]<!-- [[American silver perch]]: Speciesbox -->
[[File:Balaenoptera-acutorostrata.jpg|thumb|upright=1.234|Illustration of a living ''[[Balaenoptera acutorostrata]]'', or common minke whale]]<!-- [[Common minke whale]]: Speciesbox -->
[[File:Balanus trigonus 2492.jpg|thumb|upright=0.898|Living ''[[Balanus trigonus]]'' barnacles]]<!-- [[Balanus trigonus]]: Taxobox -->
[[File:GreyTriggerfish.JPG|thumb|upright=0.747|A living ''[[Balistes]]'' triggerfish]]<!-- [[Balistes]]: Taxobox -->
[[File:Ibouminina0904.jpg|thumb|upright=0.74|Shells of ''[[Batillaria]]'' mudcreeper snails]]<!-- [[Batillaria]]: Taxobox -->
[[File:Pondberry3.jpg||upright=0.732|thumb|Berries of a living ''[[Lindera melissifolia]]'' (formerly '''''Benzoin''' melissifolium''), also known as pondberry or southern spicebush]]<!-- [[Lindera melissifolia]] -->
[[File:Biomphalaria havanensis shell.png|thumb|upright=0.659|Shell in side view (top) and bottom view of ''[[Biomphalaria havanensis]]'', or the ghost rams-horn]]<!-- [[Biomphalaria havanensis]]: Taxobox -->
[[File:Bison latifrons fossil buffalo (Pleistocene; North America) 1 (15257877377).jpg|thumb|upright=0.735|Fossilized skeleton of the Pleistocene ''[[Bison latifrons]]'', also known as the giant bison or long-horned bison]]<!-- [[Bison latifrons]]: Speciesbox -->
[[File:Southern short-tailed shrew.jpg|thumb|upright=0.74|A living ''[[Blarina carolinensis]]'', or southern short-tailed shrew]]<!-- [[Southern short-tailed shrew]]: Taxobox -->
[[File:Blarina brevicauda.jpg|thumb|upright=0.7|A living ''[[Blarina brevicauda]]'', or northern short-tailed shrew]]<!-- [[Northern short-tailed shrew]]: Taxobox -->
[[File:Blastomeryx advena.jpg|thumb|upright=0.766|Restoration of the Miocene musk deer ''[[Blastomeryx]]''. Robert Bruce Horsfall (1913).]]<!-- [[Blastomeryx]] -->
[[File:Boa constrictor, Vaňkovka, Brno (2).jpg|thumb|upright=0.74|A living ''[[Boa constrictor]]'']]<!-- [[Boa constrictor]]: Speciesbox -->
[[File:Ancodon americanus skull.jpg|thumb|upright=1.116|Underside of a fossilized cranium of the Eocene anthracothere mammal ''[[Bothriodon]]'']]<!-- [[Bothriodon]]: Automatic Taxobox -->
[[File:Brachycythara nanodes 001.jpg|thumb|upright=0.647|Shell of a ''[[Brachycythara]]'' sea snail]]<!-- [[Brachycythara]]: Automatic taxobox -->
[[File:Oak toad, size comparison.jpg|thumb|upright=1.024|Living male (left) and female (right) ''[[Anaxyrus quercicus]]'', or oak toads]]<!-- [[Oak toad]] -->
[[File:Bufo fowleri, Missouri Ozarks.JPG|thumb|upright=0.74|A living ''[[Anaxyrus fowleri]]'' (formerly '''''Bufo''' fowleri''), or Fowler's toad]]<!-- [[Anaxyrus fowleri]] -->
[[File:Bulimulus limnoides.png|thumb|upright=1.136|A living ''[[Bulimulus]]'' land snail]]<!-- [[Bulimulus]]: Taxobox -->
[[File:Bursa rugosa.jpg|thumb|upright=0.62|Shell of a ''[[Bursa rugosa]]'' frog shell sea snail]]<!-- [[Bursa rugosa]]: Taxobox -->
[[File:Busycon contrarium 01.JPG|thumb|upright=0.738|Shell in multiple views of a ''[[Busycon contrarium]]'' whelk]]<!-- [[Busycon contrarium]]: Taxobox -->
[[File:Busycon carica eliceans 01.JPG|thumb|upright=0.741|Shell in multiple views of a ''[[Busycon carica]]'', or knobbed whelk]]<!-- [[Knobbed whelk]] -->
[[File:Busycon-contrarium.jpg|thumb|upright=0.731|Shell in multiple views of a ''[[Sinistrofulgur perversum]]'']]<!-- [[Sinistrofulgur perversum]]: Taxobox -->
[[File:Red-shouldered Hawk (Buteo lineatus) - Blue Cypress Lake, Florida.jpg|thumb|upright=0.666|A living ''[[Buteo lineatus]]'', or red-shouldered hawk]]<!-- [[Red-shouldered hawk]]: Speciesbox -->
[[File:Julie Waters broad winged hawk.JPG|thumb|upright=0.591|A living ''[[Buteo platypterus]]'', or broad-winged hawk]]<!-- [[Broad-winged hawk]]: Speciesbox -->
[[File:Butorides virescens2.jpg|thumb|upright=0.669|A living ''[[Butorides virescens]]'', or green heron]]<!-- [[Green heron]]: Taxobox -->
[[File:Basilosaurus SIZE 01.png|thumb|upright=1.434|Diagram illustrating the Eocene whale ''[[Basilosaurus]]'' with an anachronistic human to scale]]<!-- [[Basilosaurus]] -->
[[File:American bison k5680-1.jpg|thumb|upright=0.789|A living ''[[Bison bison]]'']]<!-- [[American bison]]: Speciesbox -->
[[File:Borophagus cyonoides 1.jpg|thumb|upright=0.807|Fossilized skull of the Miocene-Pliocene bone-crushing dog ''[[Borophagus]]'']]<!-- [[Borophagus]]: Taxobox -->
[[File:Bumastus ioxus cropped.jpg|thumb|upright=0.668|Fossil of the Early Ordovician-Silurian trilobite ''[[Bumastus]]'']]<!-- [[Bumastus]] -->
[[File:Bumastus niagarensis.jpg|thumb|upright=0.547|Illustration of a fossil of the Early Ordovician-Silurian trilobite ''[[Bumastus]]'']]<!-- [[Bumastus]] -->
[[File:Britannica Echinoderma 5.jpg||upright=1.104|thumb|Reconstruction (left) of a fossil (right) of the Ordovician sea urchin ''[[Bothriocidaris]]''. The short spines which were attached to the tubercles are not drawn.]]<!-- [[Bothriocidaris]]: lead section -->

[[File:Belantsea montana.JPG|thumb|upright=0.742|Restoration of the Carboniferous ''Chimaera'' relative ''[[Belantsea]]'']]<!-- [[Belantsea]]: Taxobox -->
[[File:Botryococcus braunii.jpg|thumb|upright=0.74|Living ''[[Botryococcus]]'' green algae]]<!-- [[Botryococcus]]: Taxobox -->

[[File:Belone belone1.jpg|thumb|upright=1.159|Illustration of a living ''[[Belone]]'' needlefish]]<!-- [[Belone]]: Taxobox -->
[[File:Harting 1852 - Bittium reticulatum1.jpg|thumb|upright=0.669|Shell in multiple views of a ''[[Bittium]]'' cerith sea snail]]<!-- [[Bittium]]: Taxobox -->
[[File:Bregmaceros atlanticus.jpg|thumb|upright=1.143|Illustration of a living ''[[Bregmaceros]]'', or codlet]]<!-- [[Codlet]]: Taxobox -->
[[File:Bullia mozambicensis shell.png|thumb|upright=0.494|Shell of a ''[[Bullia]]'' nassa mud sea snail]]<!-- [[Bullia]]: Taxobox -->

[[File:Buccinum undatum.jpg|thumb|upright=0.734|Preserved specimen of ''[[Buccinum undatum]]'', or the common whelk sea snail]]<!-- [[Buccinum undatum]]: Taxobox -->
[[File:LMazzuca Fin Whale.jpg|thumb|upright=0.739|Portrait of a living ''[[Balaenoptera]]'' baleen whale]]<!-- [[Balaenoptera]]: Automatic Taxobox -->
[[File:Brevoortia tyrannus1.jpg|thumb|upright=0.763|A living ''[[Brevoortia tyrannus]]'', or Atlantic menhaden]]<!-- [[Atlantic menhaden]]: Taxobox -->

[[File:Batrachoides surinamensis.jpg|thumb|upright=0.886|Illustration of a living ''[[Batrachoides]]'' toadfish]]<!-- [[Batrachoides]]: Taxobox -->

[[File:Bambiraptor feinbergi.jpg||upright=1.372|thumb|Diagram of the known fossil material of the Late Cretaceous dromaeosaurid ("raptor") ''[[Bambiraptor]]'']]<!-- [[Bambiraptor]] -->
[[File:Brachyceratops BW.jpg|thumb|upright=1.14|Restoration of the Late Cretaceous horned dinosaur ''[[Brachyceratops]]'']]<!-- [[Brachyceratops]]: Speciesbox -->
[[File:Brachychampsa NT small.jpg||upright=1.372|thumb|Restoration of the Late Cretaceous ''Alligator'' relative ''[[Brachychampsa]]'']]<!-- [[Brachychampsa]]: lead section -->
[[File:Leonardo mummified brachylophosaurus.jpg||upright=0|thumb|Fossilized natural mummy of the Late Cretaceous duck-billed dinosaur ''[[Brachylophosaurus]]'']]<!-- [[Brachylophosaurus]] -->
[[File:Berberis darwinii shoot.jpg|thumb|upright=0.704|Shoot and flowers of a modern ''[[Berberis]]'', or barberry]]<!-- [[Berberis]]: Automatic taxobox -->

[[File:Bathynotus holopyga 13thAnnRepNYStateCabNatHis.jpg|thumb|upright=0.556|Illustration of a fossil of the Cambrian trilobite ''[[Bathynotus]]'']]<!-- [[Bathynotus]]: Taxobox -->
[[File:Biceratops cropped.png|thumb|upright=0.625|Restoration of the Cambrian trilobite ''[[Biceratops]]'']]<!-- [[Biceratops]]: Taxobox -->
[[File:Birgeria fossil cropped.png|thumb|upright=0.748|Fossilized skeleton of the Triassic bony fish ''[[Birgeria]]'']]<!-- [[Birgeria]]: Taxobox -->
[[File:Birgeria.png|thumb|upright=1.337|Fossils and restoration of the Triassic bony fish ''[[Birgeria]]'']]<!-- [[Birgeria]]: lead section -->
[[File:BirgeriaDB15.jpg|thumb|upright=0.99|Life restoration of the Triassic bony fish ''[[Birgeria]]'']]<!-- [[Birgeria]]: lead section -->

[[File:Baikuris maximus IGRARC112-1 whole.jpg|thumb|upright=0|Amber-entombed specimen of the Early-Late Cretaceous ant ''[[Baikuris]]'']]<!-- [[Baikuris]] -->
[[File:Blindshark.jpg|thumb|upright=0.955|A living ''[[Brachaelurus]]'', or blind shark]]<!-- [[Brachaelurus]]: Automatic taxobox -->
[[File:Brownimecia clavata AMNH-NJ667 holotype 02.jpg||upright=0.75|thumb|Amber-entombed specimen of the Late Cretaceous ant ''[[Brownimecia]]'']]<!-- [[Brownimecia]] -->

[[File:Bihastieversor NT.jpg||upright=0.87|thumb|Restoration of the Late Cretaceous tyrannosaur ''[[Bistahieversor]]'']]<!-- [[Bistahieversor]] -->

[[File:Bathydiscus linedrawing.jpg|thumb|upright=0.507|Illustration of fossils of the Cambrian trilobite ''[[Bathydiscus]]'']]<!-- [[Bathydiscus]]: Taxobox -->
[[File:Bellacartwrigtia calliteles dorsal CRF.jpg|thumb|upright=0.614|Fossil of the Middle Devonian trilobite ''[[Bellacartwrightia]]'']]<!-- [[Bellacartwrightia]]: Taxobox -->
[[File:Bolboparia superba cephalon dorsal+oblique linedrawing.jpg|thumb|upright=0.551|Illustration of fossils of the Cambrian trilobite ''[[Bolboparia]]'']]<!-- [[Bolboparia]]: Taxobox -->
[[File:Bolboporites top view.jpg|thumb|upright=0.719|Fossil of the Ordovician echinoderm ''[[Bolboporites]]'']]<!-- [[Bolboporites]]: Taxobox -->
[[File:The Eurypterida of New York plate 23 cropped.jpg|thumb|upright=0.777|Fossilized heads of the Silurian eurypterid ("sea scorpion") ''[[Buffalopterus]]'']]<!-- [[Buffalopterus]]: Taxobox -->

[[File:Large eastern conch.jpg|thumb|upright=0|Living ''[[Busycotypus]]'' whelk sea snails]]<!-- [[Busycotypus]]: Taxobox -->

[[File:Grey crowned crane at Martin Mere.JPG|thumb|upright=0.634|A living ''[[Balearica]]'', or crowned crane]]<!-- [[Balearica]]: Taxobox -->
[[File:Bohaskaia NT.jpg|thumb|upright=0.74|Restoration of the Pliocene toothed whale ''[[Bohaskaia]]'']]<!-- [[Bohaskaia]]: Automatic taxobox -->
[[File:Boonea seminuda 001.png|thumb|upright=0.596|Shell of a ''[[Boonea seminuda]]'' sea snail]]<!-- [[Boonea seminuda]]: Taxobox -->
[[File:BraseniaAlt.jpg|thumb|upright=0.634|Flower of a living ''[[Brasenia]]'']]<!-- [[Brasenia]]: Speciesbox -->
[[File:Hephthocara simum.jpg|thumb|upright=1.375|A living ''[[Brotula (genus)|Brotula]]'' cusk eel]]<!-- [[Brotula (genus)|Brotula]]: Taxobox -->
[[File:Baikuris mandibularis PIN3730-5 whole.jpg|thumb|upright=0.739|Amber-entombed specimen of the Early-Late Cretaceous ant ''[[Baikuris]]'']]<!-- [[Baikuris]]: Automatic taxobox -->
[[File:Borealosuchus skeleton cast.jpg||upright=1.015|thumb|Fossilized skeleton of the Late Cretaceous crocodilian ''[[Borealosuchus]]'']]<!-- [[Borealosuchus]] -->

[[File:Bolosaurus.jpg|thumb|upright=0.828|Illustration of a fossilized skull of the Permian primitive reptile ''[[Bolosaurus]]'']]<!-- [[Bolosaurus]]: Automatic taxobox -->
[[File:Bolosauruskull cropped.png|thumb|upright=1.033|Illustration and interpretive diagram of a fossilized skull of the Permian primitive reptile ''[[Bolosaurus]]'']]<!-- [[Bolosaurus]] -->
[[File:Bolosaurus teeth.JPG||upright=0.579|thumb|Illustration in multiple views of a fossilized partial mandible of the Permian primitive reptile ''[[Bolosaurus]]'']]<!-- [[Bolosaurus]] -->
[[File:Apatosaurus Clean.png||upright=1.194|thumb|Fossilized skeleton of the Late Jurassic long-necked dinosaur ''[[Brontosaurus]]'']]<!-- [[Brontosaurus]] -->
[[File:Bathybembix bairdii 1.jpg|thumb|upright=0.714|Shell of a ''[[Bathybembix]]'' sea snail]]<!-- [[Bathybembix]]: Taxobox -->
[[File:American-Bittern-01-web.jpg||upright=0.647|thumb|A living ''[[Botaurus lentiginosus]]'', or American bittern]]<!-- [[American bittern]] -->
[[File:Bothriolepis canadensis fm.jpg|thumb|upright=0.731|Fossilized bony armor of the Late Devonian placoderm fish ''[[Bothriolepis]]'']]<!-- [[Bothriolepis]] -->
[[File:Bothriolepis NT small.jpg|thumb|upright=0.74|Restoration of the Late Devonian placoderm fish ''[[Bothriolepis]]'']]<!-- [[Bothriolepis]] -->
[[File:Bostrycapulus aculeatus 01.JPG|thumb|upright=0.763|Shell in multiple views of a ''[[Bostrycapulus aculeatus]]'']]<!-- [[Bostrycapulus aculeatus]]: Taxobox -->
[[File:Bythaelurus canescens.jpg|thumb|upright=1.577|Illustration of a living ''[[Bythaelurus]]'' catshark]]<!-- [[Bythaelurus]]: Automatic taxobox -->

[[File:Boverisuchus magnifrons.jpg|thumb|upright=1.308|Fossilized skeleton of the Eocene crocodilian ''[[Boverisuchus]]'']]<!-- [[Boverisuchus]]: Automatic taxobox -->
[[File:BulimulusDealbatusExBinney1878.jpg|thumb|upright=0.61|Illustration of a shell of a ''[[Bulimulus dealbatus]]'' land snail]]<!-- [[Bulimulus dealbatus]]: Taxobox -->
[[File:Bernissartia_BW.jpg|thumb|upright=1.388|Life restoration of the Early Cretaceous crocodilian relative ''[[Bernissartia]]'']]<!-- [[Bernissartia]]: lead section -->

[[File:Betelgeusia orientalis MHNT.PAL.2010.2.1.jpg|thumb|upright=0.73|Fossils of the Middle Jurassic-Cretaceous sea star ''[[Betelgeusia]]'']]<!-- [[Betelgeusia]]: Taxobox -->
[[File:Exhibit Museum of Natural History, Ann Arbor - IMG 9131.JPG|thumb|upright=1.13|Fossilized skull of the Late Triassic phytosaur ''[[Brachysuchus]]'']]<!-- [[Brachysuchus]]: Automatic taxobox -->
[[File:Bravoceratops NT small.jpg||upright=0.919|thumb|Restoration of the Late Cretaceous horned dinosaur ''[[Bravoceratops]]'']]<!-- [[Bravoceratops]] -->

[[File:Branchiocaris.jpg|thumb|upright=1.009|Life restoration of the mysterious Cambrian animal ''[[Branchiocaris]]'']]<!-- [[Branchiocaris]]: Taxobox -->
[[File:Batodonoides cropped.png|thumb|upright=0.713|Restorative model of the Eocene shrew-like mammal ''[[Batodonoides]]'']]<!-- [[Batodonoides]]: Taxobox -->
[[File:Bauhinia divaricata.jpg|thumb|upright=0.739|Flowers of a living ''[[Bauhinia]]'' tree]]<!-- [[Bauhinia]]: Taxobox -->
[[File:Taraire2367drupe.jpg||upright=0.74|thumb|Fruit and foliage of a living ''[[Beilschmiedia]]'']]<!-- [[Beilschmiedia]] -->
[[File:Buteogallus fragilis.jpg|thumb|upright=0.555|Fossilized skeleton of the Miocene-modern bird of prey ''[[Buteogallus]]'']]<!-- [[Buteogallus]] -->
[[File:Burnetia mirabilisDB.jpg|thumb|upright=0.803|Restorative portrait of the Permian synapsid (mammal prescursor) ''[[Burnetia]]'']]<!-- [[Burnetia]]: Automatic taxobox -->
[[File:Balaenotus insignis.JPG|thumb|upright=0.634|Fossilized vertebrae of the Pliocene baleen whale ''[[Balaenotus]]'']]<!-- [[Balaenotus]]: Automatic Taxobox -->
[[File:Bolcyrus bajai 4.JPG|thumb|upright=0.723|Fossilized skeleton of the Eocene conger eel ''[[Bolcyrus]]'']]<!-- [[Bolcyrus]]: Taxobox -->

{| class="wikitable" align="center" width="100%"
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==C==
{{Compact ToC}}

* [[File:Calkinsia aureus (2843250035).jpg|thumb|upright=0.869|A living ''[[Calkinsia]]'' [[euglenozoan]]]]<!-- [[Calkinsia]]: Taxobox -->

* [[File:Calyptraea chinensis 001.jpg|thumb|upright=0.941|Three modern shells of ''[[Calyptraea]]'', or [[Chinese hat]] snails]]<!-- [[Calyptraea]]: Taxobox -->

[[File:Camelops hesternus Sergiodlarosa.jpg|thumb|upright=0.733|Restoration of the Pliocene-Holocene camel ''[[Camelops]]'']]<!-- [[Camelops]] -->

* [[File:Cancellaria cassidiformis 003.jpg||upright=0.708|thumb|Modern shell of a ''[[Cancellaria]]'' [[nutmeg snail]]]]<!-- [[Cancellaria]] -->

* [[File:Capromeryx minor p1350725.jpg|thumb|upright=0.713|Fossilized skeleton of the Pleistocene dwarf pronghorn ''[[Capromeryx]]'']]<!-- [[Capromeryx minor]]: Speciesbox -->

* [[File:Caryophyllia2610.jpg|thumb|upright=0.719|A living ''[[Caryophyllia]]'' solitary coral]]<!-- [[Caryophyllia]]: Taxobox -->

* [[File:Ceratophyllum demersum.jpg|thumb|upright=0.634|A living ''[[Ceratophyllum demersum]]'', or hornwort]]<!-- [[Ceratophyllum demersum]]: Speciesbox -->

* [[File:Rothirsch.jpg|thumb|upright=0.74|A living ''[[Cervus]]'' deer]]<!-- [[Cervus]]: Automatic taxobox -->

* [[File:Chlamys islandica.jpg|thumb|upright=0.68|A modern shell of ''[[Chlamys islandica]]'', or Iceland scallop]]<!-- [[Chlamys islandica]]: Taxobox -->

* [[File:Cibicides-lobatulus hg.jpg|thumb|upright=0.724|Test of a ''[[Cibicides]]'' [[foraminiferan]]]]<!-- [[Cibicides]]: Taxobox -->

* [[File:Clinocardium cropped.png|thumb|upright=0.71|Shell of a ''[[Clinocardium]]'' [[Cockle (bivalve)|cockle]]]]<!-- [[Clinocardium]]: Taxobox -->

* [[File:Conus pelagicus Brocchi 1814Pliocene Cyprus.jpg||upright=0.595|thumb|Fossilized shell of a ''[[Conus]]'' [[cone snail]]]]<!-- [[Conus]]: lead section -->

* [[File:Cormocyon leptodus.JPG|thumb|upright=0.985|Fossilized skull of the Oligocene-Miocene [[bone-crushing dog]] ''[[Cormocyon]]'']]<!-- [[Cormocyon]]: Taxobox -->

* [[File:Cosoryx furcatus pronghorn.jpg|thumb|upright=0.781|Fossilized skeleton of the Miocene pronghorn-relative ''[[Cosoryx]]'']]<!-- [[Cosoryx]]: Speciesbox -->

* [[File:Cranioceras unicornis life restoration.jpg|thumb|upright=0.723|Restoration of the Miocene [[palaeomerycid]] ''[[Cranioceras]]'', a relative of modern deer, with anachronistic human to scale]]<!-- [[Cranioceras]]: Automatic taxobox -->

* [[File:Craniscus cropped.png|thumb|upright=0.701|Exterior (left) and interior (right) of ''[[Craniscus]]'', a Jurassic-modern [[brachiopod]]]]<!-- [[Craniscus]]: Automatic taxobox -->

* [[File:Crotalus horridus (1).jpg|thumb|upright=0.732|A living ''[[Crotalus]]'', or rattlesnake]]<!-- [[Crotalus]]: Automatic Taxobox -->

* [[File:Calamites stems.JPG|thumb|upright=0.711|Fossilized stems from the Carboniferous-Permian horsetail relative ''[[Calamites]]'']]<!-- [[Calamites]]: Taxobox -->
[[File:Calamites rhizoid.jpg||upright=0.559|thumb|A fossilized rhizoid of the Carboniferous-Permian horsetail relative ''[[Calamites]]'']]<!-- [[Calamites]] -->
* [[File:Callixylon whiteanum.jpg|thumb|upright=0.736|A polished round of the permineralised Late Devonian-Carboniferous wood ''[[Callixylon]]'']]<!-- [[Archaeopteris]]: lead section -->
* [[File:Cameroceras inaequabile fossil nautiloid, northern Kentucky.jpg|thumb|upright=1.409|Fossilized shell of the Middle Ordovician-Silurian nautiloid cephalopod ''[[Cameroceras]]'']]<!-- [[Cameroceras]]: Taxobox -->
* [[File:Cameroceras trentonese.jpg|thumb|upright=0.733|Restoration of the Middle Ordovician-Silurian nautiloid cephalopod ''[[Cameroceras]]'' feeding on a ''[[Aphetoceras]]'', while a quartet of ''[[Cyclostomiceras]]'' swim by]]<!-- [[Cameroceras]] -->
* [[File:Museum Mensch und Natur - catenipora.jpg|thumb|upright=0.733|Fossil of the Ordovician-Silurian tabulate coral ''[[Catenipora]]'']]<!-- [[Catenipora]]: Taxobox -->
* [[File:Ceraurus fossil cropped.png|thumb|upright=0.668|Fossil of the Middle-Late Ordovician trilobite ''[[Ceraurus]]'']]<!-- [[Ceraurus]]: Taxobox -->
* [[File:Trilobit IGP4540.jpg|thumb|upright=0.728|Fossil of the Late Ordovician trilobite ''[[Chasmops]]'']]<!-- [[Chasmops]]: Taxobox -->
* [[File:Chondrites.JPG||upright=0.7|thumb|Illustration of a fossil of the Cambrian-modern burrow ichnogenus ''[[Chondrites (genus)|Chondrites]]'']]<!-- [[Chondrite]] -->
* [[File:Chondrites fossil cropped.png|thumb|upright=0.738|Fossil of the Cambrian-modern burrow ichnogenus ''[[Chondrites (genus)|Chondrites]]'']]<!-- [[Chondrite]] -->
* [[File:Cladochonus coral KGS.jpg|thumb|upright=0.772|Fossil of the Carboniferous tabulate coral ''[[Cladochonus]]'']]<!-- [[Cladochonus]]: Taxobox -->
* [[File:Cladoselache NT small.jpg|thumb|upright=0.74|Restoration of the Late Devonian shark ''[[Cladoselache]]'']]<!-- [[Cladoselache]] -->
* [[File:Climacograptus wilsoni Graptolite Fossils from Dob%27s Linn Scotland.jpg|thumb|upright=0.697|Assemblage of fossils of the Cambrian graptolite ''[[Climacograptus]]'']]<!-- [[Climacograptus]]: Taxobox -->
* [[File:Colosteus NT.jpg|thumb|upright=1.124|Restoration of the Carboniferous tetrapodomorph ''[[Colosteus]]'']]<!-- [[Colosteus]]: Speciesbox -->
* [[File:Compositafossil.jpg|thumb|upright=0.74|Fossilized shell of the Late Devonian-Permian brachiopod ''[[Composita]]'']]<!-- [[Composita]]: Taxobox -->
* [[File:Cordaites fossil cropped.png|thumb|upright=0.702|Fossilized foliage of the Carboniferous-Permian conifer relative ''[[Cordaites]]'']]<!-- [[Cordaites]]: Taxobox -->
* [[File:Cornulites cellulosus.jpg|thumb|upright=0.526|Fossil of the Middle Ordovician-Carboniferous horn coral ''[[Cornulites]]'']]<!-- [[Cornulites]]: Taxobox -->
* [[File:Ctenacanthus major Agassiz.png|thumb|upright=0.528|Fossil of the Carboniferous shark ''[[Ctenacanthus]]'']]<!-- [[Ctenacanthus]]: Taxobox -->
* [[File:Ctenospondylus BW.jpg|thumb|upright=1.286|Restoration of the Permian synapsid (mammal precursor) ''[[Ctenospondylus]]'']]<!-- [[Ctenospondylus]]: Automatic taxobox -->
* [[File:Cyclopteris fossil cropped.png|thumb|upright=0.728|Fossilized foliage from the Carboniferous seed fern ''[[Cyclopteris]]'']]<!-- [[Cyclopteris]]: Taxobox -->
* [[File:Cyrtospirifer verneuili duo.jpg|thumb|upright=0.831|Fossilized shells of the Middle-Late Devonian brachiopod ''[[Cyrtospirifer]]'']]<!-- [[Cyrtospirifer]]: Taxobox -->
* [[File:Cincinnetina meeki (Miller, 1875) slab 3.jpg|thumb|upright=0.745|Assemblage of fossilized shells of the Ordovician brachiopod ''[[Cincinnetina]]'']]<!-- [[Cincinnetina]]: Taxobox -->

* [[File:Cladoselache fyleri fossil.jpg|thumb|upright=0.937|Fossil found in Ohio of the Late Devonian shark ''[[Cladoselache]]'']]<!-- [[Cladoselache]]: Automatic taxobox -->

* [[File:Constellaria polystomella Liberty Formation.jpg|thumb|upright=0.719|Fossil of the Ordovician bryozoan ''[[Constellaria]]'']]<!-- [[Constellaria]]: Taxobox -->
* [[File:Gasteropods - Ammonites - Calycoceras (Newboldiceras) spinosa.JPG|thumb|upright=0.739|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Calycoceras]]'']]<!-- [[Calycoceras]]: Taxobox -->
* [[File:Camarasaurs1.jpg|thumb|upright=0.75|Life restoration of a herd of the Late Jurassic sauropod dinosaur ''[[Camarasaurus]]'']]<!-- [[Camarasaurus]] -->
* [[File:Camptosaurus.jpg||upright=0.889|thumb|Life restoration of the Late Jurassic ornithopod dinosaur ''[[Camptosaurus]]'']]<!-- [[Camptosaurus]] -->
* [[File:Carcharias taurus.jpg|thumb|upright=0.744|A living ''[[Carcharias]]'' sand tiger shark]]<!-- [[Carcharias]]: Automatic taxobox -->
* [[File:Ceratodus.jpg|thumb|upright=0.83|Life restoration of the Late Triassic-Eocene lungfish ''[[Ceratodus]]'']]<!-- [[Ceratodus]]: Taxobox -->
* [[File:Ceratosaurus nasicornis DB.jpg|thumb|upright=1.329|Restoration of the Late Jurassic ceratosaur ''[[Ceratosaurus]]'']]<!-- [[Ceratosaurus]] -->
* [[File:Champsosaurus BW.jpg|thumb|upright=1.0|Restoration of the Late Cretaceous-Eocene choristoderan reptile ''[[Champsosaurus]]'']]<!-- [[Champsosaurus]] -->
* [[File:Chinlea BW.jpg|thumb|upright=1.234|Restoration of the Late Triassic coelacanth fish ''[[Chinlea]]'']]<!-- [[Chinlea]]: Taxobox -->
* [[File:Cimolichthys nepaholica DMNHS54M 01.jpg|thumb|upright=1.285|Fossilized skeleton of the Late Cretaceous bony fish ''[[Cimolichthys]]'']]<!-- [[Cimolichthys]]: Taxobox -->
* [[File:Ptilodus.jpg|thumb|upright=0.735|Life restoration of the face of the Late Cretaceous multituberculate mammal ''[[Cimolomys]]'']]<!-- [[Cimolomys]]: Taxobox -->
* [[File:Clidastes proph1DB.jpg||upright=0.73|thumb|Restoration of the Late Cretaceous mosasaurid ''[[Clidastes]]'']]<!-- [[Clidastes]] -->
* [[File:Coelurus.jpg|thumb|upright=1.434|Diagram illustrating the known fossil material of the Late Jurassic theropod dinosaur ''[[Coelurus]]'']]<!-- [[Coelurus]]: Speciesbox -->

* [[File:Cretoxyrhina mantelli 21DB.jpg|thumb|upright=1.13|Restoration of the Late Cretaceous shark ''[[Cretoxyrhina]]'', or the Ginsu shark]]<!-- [[Cretoxyrhina]] -->

* [[File:Cedaria minor CRF.jpg|thumb|upright=0.633|Fossil of the Cambrian trilobite ''[[Cedaria]]'']]<!-- [[Cedaria]]: Taxobox -->
* [[File:Capulus ungaricus 001.jpg|thumb|upright=0.877|Shells of modern ''[[Capulus]]'' cap sea snails]]<!-- [[Capulus]]: Taxobox -->
* [[File:Cerithium echinatum.shell001.jpg|thumb|upright=0.712|Two views of the shell of a ''[[Cerithium]]'' cerith sea snail]]<!-- [[Cerithium]]: Taxobox -->
* [[File:Chelosphargis advena type.jpg|thumb|upright=0.719|Illustration of a fossilized skull of the Late Cretaceous sea turtle ''[[Chelosphargis]]'']]<!-- [[Chelosphargis]]: Automatic Taxobox -->
* [[File:Cidaris cidaris MHNT.jpg|thumb|upright=0.839|Shell and spines of a ''[[Cidaris]]'' sea urchin]]<!-- [[Cidaris]]: Taxobox -->
* [[File:Clidastes liodontus cropped.jpg|thumb|upright=1.585|Fossilized skeleton of the Late Cretaceous mosasaur ''[[Clidastes]]'']]<!-- [[Clidastes]]: Taxobox -->
* [[File:Crassostrea gigantissima (Finch, 1824).JPG||upright=0.744|thumb|Fossilized shell of the Cretaceous-modern oyster ''[[Crassostrea]]'']]<!-- [[Crassostrea]] -->
* [[File:Cretolamna.jpg|thumb|upright=1.256|Fossil of the Early Cretaceous-Eocene shark ''[[Cretolamna]]'']]<!-- [[Cretolamna]]: Automatic taxobox -->
* [[File:Cucullaea labiata 3.JPG|thumb|upright=0.693|Shell of a ''[[Cucullaea]]'', or [[false ark shell]]]]<!-- [[False ark shell]]: Taxobox -->
* [[File:Cypraea tigris 01.JPG|thumb|upright=0.733|Multiple views of a shell of a ''[[Cypraea]]'' cowrie sea snail]]<!-- [[Cypraea]]: Taxobox -->
* [[File:Calliostoma ligatum 2.jpg|thumb|upright=0.7|A living ''[[Calliostoma]]'' top sea snail]]<!-- [[Calliostoma]]: Taxobox -->
* [[File:Red wolf (4531335218).jpg|thumb|upright=0.879|A living ''[[Canis rufus]]'', or red wolf]]<!-- [[Red wolf]]: Speciesbox -->
* [[File:Carcharhinus melanopterus bora bora.jpg|thumb|upright=0.74|A living ''[[Carcharhinus]]'' requiem shark]]<!-- [[Carcharhinus]]: Automatic taxobox -->
* [[File:Carphophis vermis western worm snake.JPG|thumb|upright=0.738|A living ''[[Carphophis]]'', or worm snake]]<!-- [[Carphophis]]: Automatic Taxobox -->
* [[File:Giant-beaver-fieldmuseum.jpg|thumb|upright=0.965|Fossilized skeleton of the Pliocene-Pleistocene giant beaver ''[[Castoroides]]'']]<!-- [[Castoroides]]: Automatic taxobox -->
* [[File:Catenicella ventricosa 001.png|thumb|upright=0.635|Illustration of a gross view (smaller, left) and a close-up view (larger, right) of a ''[[Catenicella]]'' bryozoan]]<!-- [[Catenicella]]: Taxobox -->
* [[File:Catoptrophorus semipalmatus edit.jpg|thumb|upright=0.73|A living ''[[Catoptrophorus semipalmatus]]'', or willet]]<!-- [[Willet]]: Speciesbox -->
* [[File:Centroberyx affinis, Redfish.jpg|thumb|upright=0.955|A living ''[[Centroberyx]]'']]<!-- [[Centroberyx]]: Taxobox -->
* [[File:Cerithiella austrina 001.jpg|thumb|upright=0.458|Illustration of a shell of a ''[[Cerithiella]]'' cerith sea snail]]<!-- [[Cerithiella]]: Taxobox -->
* [[File:Cerithium echinatum.shell001.jpg|thumb|upright=0.712|Two views of a ''[[Cerithium]]'' cerith sea snail]]<!-- [[Cerithium]]: Taxobox -->
* [[File:Cervus elaphus Luc Viatour 6.jpg|thumb|upright=0.75|A living ''[[Cervus elaphus]]'', or red deer]]<!-- [[Red deer]]: Speciesbox -->
* [[File:Charonia re.jpg|thumb|upright=0.599|Shell of a ''[[Charonia]]'', or Triton's trumpet sea snail]]<!-- [[Charonia]]: Taxobox -->
* [[File:Tonicella-lineata.jpg|thumb|upright=0.875|A living ''[[Chiton (genus)|Chiton]]'', or sea cradle]]<!-- [[Chiton]]: Automatic taxobox -->
* [[File:Expl9945 (14319013507).jpg|thumb|upright=0.955|A living ''[[Chlorophthalmus]]'' greeneye fish]]<!-- [[Chlorophthalmus]]: Taxobox -->
* [[File:Painted Turtle (14541060047).jpg|thumb|upright=0.74|A living ''[[Chrysemys picta]]'', or painted turtle]]<!-- [[Painted turtle]]: Taxobox -->
* [[File:Clavilithes noae 01.JPG|thumb|upright=0.7|Multiple views of a fossilized shell of the Paleocene-Pliocene spindle sea snail ''[[Clavilithes]]'']]<!-- [[Clavilithes]]: Taxobox -->
* [[File:Clypeaster reticulatus.jpg|thumb|upright=0.74|A living ''[[Clypeaster]]'', or sea biscuit]]<!-- [[Clypeaster]]: Taxobox -->
* [[File:Cochlespira radiata 001.jpg|thumb|upright=0.551|Shell of a ''[[Cochlespira]]'' sea snail]]<!-- [[Cochlespira]]: Automatic taxobox -->
* [[File:Lucinidae - Codakia punctata.JPG|thumb|upright=0.74|Shell of a ''[[Codakia]]'' marine bivalve]]<!-- [[Codakia]]: Taxobox -->
* [[File:Virginiawachtel 2007-06-16 065.jpg|thumb|upright=0.634|A living ''[[Colinus virginianus]]'', or northern bobwhite]]<!-- [[Northern bobwhite]]: Speciesbox -->
* [[File:Coluber constrictor anthicus.jpg|thumb|upright=0.843|A living ''[[Coluber constrictor]]'', or eastern racer]]<!-- [[Coluber constrictor]]: Speciesbox -->
* [[File:Masijimi 01.jpg|thumb|upright=0.732|A living ''[[Corbicula]]'' basket clam]]<!-- [[Corbicula]]: Taxobox -->
* [[File:Corbula modesta 002.jpg|thumb|upright=0.742|Shell of a ''[[Corbula]]'' basket clam]]<!-- [[Corbula]]: Taxobox -->
* [[File:Ashfall Fossil Beds - Teleoceras and Cormohipparion.jpg|thumb|upright=0.733|Fossilized skeleton preserved ''in situ'' (upper left, 2) of the Miocene-Pliocene horse ''[[Cormohipparion]]'']]<!-- [[Cormohipparion]]: Taxobox -->
* [[File:Corvus corax ad berlin 090516.jpg||upright=0.801|thumb|A living ''[[Corvus corax]]'', or common raven]]<!-- [[Common raven]] -->
* [[File:Hutchinson coryphodon.jpg|thumb|upright=0.98|Fossilized skeleton of the Paleocene-Eocene pantodont mammal ''[[Coryphodon]]''. [[Heinrich Harder]] (1920).]]<!-- [[Coryphodon]]: Taxobox -->
* [[File:Coryphodon.jpg|thumb|upright=0.798|Life restoration of the Paleocene-Eocene pantodont mammal ''[[Coryphodon]]''. [[Heinrich Harder]] (1920).]]<!-- [[Coryphodon]] -->
* [[File:Crisia denticulata 001.png|thumb|upright=0.392|Illustration in close-up view (lower left) and gross view (upper right) of a living ''[[Crisia]]'' bryozoan]]<!-- [[Crisia]]: Taxobox -->
* [[File:Naticidae - Crommium ferrugineum.JPG|thumb|upright=0.739|Fossilized shell of the Paleocene-Eocene moon sea snail ''[[Crommium]]'']]<!-- [[Crommium]]: Taxobox -->
* [[File:ZollmanTimberRattlesnake.jpg|thumb|upright=0.923|A living ''[[Crotalus horridus]]'', or timber rattlesnake]]<!-- [[Timber rattlesnake]]: Speciesbox -->
* [[File:Hellbender.jpg|thumb|upright=0.782|A living ''[[Cryptobranchus alleganiensis]]'', or hellbender salamander]]<!-- [[Hellbender]]: Speciesbox -->
* [[File:Cyanocitta-cristata-004.jpg|thumb|upright=0|A living ''[[Cyanocitta]]'' jay]]<!-- [[Cyanocitta]]: Automatic Taxobox -->
* [[File:Museum of Natural History Cynthiacetus.jpg|thumb|upright=0.749|Fossilized skeleton of the Eocene whale ''[[Cynthiacetus]]'']]<!-- [[Cynthiacetus]]: Automatic Taxobox -->
* [[File:CalymeneBlumenbachii-NaturalHistoryMuseum-August23-08.jpg|thumb|upright=0.596|Fossil of the Silurian trilobite ''[[Calymene blumenbachii]]'']]<!-- [[Calymene blumenbachii]]: Taxobox -->
* [[File:Calymene clavicula dorsal.jpg|thumb|upright=0.738|Fossil of the Early Ordovician-Early Devonian trilobite ''[[Calymene]]'']]<!-- [[Calymene]]: Taxobox -->
* [[File:Capulus japonicus 001.jpg||upright=0.814|thumb|Shell of a ''[[Capulus]]'' cap sea snail]]<!-- [[Capulus]] -->
* [[File:Trilobite Ordovicien 8127.jpg|thumb|upright=0.735|Fossil of the Cambrian-Middle Devonian trilobite ''[[Cheirurus]]'']]<!-- [[Cheirurus]]: Taxobox -->
* [[File:Cleiothyridina sublamellosa pedunculate valve.jpg|thumb|upright=0.721|Fossilized shell of the Middle Devonian-Permian brachiopod ''[[Cleiothyridina]]'']]<!-- [[Cleiothyridina]]: Taxobox -->
* [[File:Isocrania costata Sowerby 1823.jpg|thumb|upright=1.025|Fossilized shell of the Late Cretaceous brachiopod ''[[Crania (brachiopod)|Crania]]'']]<!-- [[Crania (brachiopod)]]: Automatic taxobox -->
* [[File:Cyphaspis fossil cropped.png|thumb|upright=0.738|Fossil of the Late Ordovician-Late Devonian trilobite ''[[Cyphaspis]]'']]<!-- [[Cyphaspis]]: Taxobox -->
* [[File:CyphaspisPlate.jpg|thumb|upright=0.641|Assemblage of fossils of the Late Ordovician-Late Devonian trilobite ''[[Cyphaspis]]'']]<!-- [[Cyphaspis]]: lead section -->
* [[File:Cyrtoceras NT small.jpg||upright=0.74|thumb|Restoration of the Cambrian-Middle Devonian nautiloid cephalopod ''[[Cyrtoceras]]'']]<!-- [[Cyrtoceras]]: lead section -->

* [[File:Cardioceratidae - Cadoceras elatmae.JPG|thumb|upright=0.739|Fossilized shell of the Middle Jurassic ammonoid cephalopod ''[[Cadoceras]]'']]<!-- [[Cadoceras]]: Taxobox -->
* [[File:Phylloceratidae - Calliphylloceras disputabile.JPG|thumb|upright=0.729|Fossilized shell of the Early Jurassic-Early Cretaceous ammonoid cephalopod ''[[Calliphylloceras]]'']]<!-- [[Calliphylloceras]]: Taxobox -->
* [[File: Phylloceratidae - Calliphylloceras spadae.JPG|thumb|upright=0.739|Fossilized shell of the Early Jurassic-Early Cretaceous ammonoid cephalopod ''[[Calliphylloceras]]'']]<!-- [[Calliphylloceras]] -->
* [[File:Cenoceras NT.jpg|thumb|upright=0.73|Restoration of the Late Triassic-Middle Jurassic nautiloid cephalopod ''[[Cenoceras]]'']]<!-- [[Cenoceras]]: Taxobox -->
* [[File:Ceratites nodosus MHNT.PAL.CEP.2001.105.jpg|thumb|upright=0.68|Fossilized shell of the Middle Triassic ammonoid cephalopod ''[[Ceratites]]'']]<!-- [[Ceratites]]: Taxobox -->
* [[File:Cladophlebis fossil cropped.png|thumb|upright=0.94|Fossilized foliage of the Permian-Late Cretaceous fern ''[[Cladophlebis]]'']]<!-- [[Cladophlebis]]: Taxobox -->
* [[File:Cleoniceras besairiei Collignon Alb inf Madagascar.JPG|thumb|upright=0.663|Fossilized shell of the Early Cretaceous ammonoid cephalopod ''[[Cleoniceras]]'']]<!-- [[Cleoniceras]]: Taxobox -->

* [[File:Northfursealbull.jpg|thumb|upright=0.9|A living ''[[Callorhinus ursinus]]'', or northern fur seal]]<!-- [[Northern fur seal]]: Speciesbox -->
* [[File:European grey wolf in Prague zoo.jpg|thumb|upright=0.682|A living ''[[Canis lupus]]'', or gray wolf]]<!-- [[Gray wolf]]: Speciesbox -->
* [[File:ROM - Stag-moose.jpg|thumb|upright=0.74|Fossilized skeleton of the Pliocene-Pleistocene cervid ''[[Cervalces]]'', or the stag moose]]<!-- [[Cervalces]]: Automatic taxobox -->
* [[File:Kaldari Ceutorhynchus americanus 01.jpg|thumb|upright=0.74|A living ''[[Ceutorhynchus]]'' weevil]]<!-- [[Ceutorhynchus]]: Taxobox -->
* [[File:Chrysolina polita01.jpg|thumb|upright=0.741|Two living ''[[Chrysolina]]'' leaf beetles]]<!-- [[Chrysolina]]: Taxobox -->
* [[File:Corylus avellana 0001.JPG|thumb|upright=0.74|A living ''[[Corylus]]'', or hazel]]<!-- [[Hazel]]: Automatic taxobox -->

* [[File:Cellana exarata 002.jpg|thumb|upright=0.691|Shell of a ''[[Cellana exarata]]'', or black-foot opihi limpet]]<!-- [[Cellana exarata]]: Taxobox -->
* [[File:Cerithium echinatum.shell001.jpg|thumb|upright=0.712|Two views of the shell of a ''[[Cerithium echinatum]]'' cerith sea snail]]<!-- [[Cerithium echinatum]]: Taxobox -->
* [[File:Chaetoptila angustipluma.jpg|thumb|upright=0.695|Illustration of a ''[[Chaetoptila angustipluma]]'', or kioea]]<!-- [[Kioea]]: Taxobox -->
* [[File:Zzzulaaihawane.jpg|thumb|upright=0.67|Illustration of a ''[[Ciridops]]''Hawaiian honeycreeper]]<!-- [[Ciridops]]: Automatic taxobox -->

* [[File:Caninia torquia coral KGS.jpg|thumb|upright=0.735|Fossils of the Devonian-Permian horn coral ''[[Caninia (coral)|Caninia]]'']]<!-- [[Caninia (coral)]]: Taxobox -->
* [[File:Cooksonia pertoni.png|thumb|upright=0.7|Restoration of the Silurian-Early Devonian primitive land plant ''[[Cooksonia]]'']]<!-- [[Cooksonia]]: Automatic taxobox -->

* [[File:Camposaurus arizonensis.png|thumb|upright=1.115|Restoration of the Late Triassic theropod dinosaur ''[[Camposaurus]]'']]<!-- [[Camposaurus]]: Automatic Taxobox -->
* [[File:Caprinidae - Caprina adversa.JPG|thumb|upright=0.739|Fossilized shell of the Cretaceous marine bivalve ''[[Caprina]]'']]<!-- [[Caprina]]: Taxobox -->
* [[File:Chindesaurus bryansmalli.png|thumb|upright=1.133|Restoration of the Late Triassic theropod dinosaur ''[[Chindesaurus]]'']]<!-- [[Chindesaurus]]: Speciesbox -->
* [[File:Chirotherium.jpg|thumb|upright=1.168|Restorative model of the hypothetical trackmaker of the Late Triassic ichnogenus ''[[Chirotherium]]'' with real fossil footprints in the background]]<!-- [[Chirotherium]] -->
* [[File:SyntarsusDB.jpg|thumb|upright=0.765|Life restoration of ''[[Coelophysis kayentakatae]]'']]<!-- [[Coelophysis kayentakatae]]: Speciesbox -->
* [[File:Gasteropods - Ammonites - Collignoniceras woolgari.JPG|thumb|upright=0.7|Fossilized shell of the Late Cretaceous ammonoid ''[[Collignoniceras]]'']]<!-- [[Collignoniceras]]: Automatic taxobox -->
* [[File:Crosbysaurus hypothetical.png|thumb|upright=1.336|Extremely hypothetical Restoration of the mysterious Late Triassic reptile ''[[Crosbysaurus]]'']]<!-- [[Crosbysaurus]]: lead section -->

* [[File:Canis lupus & dirus.jpg|thumb|upright=1.338|alt=Skeletons look identical|Modern mounted skeleton of ''[[Canis lupus]]'', the grey wolf, to scale with a fossilized skeleton of the Pleistocene wolf ''[[Canis dirus]]'', or dire wolf]]<!-- [[Dire wolf]] -->
* [[File:Chasmaporthetes fossil cropped.png|thumb|upright=0.729|Fossilized cranium of the Pliocene-Pleistocene hyena ''[[Chasmaporthetes]]'']]<!-- [[Chasmaporthetes]]: Taxobox -->
* [[File:Cuvieronius.jpg|thumb|upright=1.027|Life restoration of the Pliocene-Holocene elephant relative ''[[Cuvieronius]]'']]<!-- [[Cuvieronius]] -->

[[File:Cavusgnathus elements.png|thumb|upright=0.902|Fossilized elements of the Carboniferous conodont ''[[Cavusgnathus]]'']]<!-- [[Cavusgnathus]]: Taxobox -->
[[File:Cliona celeta.JPG|thumb|upright=0.74|A living ''[[Cliona]]'' sponge]]<!-- [[Cliona]]: Taxobox -->

[[File:Canis ambrusteri skull.png|thumb|upright=0.62|Illustration in multiple views of a fossilized skull of the Pleistocene ''[[Canis armbrusteri]]'', or Armbruster's wolf]]<!-- [[Armbruster's wolf]]: Taxobox -->

[[File:Canis armbrusteri skull left lateral.png|thumb|upright=1.262|Illustration of a fossilized cranium of the Pleistocene ''[[Canis armbrusteri]]'', or Armbruster's wolf]]<!-- [[Armbruster's wolf]]: Taxobox -->

[[File:Cruziana2.jpg|thumb|upright=0.712|Fossil of the Devonian-Triassic arthropod trackway ichnogenus ''[[Cruziana]]'']]<!-- [[Cruziana]]: Ichnobox/short -->
[[File:Cruziana Brallier Harrell Devonian.jpg|thumb|upright=1.148|Fossil of the Devonian-Triassic arthropod trackway ichnogenus ''[[Cruziana]]'']]<!-- [[Cruziana]]: lead section -->
[[File:Cyclolobidae - Cyclolobus walkeri.JPG|thumb|upright=0.74|Fossilized shell of the Permian ammonoid cephalopod ''[[Cyclolobus]]'']]<!-- [[Cyclolobus]]: Taxobox -->

[[File:Californosaurus BW.jpg|thumb|upright=1.322|Restoration of the Late Triassic ichthyosaur ''[[Californosaurus]]'']]<!-- [[Californosaurus]]: Taxobox -->
[[File:Californoscale.png||upright=0.913|thumb|Diagram depicting the Late Triassic ichthyosaur ''[[Californosaurus]]'' with an anachronistic human to scale.]]<!-- [[Californosaurus]]: lead section -->
[[File:Calycoceras orientale.jpg|thumb|upright=0.666|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Calycoceras]]'']]<!-- [[Calycoceras]] -->
[[File:Cerithidea quoyii.png|thumb|upright=0.744|A living ''[[Cerithidea]]'' horn sea snail]]<!-- [[Cerithidea]]: Taxobox -->
[[File: Cerithidae - Cerithium crenatum.JPG|thumb|upright=0.739|Two views of a fossilized shell of a ''[[Cerithium]]'' cerith sea snail]]<!-- [[Cerithium]] -->
[[File:SeaSnails.ogv||upright=0.74|thumb|50 second video of snails (most likely ''[[Natica chemnitzi]]'' and ''[[Cerithium muscarum]]'') feeding on the sea floor in the [[Gulf of California]], [[Puerto Peñasco]], [[Mexico]]]]<!-- [[Cerithium]] -->
[[File:Crioceratites sp.jpg|thumb|upright=0.734|Fossilized shell of the Early Cretaceous ammonoid cephalopod ''[[Crioceratites]]'']]<!-- [[Crioceratites]]: Taxobox -->
[[File:Crioceratites_nolani_France_450_mm.jpg||upright=0.723|thumb|Fossilized shell of the Early Cretaceous ammonoid cephalopod ''[[Crioceratites]]'']]<!-- [[Crioceratites]]: lead section -->
[[File:Crioceratitidae - Crioceratites duvalii.JPG|thumb|upright=0.7|Fossilized shell of the Early Cretaceous ammonoid cephalopod ''[[Crioceratites]]'']]<!-- [[Crioceratites]] -->
[[File:Nautilaceae - Cymatoceras subalbensis.JPG|thumb|upright=0.739|Fossilized shell of the Late Jurassic-Oligocene nautiloid cephalopod ''[[Cymatoceras]]'']]<!-- [[Cymatoceras]]: Taxobox -->
[[File:Cymbospondylus buchseri.JPG|thumb|upright=1.168|Fossilized partial skeleton of the Middle-Late Triassic ichthyosaur ''[[Cymbospondylus]]'']]<!-- [[Cymbospondylus]]: Taxobox -->
[[File:Cymbospondylus BW.jpg|thumb|upright=1.29|Restoration of the Middle-Late Triassic ichthyosaur ''[[Cymbospondylus]]'']]<!-- [[Cymbospondylus]] -->
[[File:Cymboscale.png|thumb|upright=1.085|Diagram illustrating the Middle-Late Triassic ichthyosaur ''[[Cymbospondylus]]'' with an anachronistic human to scale.]]<!-- [[Cymbospondylus]] -->

[[File:Calidris alba - Laem Phak Bia.jpg|thumb|upright=0.762|A living ''[[Calidris alba]]'', or sanderling]]<!-- [[Sanderling]]: Speciesbox -->
[[File:Conus californicus 1.JPG|thumb|upright=0.619|Shell of a ''[[Californiconus californicus]]'', or California cone sea snail]]<!-- [[Californiconus californicus]]: Speciesbox -->
[[File:Calliostoma annulatum 1.jpg|thumb|upright=0.736|A living ''[[Calliostoma annulatum]]'', or purple-ring top sea snail]]<!-- [[Calliostoma annulatum]]: Taxobox -->
[[File:Calliostoma tricolor.jpg|thumb|upright=0.708|A modern ''[[Calliostoma tricolor]]'', or three-coloured top shell sea snail]]<!-- [[Calliostoma tricolor]]: Taxobox -->
[[File:Calosoma.sycophanta.-.calwer.04.09.jpg|thumb|upright=0.644|Illustration of a living ''[[Calosoma]]'', or caterpillar hunters]]<!-- [[Calosoma]]: Taxobox -->
[[File:Calyptranthes clusiifolia.jpg|thumb|upright=0.957|Flowers of a ''[[Calyptranthes]]'', or lidflower]]<!-- [[Calyptranthes]]: Taxobox -->
[[File:Camponotus festinatus casent0102774 profile 1.jpg|thumb|upright=0.739|A ''[[Camponotus festinatus]]'' carpenter ant]]<!-- [[Camponotus festinatus]]: Taxobox -->
[[File:2009-Coyote-Yosemite.jpg|thumb|upright=0.669|A living ''[[Canis latrans]]'', or coyote]]<!-- [[Coyote]]: Speciesbox -->
[[File:White shark.jpg|thumb|upright=0.746|A living ''[[Carcharodon carcharias]]'', or great white shark]]<!-- [[Great white shark]]: Speciesbox -->
[[File:Carya Morton 29-U-10.jpg|thumb|upright=0.634|A living ''[[Carya]]'', or hickory tree]]<!-- [[Hickory]]: Automatic taxobox -->
[[File:Eastern Turkey Vulture (Canada).jpg||upright=0.642|thumb|A living ''[[Cathartes aura]]'', or turkey vulture]]<!-- [[Turkey vulture]] -->
[[File:Ceanothus americanus.jpg|thumb|upright=0.733|Flowers of living ''[[Ceanothus]]'', or California lilac]]<!-- [[Ceanothus]]: Taxobox -->
[[File:Celtis sinensis3.jpg|thumb|upright=0.74|Foliage and fruit of a living ''[[Celtis]]'', or hackberry]]<!-- [[Celtis]]: Automatic taxobox -->
[[File:Pigeon guillemot.jpg|thumb|upright=0.74|A living ''[[Cepphus columba]]'', or pigeon guillemot]]<!-- [[Pigeon guillemot]]: Taxobox -->
[[File:Cercocarpus intricatus 13.jpg||upright=0.74|thumb|A living ''[[Cercocarpus]]'', or mountain mahogany]]<!-- [[Cercocarpus]]: lead section -->
[[File:Cetorhinus maximus by greg skomal.JPG|thumb|upright=0.69|A living ''[[Cetorhinus]]'', or basking shark]]<!-- [[Basking shark]]: Speciesbox -->
[[File:Cetotherium BW.jpg|thumb|upright=1.219|Restoration of the Miocene-Pliocene whale ''[[Cetotherium]]'']]<!-- [[Cetotherium]] -->
[[File:Chaenophryne longiceps.jpg|thumb|upright=0.651|Illustration of a living ''[[Chaenophryne]]'' dreamer]]<!-- [[Chaenophryne]]: Taxobox -->
[[File:Viperfish small.png|thumb|upright=0.746|Close-up portrait of a ''[[Chauliodus]]'', or viperfish]]<!-- [[Viperfish]]: Taxobox -->
[[File:Chen caerulescens 32398.JPG|thumb|upright=0.74|Flock of living ''[[Anser caerulescens]]'' (formerly '''''Chen''' caerulescens''), or snow goose]]<!-- [[Snow goose]]: Speciesbox -->
[[File:Chendytes cropped.png|thumb|upright=0.66|Restoration of the Pleistocene-Holocene ''[[Chendytes]]'', or Law's diving-goose]]<!-- [[Chendytes]]: Speciesbox -->
[[File:Chlamys hastata.jpg|thumb|upright=0.74|A living ''[[Chlamys hastata]]'', or spear scallop]]<!-- [[Chlamys hastata]]: Taxobox -->
[[File:Pectinidae - Chlamys swifti.jpg|thumb|upright=0.744|Shell of ''[[Chlamys swifti]]'', or Swift's scallop]]<!-- [[Chlamys swifti]]: Taxobox -->
[[File:Kumanokogai0906.jpg|thumb|upright=0.7|Three living ''[[Chlorostoma]]'' sea snails]]<!-- [[Chlorostoma]]: Automatic taxobox -->
[[File:Maned Wolf 11, Beardsley Zoo, 2009-11-06.jpg|thumb|upright=0.733|A living ''[[Chrysocyon brachyurus]]'', or maned wolf]]<!-- [[Maned wolf]]: Taxobox -->
[[File:Starr 010419 0038 cinnamomum camphora.jpg|thumb|upright=0.634|A living ''[[Cinnamomum]]'', or cinnamon tree]]<!-- [[Cinnamomum]]: Automatic taxobox -->
[[File:Citharichthys stigmaeus (Speckled Sanddab).jpg|thumb|upright=1.171|A living ''[[Citharichthys stigmaeus]]'', or speckled sanddab]]<!-- [[Speckled sanddab]]: Taxobox -->
[[File:Clathrodrillia flavidula 001.jpg|thumb|upright=0.657|Shells in multiple orientations of ''[[Clathrodrillia]]'' sea snails]]<!-- [[Clathrodrillia]]: Automatic taxobox -->
[[File:Aruba-Cnemidophorus-arubensis.JPG|thumb|upright=0.814|A living ''[[Cnemidophorus]]'', or whip-tail lizard]]<!-- [[Cnemidophorus]]: Automatic Taxobox -->
[[File:Gilded Flicker (Colaptes chrysoides) on top of cactus.jpg|thumb|upright=0.77|A living ''[[Colaptes]]'', or flicker]]<!-- [[Colaptes]]: Automatic Taxobox -->
[[File:Conus cancellatus 1.jpg|thumb|upright=0.733|Shell in two views of a ''[[Conasprelloides]]'' cone sea snail]]<!-- [[Conasprelloides]]: Taxobox -->
[[File:Gradiconus regularis.JPG|thumb|upright=0.59|Shell of a ''[[Conus regularis]]'', or regular cone sea snail]]<!-- [[Conus regularis]]: Speciesbox -->
[[File:Conus scalaris 1.jpg|thumb|upright=0.733|Shell in two views of a ''[[Conus scalaris]]'', or ladder cone sea snail]]<!-- [[Conus scalaris]]: Speciesbox -->
[[File:Copris fricator.jpg|thumb|upright=0.835|A living ''[[Copris]]'' scarab]]<!-- [[Copris]]: Taxobox -->
[[File:Coragyps-atratus-001.jpg|thumb|upright=0.598|A living ''[[Coragyps atratus]]'', or American black vulture]]<!-- [[Black vulture]]: Speciesbox -->
[[File:Crassispira incrassata 001.jpg|thumb|upright=0.464|Shell of a ''[[Crassispira]]'' sea snail]]<!-- [[Crassispira]]: Taxobox -->
[[File:Crataegus, various species, fruit.jpg|thumb|upright=0.744|Fruit of four difference species of ''[[Crataegus]]'', or hawthorn tree]]<!-- [[Crataegus]]: Taxobox -->
[[File:Crepidula adunca.jpg|thumb|upright=0.743|Living ''[[Crepidula adunca]]'', or hooked slipper sea snails]]<!-- [[Crepidula adunca]]: Taxobox -->
[[File:Crepidula onyx 01.JPG|thumb|upright=0.746|Shell in multiple views of a ''[[Crepidula onyx]]'', or onyx slipper sea snail]]<!-- [[Crepidula onyx]]: Taxobox -->
[[File:Crotalus viridis nuntius.jpg|thumb|upright=0.693|A living ''[[Crotalus viridis]]'', or prairie rattlesnake]]<!-- [[Crotalus viridis]]: Speciesbox -->
[[File:Cryptocarya.PNG|thumb|upright=0.736|Branch and fruit of a ''[[Cryptocarya]]'']]<!-- [[Cryptocarya]]: Automatic taxobox -->
[[File:Cryptotermes brevis.jpg|thumb|upright=0.668|A living ''[[Cryptotermes]]'', or drywood termite]]<!-- [[Cryptotermes]]: Taxobox -->
[[File:BitingMidge.jpg|thumb|upright=0.79|A living ''[[Culicoides]]'' biting midge]]<!-- [[Culicoides]]: Taxobox -->
[[File:Camboatá (Cupania vernalis) 3.jpg|thumb|upright=0.74|Branch with fruit of a ''[[Cupania]]'']]<!-- [[Cupania]]: Taxobox -->
[[File:Cypress Halefka.JPG|thumb|upright=0.74|A living ''[[Cupressus]]'', or cypress tree]]<!-- [[Cupressus]]: Taxobox -->
[[File:Steller's Jay flagstaff arizona.jpg|thumb|upright=0.596|A living ''[[Cyanocitta stelleri]]'', or Steller's jay]]<!-- [[Steller's jay]]: Speciesbox -->
[[File:Cyclothone microdon1.jpg|thumb|upright=1.355|Illustration of a living ''[[Cyclothone]]'' bristlemouth]]<!-- [[Cyclothone]]: Taxobox -->
[[File:Cygnus bewickii 01.jpg|thumb|upright=0|A living ''[[Cygnus columbianus]]'', or tundra swan]]<!-- [[Tundra swan]]: Speciesbox -->
[[File:Cynarctoides fossil cropped.png|thumb|upright=1.115|Underside of a fossilized cranium of the Oligocene-Miocene bone-crushing dog ''[[Cynarctoides]]'']]<!-- [[Cynarctoides]]: Taxobox -->
[[File:Cynelos lemanensis.JPG|thumb|upright=1.115|Fossilized cranium of the Miocene bear-dog ''[[Cynelos]]'']]<!-- [[Cynelos]]: Taxobox -->
[[File:Cynelos lemanensis mandible.JPG|thumb|upright=1.273|Fossilized mandible of the Miocene bear-dog ''[[Cynelos]]'']]<!-- [[Cynelos]] -->
[[File:Cyrtonyx montezumaeEBP20A.jpg|thumb|upright=0.655|Illustration of a living ''[[Cyrtonyx]]'' quail]]<!-- [[Cyrtonyx]]: Automatic taxobox -->

[[File:Cutleria wilmarthi reconstruction.jpg|thumb|upright=1.251|Restoration of the Permian synapsid (mammal precursor) ''[[Cutleria (animal)|Cutleria]]'']]<!-- [[Cutleria (animal)]]: Speciesbox -->

[[File:Starr 061111-1568 Caesalpinia pulcherrima.jpg|thumb|upright=0.74|Flower of a living ''[[Caesalpinia]]'']]<!-- [[Caesalpinia]]: Taxobox -->
[[File:Lapland Longspur - Calcarius lapponicus - Sportittlingur 1.jpg|thumb|upright=0.743|A living ''[[Calcarius lapponicus]]'', or Lapland longspur]]<!-- [[Lapland longspur]]: Taxobox -->
[[File:Chestnut-Collared Longspur - 2nd Maine Record.jpg|thumb|upright=0.647|A living ''[[Calcarius ornatus]]'', or chestnut-collared longspur]]<!-- [[Chestnut-collared longspur]]: Taxobox -->
[[File:Pear and cherry slug.jpg|thumb|upright=0.75|A living larva of a ''[[Caliroa]]'' sawfly]]<!-- [[Caliroa]]: Taxobox -->
[[File:Wkppezid.jpg|thumb|upright=0.937|Illustration of a living ''[[Callomyia]]'' flat-footed fly]]<!-- [[Callomyia]]: Taxobox -->
[[File:Carpenter ant Tanzania crop.jpg|thumb|upright=0|A living ''[[Camponotus]]'', or carpenter ant]]<!-- [[Carpenter ant]]: Automatic Taxobox -->
[[File:Carabus glabratus.jpg|thumb|upright=0.738|A living ''[[Carabus]]'' ground beetle]]<!-- [[Carabus]]: Automatic Taxobox -->
[[File:Cardiophorus gramineus up.JPG|thumb|upright=0.699|A living ''[[Cardiophorus]]'' click beetle]]<!-- [[Cardiophorus]]: Taxobox -->
[[File:Starr 060810-8525 Cardiospermum sp..jpg|thumb|upright=0.74|A living member of the vine genus ''[[Cardiospermum]]'']]<!-- [[Cardiospermum]]: Taxobox -->
[[File:Cassin's Finch (male).jpg|thumb|upright=0.75|A living ''[[Haemorhous cassinii]]'' (formerly '''''Carpodacus''' ''cassinii''), or Cassin's finch]]<!-- [[Cassin's finch]]: Taxobox -->
[[File:Celastrus scandens.jpg|thumb|upright=0.651|Foliage and fruit of a living ''[[Celastrus]]'', or staff vine]]<!-- [[Celastrus]]: Taxobox -->
[[File:Ceratina WG.jpg|thumb|upright=0.744|A living ''[[Ceratina]]'', or small carpenter bees]]<!-- [[Ceratina]]: Automatic taxobox -->
[[File:Ceratosuchus burdoshi e.jpg|thumb|upright=0.77|Restoration of the Paleocene-Eocene crocodilian ''[[Ceratosuchus]]'']]<!-- [[Ceratosuchus]]: Automatic taxobox -->
[[File:Red bud 2009.jpg|thumb|upright=0.915|Flowers of a living ''[[Cercis]]'' or redbud tree]]<!-- [[Cercis]]: Taxobox -->
[[File:Chalybion japonicum.jpg|thumb|upright=0.746|A living ''[[Chalybion]]'', or blue mud dauber]]<!-- [[Chalybion]]: Automatic Taxobox -->
[[File:Chamaedorea costaricana.jpg|thumb|upright=0.598|A stand of living ''[[Chamaedorea]]'' palms]]<!-- [[Chamaedorea]]: Automatic taxobox -->
[[File:Cheilosia.albipila.male.jpg|thumb|upright=0.764|A living ''[[Cheilosia]]'' hoverfly]]<!-- [[Cheilosia]]: Taxobox -->
[[File:Coccinellidae - Chilocorus bipustulatus-1.JPG|thumb|upright=0.739|A living ''[[Chilocorus]]'' ladybug]]<!-- [[Chilocorus]]: Taxobox -->
[[File:Chironomus plumosus01.jpg|thumb|upright=0.744|A living ''[[Chironomus]]'' midge]]<!-- [[Chironomus]]: Taxobox -->
[[File:LarkSparrow.jpg|thumb|upright=0|A living ''[[Chondestes grammacus]]'', or lark sparrow]]<!-- [[Lark sparrow]]: Speciesbox -->
[[File:Chrysogaster.solstitialis.jpg|thumb|upright=0.764|A living ''[[Chrysogaster]]'' hoverfly]]<!-- [[Chrysogaster]]: Taxobox -->
[[File:Cimexomys tooth cropped.png|thumb|upright=1.038|Fossilized tooth of the Late Cretaceous-Paleocene multituberculate mammal ''[[Cimexomys]]'']]<!-- [[Cimexomys]]: Taxobox -->
[[File:Cleonis pigra.JPG|thumb|upright=0.657|A living ''[[Cleonus]]'' weevil]]<!-- [[Cleonus]]: Taxobox -->
[[File:Clubiona trivialis2.jpg|thumb|upright=0|A living ''[[Clubiona]]'', or leafcurling sac spider]]<!-- [[Clubiona]]: Taxobox -->
[[File:Coccinella transversalis 2.jpg|thumb|upright=0.741|A living ''[[Coccinella]]'' ladybug]]<!-- [[Coccinella]]: Taxobox -->
[[File:Northern Flicker.jpg|thumb|upright=0.599|A living ''[[Colaptes auratus]]'', or northern flicker]]<!-- [[Northern flicker]]: Taxobox -->
[[File:Starr 061222-2598 Colubrina asiatica.jpg|thumb|upright=0.74|A living member of ''[[Colubrina]]'']]<!-- [[Colubrina]]: Taxobox -->
[[File:Coniatus.tamarisci.-.calwer.32.05.jpg|thumb|upright=0.624|Illustration of a living ''[[Coniatus]]'' weevil]]<!-- [[Coniatus]]: Taxobox -->
[[File:Plum Curculio adult.jpg|thumb|upright=0.606|A living ''[[Conotrachelus]]'' weevil]]<!-- [[Conotrachelus]]: Taxobox -->
[[File:Corizus hyoscyami MHNT Dos.jpg|thumb|upright=0.735|A living ''[[Corizus]]'' scentless plant bug]]<!-- [[Corizus]]: Taxobox -->
[[File:Cryptocheilus bicolor - Sydney 10.jpg|thumb|upright=0.593|A living ''[[Cryptocheilus]]'' spider wasp]]<!-- [[Cryptocheilus]]: Automatic taxobox -->
[[File:Cryptophagus cellaris.jpg|thumb|upright=0.74|A living ''[[Cryptophagus]]'' silken fungus beetle]]<!-- [[Cryptophagus]]: Taxobox -->
[[File:Cryptorhynchus lapathi.tif|thumb|upright=0.633|A living ''[[Cryptorhynchus]]'' weevil]]<!-- [[Cryptorhynchus]]: Taxobox -->
[[File:CPipFm.jpg|thumb|upright=0.735|A living ''[[Culex]]'' mosquito]]<!-- [[Culex]]: Taxobox -->
[[File:Kaldari Curculio occidentis 01.jpg|thumb|upright=0.74|A living ''[[Curculio]]'', or acorn weevil]]<!-- [[Curculio]]: Taxobox -->
[[File:Cylindrotoma distinctissima.jpg|thumb|upright=0.74|A living ''[[Cylindrotoma]]'' crane fly]]<!-- [[Cylindrotoma]]: Taxobox -->
[[File:Prairie Dog Washington DC 1.jpg|thumb|upright=0.737|A living ''[[Cynomys]]'', or prairie dog]]<!-- [[Prairie dog]] -->

[[File:Colpocoryphe grandis.3 - Fosil.JPG|thumb|upright=0.74|Fossil of the Early-Middle Ordovician trilobite ''[[Colpocoryphe]]'']]<!-- [[Colpocoryphe]] -->
[[File:Isurus hastalis labiale cm.JPG|thumb|upright=0.708|Fossilized tooth of the Miocene-Pliocene shark ''[[Cosmopolitodus hastalis]]'', or broad-toothed mako]]<!-- [[Cosmopolitodus hastalis]] -->
[[File:Chesapecten Jeffersonius Outside.jpg|thumb|upright=1.073|Fossilized shells of the Miocene-Pleistocene scallop ''[[Chesapecten]]'']]<!-- [[Chesapecten]]: Taxobox -->
[[File:Persiancrocodile.jpg|thumb|upright=0.765|A living ''[[Crocodylus]]'']]<!-- [[Crocodylus]]: Automatic taxobox -->

[[File:Calidris-canutus.jpg||upright=0.653|thumb|A living ''[[Calidris canutus]]'', or red knot]]<!-- [[Red knot]] -->
[[File:Calidris-pusilla-001.jpg|thumb|upright=0|A living ''[[Calidris pusilla]]'', or semipalmated sandpiper]]<!-- [[Semipalmated sandpiper]]: Speciesbox -->
[[File:Calliostoma euglyptum 001.jpg|thumb|upright=0.725|Shell of a ''[[Calliostoma euglyptum]]'', or sculptured top shell]]<!-- [[Calliostoma euglyptum]]: Taxobox -->
[[File:Calliostoma jujubinum 001.jpg|thumb|upright=0.685|Shell of a ''[[Calliostoma jujubinum]]'']]<!-- [[Calliostoma jujubinum]]: Taxobox -->
[[File:Calliostoma roseolum 001.jpg|thumb|upright=0.652|Shell of a ''[[Calliostoma roseolum]]'']]<!-- [[Calliostoma roseolum]]: Taxobox -->
[[File:Calliostoma tampaense 001.jpg|thumb|upright=0.939|Illustration in multiple views of the shell of a ''[[Calliostoma tampaense]]'']]<!-- [[Calliostoma tampaense]]: Taxobox -->
[[File:Calliostoma yucatecanum 001.jpg|thumb|upright=0.57|Illustration in multiple views of the shell of a ''[[Calliostoma yucatecanum]]'']]<!-- [[Calliostoma yucatecanum]]: Taxobox -->
[[File:Camelops hesternus.jpg|thumb|upright=0.641|Fossilized skeleton of the Pliocene-Holocene camel ''[[Camelops]]'']]<!-- [[Camelops]]: Automatic Taxobox -->
[[File:Camelus hesternus Sergiodlarosa.jpg|thumb|upright=0.733|Restoration of the Pliocene-Holocene camel ''[[Camelops]]'']]<!-- [[Camelops]] -->
[[File:Cancellaria reticulata.JPG|thumb|upright=0.613|Shell in multiple views of a ''[[Cancellaria reticulata]]'', or common nutmeg]]<!-- [[Common nutmeg]]: Taxobox -->
[[File:Zoological Illustrations Tiara isabella.jpg|thumb|upright=0.718|Illustration in multiple views of the shell of a ''[[Cancilla]]'' mitre shell sea snail]]<!-- [[Cancilla]]: Taxobox -->
[[File:Cardinalis cardinalis -Columbus, Ohio, USA-male-8 (1).jpg|thumb|upright=0.651|A living ''[[Cardinalis cardinalis]]'', or northern cardinal]]<!-- [[Northern cardinal]]: Speciesbox -->
[[File:Loggerhead sea turtle.jpg|thumb|upright=0.765|A living ''[[Caretta caretta]]'', or loggerhead sea turtle]]<!-- [[Loggerhead sea turtle]]: Speciesbox -->
[[File:Carex halleriana.jpg|thumb|upright=0.634|Living ''[[Carex]]'', or true sedge]]<!-- [[Carex]]: Automatic taxobox -->
[[File:Carphophis amoenus amoenus.jpg|thumb|upright=0.74|A living ''[[Carphophis amoenus]]'', or worm snake]]<!-- [[Carphophis amoenus]]: Speciesbox -->
[[File:Carichium minimum.jpg|thumb|upright=0.613|Shell of a ''[[Carychium]]'' land snail]]<!-- [[Carychium]]: Taxobox -->
[[File:Great egret (Ardea alba) Tobago.jpg|thumb|upright=0.75|A living ''[[Ardea alba]]'', or great egret]]<!-- [[Great egret]]: Speciesbox -->
[[File:Cassis madagascariensis from Margarita Island.jpg|thumb|upright=1.228|Shell in multiple views of a ''[[Cassis madagascariensis]]'', or queen helmet sea snail]]<!-- [[Cassis madagascariensis]]: Taxobox -->
[[File:American Beaver.jpg|thumb|upright=0.699|A living ''[[Castor canadensis]]'', or North American beaver]]<!-- [[North American beaver]]: Speciesbox -->
[[File:Centropomus undecimalis1.jpg|thumb|upright=1.222|A living ''[[Centropomus]]'', or snook]]<!-- [[Centropomus]]: Taxobox -->
[[File:Coques.jpg|thumb|upright=0.634|Living ''[[Cerastoderma]]'' cockles]]<!-- [[Cerastoderma]]: Taxobox -->
[[File:Cerithideopsis pliculosa 001.jpg|thumb|upright=1.015|Shells of ''[[Cerithideopsis pliculosa]]'', or the plicate horn shell sea snail]]<!-- [[Cerithideopsis pliculosa]]: Taxobox -->
[[File:Cerithium muscarum (fly-specked cerith snail) (San Salvador Island, Bahamas) 2 (16190664995).jpg|thumb|upright=0.576|Shell of a ''[[Cerithium muscarum]]'' cerith sea snail]]<!-- [[Cerithium muscarum]]: Taxobox -->
[[File:Pied kingfisher (Ceryle rudis rudis) male immature.jpg|thumb|upright=0.75|A living ''[[Ceryle rudis]]'', or pied kingfisher]]<!-- [[Pied kingfisher]]: Speciesbox -->
[[File:Chaetopleura Apiculata.jpg|thumb|upright=0.634|A living ''[[Chaetopleura apiculata]]'' chiton]]<!-- [[Chaetopleura apiculata]]: Taxobox -->
[[File:Chamelea gallina.jpg|thumb|upright=0.739|A living ''[[Chamelea]]'' venus clam]]<!-- [[Chamelea]]: Taxobox -->
[[File:Green turtle swimming over coral reefs in Kona.jpg|thumb|upright=0.74|A living ''[[Chelonia mydas]]'', or green sea turtle]]<!-- [[Green sea turtle]]: Speciesbox -->
[[File:Chesapecten Jeffersonius Outside.jpg|thumb|upright=1.073|Shells of the Pliocene scallop ''[[Chesapecten jeffersonius]]'']]<!-- [[Chesapecten jeffersonius]]: Taxobox -->
[[File:Chicoreus brevifrons.jpg|thumb|upright=0.733|Shell in multiple views of a ''[[Chicoreus brevifrons]]'', or West Indian murex]]<!-- [[Chicoreus brevifrons]]: Taxobox -->
[[File:Muricidae - Chicoreus florifer.JPG|thumb|upright=0.74|Shell of a ''[[Chicoreus florifer]]'', or flowery lace murex]]<!-- [[Chicoreus florifer]]: Taxobox -->
[[File:Striped burrfish (Chilomycterus schoepfi).jpg|thumb|upright=0.763|A living ''[[Chilomycterus]]'', or burrfish]]<!-- [[Chilomycterus]]: Taxobox -->
[[File:Chione cancellata (Linnaeus, 1767) 2013 000.JPG|thumb|upright=0.74|Exteriors (above) and interiors of shells of ''[[Chione cancellata]]'' venus clams]]<!-- [[Chione cancellata]]: Taxobox -->
[[File:Odostomia navisa cropped.jpg|thumb|upright=0.864|Shells in differing orientations of ''[[Chrysallida]]'' pyram sea snails]]<!-- [[Chrysallida]]: Automatic taxobox -->
[[File:Ciconia maltha.jpg|thumb|upright=0.538|Fossilized skeleton of the Pliocene-Pleistocene ''[[Ciconia maltha]]'', also known as the asphalt stork or La Brea stork]]<!-- [[Ciconia maltha]]: Taxobox -->
[[File:Circus cyaneus, Ballaugh Curragh, Isle of Man 1.jpg|thumb|upright=0.74|A living ''[[Circus cyaneus]]'', or hen harrier]]<!-- [[Hen harrier]]: Speciesbox -->
[[File:Long-tailed-duck.jpg|thumb|upright=0|A living ''[[Clangula hyemalis]]'', or long-tailed duck]]<!-- [[Long-tailed duck]]: Speciesbox -->
[[File:Clavatula muricata 004.jpg|thumb|upright=0.639|Shell of a ''[[Clavatula]]'' sea snail]]<!-- [[Clavatula]]: Automatic taxobox -->
[[File:Aspidoscelis sexlineata (male).jpg|thumb|upright=0.74|A living ''[[Aspidoscelis sexlineata]]'' (formerly '''''Cnemidophorus''' sexlineatus''), or six-lined racerunner]]<!-- [[Six-lined racerunner]]: Speciesbox -->
[[File:Coccyzus-americanus-001.jpg|thumb|upright=0.7|A living ''[[Coccyzus americanus]]'', or yellow-billed cuckoo]]<!-- [[Yellow-billed cuckoo]]: Taxobox -->
[[File:Colpophyllia natans (Boulder Brain Coral) entire colony.jpg|thumb|upright=0.739|Living ''[[Colpophyllia natans]]'', or boulder brain coral]]<!-- [[Colpophyllia natans]]: Taxobox -->
[[File:Columbella mercatoria 01.JPG|thumb|upright=0.736|Shell in multiple views of ''[[Columbella mercatoria]]'' dove sea snails]]<!-- [[Columbella mercatoria]]: Taxobox -->
[[File:Balanidae - Concavus concavus.JPG|thumb|upright=0.726|Fossil of the Miocene-Pleistocene barnacle ''[[Concavus]]'']]<!-- [[Concavus]]: Taxobox -->
[[File:Hog-nosed-skunk.png|thumb|upright=0.779|Illustration of a living ''[[Conepatus leuconotus]]'', or American hog-nosed skunk]]<!-- [[American hog-nosed skunk]]: Taxobox -->

[[File:Conus anabathrum 1.jpg|thumb|upright=0.733|Shell in multiple views of a ''[[Conus anabathrum]]'' cone sea snail]]<!-- [[Conus anabathrum]]: Speciesbox -->
[[File:Conus daucus 1.jpg|thumb|upright=0.733|Shell in multiple views of a ''[[Conus daucus]]'' cone sea snail]]<!-- [[Conus daucus]]: Speciesbox -->
[[File:Conus delessertii 1.jpg|thumb|upright=0.733|Shell in multiple views of a ''[[Conasprella delessertii]]'' (formerly '''''Conus''' delessertii''), or Sozon's cone sea snail]]<!-- [[Conasprella delessertii]]: Speciesbox -->
[[File:Conus jaspideus 1.jpg|thumb|upright=0.733|Shell in multiple views of a ''[[Conasprella jaspidea]]'' (formerly '''''Conus''' jaspideus''), or jasper cone sea snail]]<!-- [[Conasprella jaspidea]]: Speciesbox -->
[[File:Pyruconus patricius.JPG|thumb|upright=0.62|Shell in multiple views of a ''[[Conus patricius]]'', or patrician cone sea snail]]<!-- [[Conus patricius]]: Speciesbox -->
[[File:Conus sennottorum 1.jpg|thumb|upright=0.733|Shell in multiple views of a ''[[Conus sennottorum]]'', or Sennett's cone sea snail]]<!-- [[Conus sennottorum]]: Speciesbox -->
[[File:Lindaconus spurius 01.JPG|thumb|upright=0.735|Shell in multiple views of a ''[[Conus spurius]]'', or alphabet cone sea snail]]<!-- [[Conus spurius]]: Speciesbox -->

[[File:Coralliophila inflata 002.jpg|thumb|upright=0.643|Shell of a ''[[Coralliophila]]'' murex sea snail]]<!-- [[Coralliophila]]: Taxobox -->
[[File:Corvus ossifragus Everglades.jpg|thumb|upright=0.765|A living ''[[Corvus ossifragus]]'', or fish crow]]<!-- [[Fish crow]]: Speciesbox -->
[[File:Yellow Rail.jpg|thumb|upright=0.74|A living ''[[Coturnicops noveboracensis]]'', or yellow rail]]<!-- [[Yellow rail]]: Taxobox -->
[[File:Spotted Slippershell (11358235156).jpg|thumb|upright=0.741|Shell of a ''[[Crepidula maculosa]]'' slipper sea snail]]<!-- [[Crepidula maculosa]]: Taxobox -->
[[File:Eastern White Slippersnail (Crepidula plana) Top (16276130746).jpg|thumb|upright=0.75|Shell of a ''[[Crepidula plana]]'' eastern white slippersnail]]<!-- [[Crepidula plana]]: Taxobox -->
[[File:Crotalus adamanteus 25.jpg|thumb|upright=0.744|A living ''[[Crotalus adamanteus]]'', or eastern diamondback rattlesnake]]<!-- [[Eastern diamondback rattlesnake]]: Speciesbox -->
[[File:Crucibulum spinosum 01.JPG|thumb|upright=0.852|Shell in multiple views of a ''[[Crucibulum spinosum]]'', or spiny cup-and-saucer snail]]<!-- [[Crucibulum spinosum]]: Taxobox -->
[[File:Crucibulum striatum (Say, 1826) 2013 000.JPG|thumb|upright=0.74|Shell in multiple views of a ''[[Crucibulum striatum]]'', or striate cup-and-saucer sea snail]]<!-- [[Crucibulum striatum]]: Taxobox -->
[[File:Shrew1opt.jpg|thumb|upright=0.717|A living ''[[Cryptotis parva]]'', or North American least shrew]]<!-- [[North American least shrew]]: Taxobox -->
[[File:Cyanocitta-cristata-004.jpg|thumb|upright=0|A living ''[[Cyanocitta cristata]]'', or blue jay]]<!-- [[Blue jay]]: Speciesbox -->
[[File:Trumpeter Swan Sasata.jpg|thumb|upright=0.731|A living ''[[Cygnus buccinator]]'', or trumpeter swan]]<!-- [[Trumpeter swan]]: Speciesbox -->
[[File:Cymatosyrinx parciplicata 001.jpg|thumb|upright=0.636|Shell of a ''[[Cymatosyrinx]]'' sea snail]]<!-- [[Cymatosyrinx]]: Automatic taxobox -->
[[File:Cymodocea.JPG|thumb|upright=0.74|Living ''[[Cymodocea]]'' sea grass]]<!-- [[Cymodocea]]: Automatic taxobox -->
[[File:Cynoscion arenarius.jpg|thumb|upright=0.749|A modern ''[[Cynoscion]]'' drum]]<!-- [[Cynoscion]]: Taxobox -->
[[File:Cyphoma gibbosum (living) 2.jpg|thumb|upright=0.634|A living ''[[Cyphoma gibbosum]]'', or flamingo tongue snail]]<!-- [[Flamingo tongue snail]]: Taxobox -->
[[File:Cypraecassis rufa 01.JPG|thumb|upright=0.735|Shell in multiple views of a ''[[Cypraecassis]]'' helmet sea snail]]<!-- [[Cypraecassis]]: Taxobox -->
[[File:Cyrtopleura costata 13a.jpg|thumb|upright=0|Shell in multiple views of a ''[[Cyrtopleura costata]]'', or angel wing clam]]<!-- [[Cyrtopleura costata]]: Taxobox -->
[[File:Callipteridium fossil cropped.png|thumb|upright=0.637|Fossilized fronds of the Carboniferous seed fern ''[[Callipteridium]]'']]<!-- [[Callipteridium]]: Taxobox -->
[[File:Calymene celebra.png|thumb|upright=0.702|Fossil of the Silurian trilobite ''[[Calymene celebra]]'']]<!-- [[Calymene celebra]]: Taxobox -->

[[File:Chiloscyllium griseum Oceanopolis.jpg|thumb|upright=0.869|A living ''[[Chiloscyllium]]'' longtail carpet shark]]<!-- [[Chiloscyllium]]: Automatic taxobox -->
[[File:Chiton glaucus.JPG|thumb|upright=0.616|A living ''[[Chiton (genus)|Chiton]]'']]<!-- [[Chiton]]: Automatic taxobox -->

[[File:Carcharhinus obscurus at Seaworld.jpg|thumb|upright=0.74|A living ''[[Carcharhinus obscurus]]'', or dusky shark]]<!-- [[Dusky shark]]: Speciesbox -->
[[File:Carcharias taurus SI.jpg|thumb|upright=1.058|A living ''[[Carcharias taurus]]'', or sand tiger shark]]<!-- [[Sand tiger shark]]: Speciesbox -->
[[File:Carcharodon carcharias.jpg|thumb|upright=0.74|A living ''[[Carcharodon]]'' shark]]<!-- [[Carcharodon]]: Automatic taxobox -->
[[File:Common Snapping Turtle Close Up.jpg|thumb|upright=0.74|A living ''[[Chelydra serpentina]]'', or common snapping turtle]]<!-- [[Common snapping turtle]] -->
[[File:Coccolithus-pelagicus hg.jpg|thumb|upright=0.7|Electron micrograph of a ''[[Coccolithus]]'' alga]]<!-- [[Coccolithus]]: Taxobox -->

[[File:Canarium harveyi, leaves, fruits.jpg|thumb|upright=0.74|Foliage of a living ''[[Canarium]]'' tree]]<!-- [[Canarium]]: Taxobox -->
[[File:CONEHEBRAIQUE.jpg|thumb|upright=0.715|Shell in multiple views of a ''[[Conus ebraeus]]'', or black-and-white cone sea snails]]<!-- [[Conus ebraeus]]: Speciesbox -->
[[File:Conus-geographicus.jpg|thumb|upright=0.74|A living ''[[Conus geographus]]'', or the geography cone sea snail]]<!-- [[Conus geographus]]: Speciesbox -->

[[File:Craigia samara SRIC 01.jpg|thumb|upright=0.689|Fossilized fruit of a ''[[Craigia]]'' plant]]<!-- [[Craigia]]: Automatic taxobox -->

[[File:Calymenidae - Calymene niagarensis.JPG|thumb|upright=0.7|Fossils in enrolled posture of the Silurian trilobite ''[[Calymene niagarensis]]'']]<!-- [[Calymene niagarensis]]: Taxobox -->
[[File:The Eurypterida of New York plate 37.jpg|thumb|upright=0.615|Fossil of the Silurian eurypterid ("sea scorpion") ''[[Carcinosoma]]'']]<!-- [[Carcinosoma]]: Automatic taxobox -->
[[File:Caseodus cropped.png|thumb|upright=0.848|Restoration of the Carboniferous ''Chimaera'' relative ''[[Caseodus]]'']]<!-- [[Caseodus]]: Automatic taxobox -->
[[File:ChancelloriaEros-Detail NaturhistorischesMuseum Nov14-10.jpg|thumb|upright=1.029|''[[Chancelloria]]'']]<!-- [[Chancelloria]]: Automatic taxobox -->
[[File:Coelacanthus cropped.png|thumb|upright=1.22|Restoration (foreground) of the Permian-Jurassic lobe-finned fish ''[[Coelacanthus]]'']]<!-- [[Coelacanthus]]: Taxobox -->
[[File:Coelacanthus granulatus.JPG|thumb|upright=0.743|Fossilized skeleton of the Permian-Jurassic lobe-finned fish ''[[Coelacanthus]]'']]<!-- [[Coelacanthus]]: lead section -->
[[File:Cricotus crassidens.JPG|thumb|upright=1.443|Fossilized skeleton of the Carboniferous-Permian reptile relative ''[[Cricotus]]'']]<!-- [[Cricotus]]: lead section -->
[[File:Cricotus heteroclitus Cope.jpg|thumb|upright=0.716|Illustration of a fossilized skull and ventral scutes of the Carboniferous-Permian reptile relative ''[[Cricotus]]''. [[Edward Drinker Cope]] (1884).]]<!-- [[Cricotus]]: lead section -->
[[File:Crinoidea - Crotalocrinites sp. .JPG|thumb|upright=0.744|Fossilized stem segments of the Silurian crinoid ("sea lily") ''[[Crotalocrinites]]'']]<!-- [[Crotalocrinites]]: Taxobox -->
[[File:Cyathocrinites multibrachiatus fossil crinoid (Mississippian; Crawfordsville, Indiana, USA) 2 (17385978065).jpg|thumb|upright=0.448|Fossilized calyx and partial stem of the Silurian-Permian crinoid ("sea lily") ''[[Cyathocrinites]]'']]<!-- [[Cyathocrinites]]: Taxobox -->
[[File:Life restoration cervalces scotti.jpg|thumb|upright=0.855|Restoration of the Pleistocene ''[[Cervalces scotti]]'', or stag-moose]]<!-- [[Stag-moose]] -->
[[File:Nsthornedgopher-hlmwh-rbh13.jpg|thumb|upright=0.74|Life restoration of the Miocene-Pleistocene horned gopher ''[[Ceratogaulus]]''. [[Robert Bruce Horsfall]] (1913).]]<!-- [[Horned gopher]] -->
[[File:Cosoryx fossil cropped.png|thumb|upright=0.669|Fossilized skull of the Miocene pronghorn ''[[Cosoryx]]'']]<!-- [[Cosoryx]]: lead section -->
[[File:Cynomys ludovicianus -Paignton Zoo, Devon, England-8a.jpg|thumb|upright=0.744|A living ''[[Cynomys ludovicianus]]'', or black-tailed prairie dog]]<!-- [[Black-tailed prairie dog]] -->

[[File:Kansas sea2DB.jpg|thumb|upright=0.651|Restoration of a dead Late Cretaceous duck-billed dinosaur, ''[[Claosaurus]]'', floating in the Western Interior Sea of Kansas, while a ''[[Cretoxyrhina]]'' and two ''[[Squalicorax]]'' prepare to scavenge it]]<!-- [[Squalicorax]]: Automatic taxobox -->

[[File:Cladida - Cydrocrinus.JPG|thumb|upright=0.587|Fossilized calyx of the Carboniferous crinoid ("sea lily") ''[[Cydrocrinus]]'']]<!-- [[Cydrocrinus]]: Taxobox -->
[[File:Centropristis ocyurus.jpg|thumb|upright=0|A living ''[[Centropristis]]'', or sea bass]]<!-- [[Centropristis]]: Automatic taxobox -->
[[File:Citharichthys sordidus.jpg|thumb|upright=0.73|A living ''[[Citharichthys]]'' large-tooth flounder]]<!-- [[Citharichthys]]: Taxobox -->
[[File:Conger oceanicus.jpg|thumb|upright=0.874|A living ''[[Conger]]'']]<!-- [[Conger]]: Taxobox -->
[[File:Cyclammina-pusilla hg.jpg|thumb|upright=0.732|Electron micrograph of the shell of a ''[[Cyclammina]]'' foraminiferan]]<!-- [[Cyclammina]]: Taxobox -->

[[File:Cimoliasaurus.jpg|thumb|upright=0.639|Fossilized vertebrae in multiple views of the Cretaceous plesiosaur ''[[Cimoliasaurus]]'']]<!-- [[Cimoliasaurus]]: Taxobox -->
[[File:Coelosaurus antiquus tibia.jpg|thumb|upright=1.55|Illustration of a fossilized tibia of the Late Cretaceous theropod dinosaur ''[[Coelosaurus antiquus]]'']]<!-- [[Coelosaurus antiquus]]: lead section -->
[[File:The Childrens Museum of Indianapolis - Atlantic blue crab.jpg|thumb|upright=0.75|A living ''[[Callinectes sapidus]]'', or Chesapeake blue crab]]<!-- [[Callinectes sapidus]]: Taxobox -->
[[File:CorysShearwaterBottom.jpg|thumb|upright=0.716|A living ''[[Calonectris]]'' shearwater]]<!-- [[Calonectris]]: Automatic Taxobox -->
[[File:Rock crab on tunicate colony.jpg|thumb|upright=0.74|A living ''[[Cancer irroratus]]'', or Atlantic rock crab]]<!-- [[Cancer irroratus]]: Taxobox -->
[[File:SouthernRedbackedVole23.jpg|thumb|upright=0.782|A living ''[[Myodes gapperi]]'', or southern red-backed vole]]<!-- [[Southern red-backed vole]]: Speciesbox -->
[[File:Crepidula_fornicata_01.JPG||upright=0.746|thumb|Shell in multiple views of a ''[[Crepidula fornicata]]'', or common slipper shell sea snail]]<!-- [[Common slipper shell]] -->
[[File:Colus islandicus 001.jpg|thumb|upright=0.663|Shells in differing orientations of ''[[Colus]]'' whelk sea snails]]<!-- [[Colus]]: Taxobox -->
[[File:Cymindis.humeralis.-.calwer.05.11.jpg|thumb|upright=0.648|Illustration of a living ''[[Cymindis]]'' ground beetle]]<!-- [[Cymindis]]: Taxobox -->
[[File:Chelonibia patula on Blue crab.jpg|thumb|upright=0.74|Living ''[[Chelonibia]]'' acorn barnacles]]<!-- [[Chelonibia]]: Taxobox -->

[[File:Caridosuctor populosum.jpg|thumb|upright=0.739|Fossilized skeleton of the Carboniferous coelacanth ''[[Caridosuctor]]'']]<!-- [[Caridosuctor]]: Taxobox -->

[[File:Centrosaurus.png|thumb|upright=0.743|Life restoration of the Late Cretaceous horned dinosaur ''[[Centrosaurus]]'']]<!-- [[Centrosaurus]] -->
[[File:Cerasinops BW.jpg|thumb|upright=0.918|Restoration of the Late Cretaceous horned dinosaur ''[[Cerasinops]]'']]<!-- [[Cerasinops]]: Taxobox -->
[[File:Chasmosaurus BW.jpg|thumb|upright=0.775|Restoration of the Late Cretaceous horned dinosaur ''[[Chasmosaurus]]'']]<!-- [[Chasmosaurus]] -->
[[File:Chirostenotes pergraclis.jpg|thumb|upright=0.52|Fossilized hand and foot bones of the Late Cretaceous oviraptorosaur ''[[Chirostenotes]]'']]<!-- [[Chirostenotes]]: Automatic taxobox -->
[[File:Corythosaurus casuarius, Dinosaur Provincial Park, Alberta, Canada, Late Cretaceous - Royal Ontario Museum - DSC00023.JPG||upright=0.779|thumb|Fossilized skeleton of the Late Cretaceous duck-billed dinosaur ''[[Corythosaurus]]'']]<!-- [[Corythosaurus]] -->
[[File:Canavalia sericea.jpg|thumb|upright=0.74|Flowers and foliage of living ''[[Canavalia]]'', or jack-beans]]<!-- [[Canavalia]]: Taxobox -->
[[File:CarpolestesCL.png|thumb|upright=0.948|Life restoration of the Paleocene primate relative ''[[Carpolestes]]'']]<!-- [[Carpolestes]]: Taxobox -->
[[File:Chisternon.jpg|thumb|upright=0.74|Fossilized skeleton of the Eocene turtle ''[[Chisternon]]'']]<!-- [[Chisternon]]: Taxobox -->
[[File:Clematis 'Nelly Moser'.JPG|thumb|upright=0.74|Flower of a living ''[[Clematis]]'']]<!-- [[Clematis]]: Taxobox -->
[[File:Coniophis Marsh 1892.png||upright=1.011|thumb|Illustration of fossilized vertebrae of the Late Cretaceous-Eocene snake ''[[Coniophis]]''. [[Othniel Charles Marsh]] (1892).]]<!-- [[Coniophis]]: lead section -->
[[File:Bgbo cornus kousa var chinensis ies.jpg|thumb|upright=0.721|A living ''[[Cornus]]'', or dogwood]]<!-- [[Cornus]]: Automatic taxobox -->
[[File:Credneria triacuminata.jpg|thumb|upright=0.717|Fossilized leaf from a ''[[Credneria]]'' tree]]<!-- [[Credneria]]: lead section -->
[[File:Mosquito 2007-2.jpg|thumb|upright=0.718|A living ''[[Culiseta]]'' mosquito]]<!-- [[Culiseta]]: Taxobox -->

[[File:Cedrela odorata foliage.jpg|thumb|upright=0.634|Living ''[[Cedrela]]'' trees]]<!-- [[Cedrela]]: Automatic taxobox -->
[[File:Cladrastis-kentukea-00.JPG|thumb|upright=0.767|Flowers of a living ''[[Cladrastis]]'', or yellowwood]]<!-- [[Cladrastis]]: Taxobox -->
[[File:Conuropsis carolinensis (Carolina parakeet).jpg|thumb|upright=0.713|A taxidermied ''[[Conuropsis carolinensis]]'', or Carolina parakeet]]<!-- [[Carolina parakeet]]: Speciesbox -->

[[File:Canadaspis perfecta.jpg|thumb|upright=0.74|Fossil of the Cambrian arthropod ''[[Canadaspis]]'']]<!-- [[Canadaspis]]: Automatic taxobox -->

[[File:Colobodus maximus.JPG|thumb|upright=1.053|Fossil of the Triassic bony fish ''[[Colobodus]]'']]<!-- [[Colobodus]]: Taxobox -->
[[File:Colobodus bassanii.JPG|thumb|upright=0.867|Fossilized skeleton of the Triassic bony fish ''[[Colobodus]]'']]<!-- [[Colobodus]]: lead section -->
[[File:Coroniceras rotiforme.JPG|thumb|upright=0.697|Fossilized shell of the Early Jurassic ammonoid cephalopod ''[[Coroniceras]]'']]<!-- [[Coroniceras]]: Taxobox -->
[[File:Calappidae - Calappilia mainii.JPG|thumb|upright=0.74|Fossilized carapace of the Paleocene-Miocene crab ''[[Calappilia]]'']]<!-- [[Calappilia]]: Taxobox -->
[[File:Carditidae - Cardites antiquatus.jpg|thumb|upright=0.74|Shell of a ''[[Cardites]]'' marine bivalve]]<!-- [[Cardites]]: Taxobox -->

[[File:Chenoprosopus 2DB.jpg|thumb|upright=0.744|Restoration of the Carboniferous-Permian amphibian ''[[Chenoprosopus]]'']]<!-- [[Chenoprosopus]]: Taxobox -->
[[File:Chenoprosopus milleri scull.jpg|thumb|upright=0.943|Fossilized skull in multiple views of the Carboniferous-Permian amphibian ''[[Chenoprosopus]]'']]<!-- [[Chenoprosopus]] -->

[[File:Coelodus fossil cropped.png|thumb|upright=0.723|Fossilized skeleton of the Middle Triassic-Paleocene bony fish ''[[Coelodus]]'']]<!-- [[Coelodus]]: Taxobox -->
[[File:Coelophysis size.jpg|thumb|upright=0.902|Restoration of the Late Triassic-Early Jurassic theropod dinosaur ''[[Coelophysis]]'' with an anachronistic human to scale]]<!-- [[Coelophysis]] -->
[[File:Coelophysis mount NHM2.jpg|thumb|upright=0.877|Fossilized skeleton of the Late Triassic-Early Jurassic theropod dinosaur ''[[Coelophysis]]'']]<!-- [[Coelophysis]] -->

[[File:Chaetodipus baileyi.jpg|thumb|upright=0.75|A living ''[[Chaetodipus]]'' pocket mouse]]<!-- [[Chaetodipus]]: Automatic taxobox -->

[[File:Reptile tx usa.jpg|thumb|upright=0.731|A living ''[[Cophosaurus texanus]]'', or greater earless lizard]]<!-- [[Greater earless lizard]]: Speciesbox -->

[[File:Cassinoceras cropped.png|thumb|upright=0.952|Illustration of a fossil and restoration of the Early Ordovician nautiloid cephalopod ''[[Cassinoceras]]'']]<!-- [[Cassinoceras]]: Taxobox -->

[[File:The Eurypterida of New York plate 57.jpg|thumb|upright=0.621|Fossils (1 and 2) of the Silurian eurypterid ("sea scorpion") ''[[Clarkeipterus]]'']]<!-- [[Clarkeipterus]]: Taxobox -->
[[File:The Eurypterida of New York plate 46 cropped.jpg|thumb|upright=0.74|Fossils (1-8) of the Silurian eurypterid ("sea scorpion") ''[[Clarkeipterus]]'']]<!-- [[Clarkeipterus]]: lead section -->
[[File:Craniella arb.jpg|thumb|upright=0|A living ''[[Craniella]]'' sponge]]<!-- [[Craniella]]: Taxobox -->
[[File:The Eurypterida of New York plate 49.jpg|thumb|upright=0.63|Fossils and restoration of the Silurian eurypterid ("sea scorpion") ''[[Ctenopterus]]'']]<!-- [[Ctenopterus]]: Automatic taxobox -->
[[File:The Eurypterida of New York plate 50.jpg|thumb|upright=0.622|Fossils (1-7) of the Silurian eurypterid ("sea scorpion") ''[[Ctenopterus]]'']]<!-- [[Ctenopterus]] -->

[[File:Pectoral Sandpiper3.jpg|thumb|upright=0.762|A living ''[[Calidris melanotos]]'', or pectoral sandpiper]]<!-- [[Pectoral sandpiper]]: Speciesbox -->
[[File:CorysShearwaterBottom.jpg|thumb|upright=0.716|A living ''[[Calonectris borealis]]'', or Cory's shearwater]]<!-- [[Cory's shearwater]]: Taxobox -->
[[File:Carcharhinus falciformis off Cuba.jpg|thumb|upright=0.837|A living ''[[Carcharhinus falciformis]]'', or silky shark]]<!-- [[Silky shark]]: Speciesbox -->
[[File:Centropristis striata.png|thumb|upright=0.877|Illustration of a living ''[[Centropristis striata]]'', or black sea bass]]<!-- [[Black sea bass]]: Speciesbox -->
[[File:Ceratoscopelus maderensis.jpg|thumb|upright=1.301|Illustration of a living ''[[Ceratoscopelus]]'' lanternfish]]<!-- [[Ceratoscopelus]]: Taxobox -->
[[File:Wiki-utou2.jpg|thumb|upright=0.74|A living ''[[Cerorhinca monocerata]]'', or rhinoceros auklet]]<!-- [[Rhinoceros auklet]]: Taxobox -->
[[File:Chilomycterus schoepfi cropped.png|thumb|upright=1.149|A living ''[[Chilomycterus schoepfi]]'', or striped burrfish]]<!-- [[Striped burrfish]]: Taxobox -->
[[File:White Stork-Mindaugas Urbonas-1.jpg|thumb|upright=0.74|Living ''[[Ciconia]]'' storks]]<!-- [[Ciconia]]: Automatic taxobox -->
[[File:Clathrus archeri.jpg|thumb|upright=0.74|Living ''[[Clathrus]]'' stinkhorn fungi]]<!-- [[Clathrus]]: Taxobox -->
[[File:Urchin1-hires.jpg|thumb|upright=0|A ''[[Coelopleurus]]'' sea urchin]]<!-- [[Coelopleurus]]: Taxobox -->
[[File:Conger oceanicus.jpg|thumb|upright=0.874|A living ''[[Conger oceanicus]]'', or American conger]]<!-- [[American conger]]: Taxobox -->
[[File:Coscinodiscus radiatus.jpg|thumb|upright=0.714|A living ''[[Coscinodiscus]]'' diatom]]<!-- [[Coscinodiscus]]: Taxobox -->
[[File:Costoanachis lafresnayi 004.jpg|thumb|upright=0.74|Shell of a ''[[Cotonopsis lafresnayi]]'', or well-ribbed dove sea snail]]<!-- [[Cotonopsis lafresnayi]]: Taxobox -->
[[File:PZSL1850PlateMollusca08 cropped.png|thumb|upright=0.737|Shells of ''[[Cumingia]]'' marine clams]]<!-- [[Cumingia]]: Taxobox -->
[[File:Spotted seatrout fish cynoscion nebulosus.jpg|thumb|upright=0.794|Illustration of a living ''[[Cynoscion nebulosus]]'', or spotted seatrout]]<!-- [[Cynoscion nebulosus]]: Speciesbox -->
[[File:Skeletal reconstruction of Carnufex cropped.png|thumb|upright=1.083|Known material diagram illustrating a reconstructed skull and body of the Late Triassic distant crocodilian relative ''[[Carnufex]]'']]<!-- [[Carnufex]]: Speciesbox -->
[[File:CeratophyllumSubmersum.jpg|thumb|upright=0.743|Living ''[[Ceratophyllum]]'', also known as coontails or hornworts]]<!-- [[Ceratophyllum]]: Automatic taxobox -->
[[File:Cercidiphyllum japonicum.jpg|thumb|upright=0.597|Trunk and foliage of a living ''[[Cercidiphyllum]]'', or katsura tree]]<!-- [[Cercidiphyllum]]: Automatic taxobox -->

[[File:Cacops Field Museum.jpg|thumb|upright=0.877|Fossilized skeleton of the Permian amphibian ''[[Cacops]]'']]<!-- [[Cacops]]: Automatic taxobox -->
[[File:Cacops1DB.jpg|thumb|upright=1.017|Life restoration of the Permian amphibian ''[[Cacops]]'']]<!-- [[Cacops]] -->
[[File:Captorhinus aguti p.jpg|thumb|upright=0.741|Fossilized skeletons of the Permian reptile ''[[Captorhinus]]'']]<!-- [[Captorhinus]]: Automatic taxobox -->
[[File:Captorhinus BW.jpg|thumb|upright=1.457|Restoration of the Permian reptile ''[[Captorhinus]]'']]<!-- [[Captorhinus]] -->
[[File:Cardiocephalus peabodyi.jpg|thumb|upright=0.74|Restoration of the Permian amphibian ''[[Cardiocephalus]]'']]<!-- [[Cardiocephalus]]: Taxobox -->
[[File:Colobomycter1.png|thumb|upright=0.734|Illustration of a fossilized cranium of the Permian primitive reptile ''[[Colobomycter]]'']]<!-- [[Colobomycter]]: Automatic taxobox -->
[[File:Cotylorhynchus romeria from Norman, Oklahoma.jpg|thumb|upright=0.749|Fossilized skeleton of the Permian synapsid (mammal precursor) ''[[Cotylorhynchus]]'']]<!-- [[Cotylorhynchus]]: Automatic taxobox -->
[[File:Cotylorhynchus NT small.jpg||upright=1.195|thumb|Restoration of the Permian synapsid (mammal precursor) ''[[Cotylorhynchus]]'']]<!-- [[Cotylorhynchus]] -->
[[File:Cotylorhynchus romeri.jpg|thumb|upright=0.727|Fossilized skeleton of the Permian synapsid (mammal precursor) ''[[Cotylorhynchus]]'']]<!-- [[Cotylorhynchus]] -->
[[File:Cotylorhynchus scale.png||upright=0.988|thumb|Diagram illustrating the size of the Permian synapsid (mammal precursor) ''[[Cotylorhynchus]]'', with an anachronistic human to scale]]<!-- [[Cotylorhynchus]] -->
[[File:Cricotus.JPG|thumb|upright=0.916|Fossilized skull of the Carboniferous-Permian reptile relative ''[[Cricotus]]'']]<!-- [[Cricotus]]: Taxobox -->
[[File:Cummingella belisama dorsal light2 CRF.jpg|thumb|upright=0.627|Fossil of the Carboniferous-Permian trilobit ''[[Cummingella]]'']]<!-- [[Cummingella]]: Taxobox -->
[[File:Calocedrus decurrens 7947.jpg|thumb|upright=0.74|Foliage and cones of a living ''[[Calocedrus]]'', or incense cedar]]<!-- [[Calocedrus]]: Taxobox -->
[[File:Choerodon fasciatus.jpg|thumb|upright=0.73|A living ''[[Choerodon]]'' wrasse]]<!-- [[Choerodon]]: Taxobox -->
[[File:Comitas peelae 002.jpg|thumb|upright=0.513|Shell of a ''[[Comitas]]'' sea snail]]<!-- [[Comitas]]: Taxobox -->
[[File:Cryptotis parva cropped.png|thumb|upright=0.835|A taxidermied ''[[Cryptotis ]]'', or small-eared shrew]]<!-- [[Small-eared shrew]]: Taxobox -->
[[File:Crocuta crocuta Ngorongoro Crater (2015).jpg|thumb|upright=0|A living ''[[Crocuta crocuta]]'', or spotted hyena]]<!-- [[Spotted hyena]]: Speciesbox -->
[[File:Camptostroma copy.jpg|thumb|upright=0.683|Restoration of the Cambrian echinoderm ''[[Camptostroma]]'']]<!-- [[Camptostroma]]: Taxobox -->

[[File:Charina bottae.jpg|thumb|upright=0.72|A living ''[[Charina]]'' boa]]<!-- [[Charina]]: Automatic Taxobox -->
[[File:Caturidae - Caturus furcatus.JPG|thumb|upright=1.064|Fossilized skeleton of the Permian-Early Cretaceous bony fish ''[[Caturus]]'']]<!-- [[Caturus]]: Taxobox -->
[[File:Candona muelleri.pdf|thumb|upright=0.624|Shells of ''[[Candona]]'' ostracods]]<!-- [[Candona]]: Taxobox -->
[[File:Catagonus wagneri closeup.jpg|thumb|upright=0.715|A living ''[[Catagonus wagneri]]'', or Chacoan peccary]]<!-- [[Chacoan peccary]] -->
[[File:Starr 071024-9714 Cissus nodosa.jpg|thumb|upright=0.634|Fruit and foliage of a living ''[[Cissus]]'' vine]]<!-- [[Cissus]]: Automatic taxobox -->
[[File:Combretum albidum (Piluki) in Kinnarsani WS, AP W2 IMG 5783.jpg||upright=0.68|thumb|Fruit and foliage of a living ''[[Combretum]]'', or bushwillow]]<!-- [[Combretum]] -->
[[File:Corvus-brachyrhynchos-001.jpg|thumb|upright=0.7|A living ''[[Corvus brachyrhynchos]]'', or American crow]]<!-- [[American crow]]: Speciesbox -->
[[File:Crotalus atrox USFWS.jpg|thumb|upright=0.749|A living ''[[Crotalus atrox]]'', or western diamondback rattlesnake]]<!-- [[Western diamondback rattlesnake]]: Speciesbox -->
[[File:Common Collared Lizard.jpg|thumb|upright=0.74|A living ''[[Crotaphytus collaris]]'', or common collared lizard]]<!-- [[Common collared lizard]]: Speciesbox -->
[[File:Cacops.jpg||upright=1.3|thumb|Reconstruction of a fossilized skeleton of the Permian amphibian ''[[Cacops]]''. [[Samuel Wendell Williston]].]]<!-- [[Cacops]] -->

[[File:Captorhinus aguti.JPG|thumb|upright=0.634|Fossilized skeleton of the Permian reptile ''[[Captorhinus]]'']]<!-- [[Captorhinus]] -->
[[File:Casea broilii.jpg|thumb|upright=0.749|Fossilized skeleton of the Permian synapsid (mammal precursor) ''[[Casea]]'']]<!-- [[Casea]]: Automatic taxobox -->
[[File:Caseascale.png|thumb|upright=0.713|Diagram illustrating the Permian synapsid (mammal precursor) ''[[Casea]]'' with an anachronistic human to scale]]<!-- [[Casea]] -->
[[File:Casea_BW.jpg|thumb|upright=1.268|Life restoration of the Permian synapsid (mammal precursor) ''[[Casea]]'']]<!-- [[Casea]] -->
[[File:CotylorhynchusDB2.jpg||upright=1.174|thumb|Life restoration of the Permian synapsid (mammal precursor) ''[[Cotylorhynchus]]'']]<!-- [[Cotylorhynchus]] -->

[[File:Common nutmeg 12.jpg|thumb|upright=0.74|Shell of a ''[[Cancellaria]]'' nutmeg sea snail]]<!-- [[Cancellaria]]: Taxobox -->
[[File:Chupacabrachelys cropped.png|thumb|upright=0.732|Restoration of the Late Cretaceous turtle ''[[Chupacabrachelys]]'']]<!-- [[Chupacabrachelys]]: Taxobox -->
[[File:OrnitocheiridsDB.jpg|thumb|upright=0.744|Life restoration of the Late Cretaceous pterosaur ''[[Cimoliopterus]]'' (left) stealing fish from another pterosaur]]<!-- [[Cimoliopterus]] -->
[[File:Clevosaurus cropped.jpg|thumb|upright=1.014|Fossilized skulls of the Late Triassic–Early Jurassic tuatara relative ''[[Clevosaurus]]'']]<!-- [[Clevosaurus]]: Taxobox -->
[[File:Ruhrmuseum-Ebene-12-Naturkunde3784.jpg|thumb|upright=0.74|Fossils of the Cretaceous sea urchin ''[[Conulus]]'']]<!-- [[Conulus]]: Taxobox -->

[[File:Choia carteri.jpg|thumb|upright=0.702|Fossil of the Cambrian sponge ''[[Choia]]'']]<!-- [[Choia]]: Taxobox -->
[[File:Choia carteri reconstruction.JPG|thumb|upright=0.645|Restoration of the Cambrian sponge ''[[Choia]]'']]<!-- [[Choia]]: lead section -->
[[File:NRCSCO01003(15150)(NRCS Photo Gallery).jpg|thumb|upright=0.744|A living ''[[Calamospiza melanocorys]]'', or lark bunting]]<!-- [[Lark bunting]]: Speciesbox -->
[[File:Schopfkarakara.jpg|thumb|upright=0|A living ''[[Caracara plancus]]'', or southern crested caracara]]<!-- [[Southern crested caracara]]: Taxobox -->
[[File:Carduelis carduelis 1.jpg|thumb|upright=0.703|A living ''[[Carduelis]]'' finch]]<!-- [[Carduelis]]: Automatic Taxobox -->
[[File:CarpolestesCL.png|thumb|upright=0.948|Life restoration of the Paleocene primate relative ''[[Carpolestes simpsoni]]'']]<!-- [[Carpolestes simpsoni]]: Taxobox -->
[[File:Centrocercus urophasianus -USA -male-8.jpg|thumb|upright=0.733|A living ''[[Centrocercus urophasianus]]'', or greater sage-grouse]]<!-- [[Greater sage-grouse]]: Speciesbox -->
[[File:Cercopidae - Cercopis vulnerata.JPG|thumb|upright=0.739|A living ''[[Cercopis]]'' froghopper]]<!-- [[Cercopis]]: Taxobox -->
[[File:Mountain Plover, Charadrius montanus.jpg|thumb|upright=0.74|A living ''[[Charadrius montanus]]'', or mountain plover]]<!-- [[Mountain plover]]: Speciesbox -->
[[File:<!--Chordeiles minor -British Columbia -Canada-8c.jpg-->Common Nighthawk (14428313550).jpg|thumb|upright=0.955|A living ''[[Chordeiles minor]]'', or common nighthawk]]<!-- [[Common nighthawk]]: Taxobox -->
[[File:Hesperiphona vespertina CT3.jpg|thumb|upright=0|A living ''[[Coccothraustes vespertinus]]'', or evening grosbeak]]<!-- [[Evening grosbeak]]: Speciesbox -->
[[File:Cocculus orbiculatus HRM.jpg|thumb|upright=0.599|Fruit and foliage of a living ''[[Cocculus]]'', or moonseed]]<!-- [[Cocculus]]: Automatic taxobox -->
[[File:Crocodylus affinis AMNH 6177.jpg|thumb|upright=0.737|Fossilized skull of the Eocene crocodilian ''[[Crocodylus affinis|"Crocodylus" affinis]]'']]<!-- [[Crocodylus affinis]]: lead section -->
[[File:Left ilium of Cedrorestes cropped.png|thumb|upright=1.12|Fossilized illium in multiple views of the Early Cretaceous ''Iguanodon'' relative ''[[Cedrorestes]]'']]<!-- [[Cedrorestes]]: Speciesbox -->
[[File:Coelurus BW.jpg|thumb|upright=1.189|Restoration of the Late Jurassic primmitive tyrannosaur ''[[Coelurus]]'']]<!-- [[Coelurus]] -->
[[File:Crocodylus acer Mook.jpg|thumb|upright=0.529|Fossilized skull of the Eocene crocodilian ''[[Crocodylus acer]]'']]<!-- [[Crocodylus acer]]: Automatic taxobox -->
[[File:Campeloma decisum shell.jpg|thumb|upright=0.683|Shell and operculum of a living ''[[Campeloma]]'' freshwater snail]]<!-- [[Campeloma]]: Taxobox -->
[[File:Champsosaurus natator.jpg|thumb|upright=1.287|Fossilized skeleton of the Late Cretaceous-Eocene choristodere reptile ''[[Champsosaurus]]'']]<!-- [[Champsosaurus]]: Taxobox -->
[[File:Cimolopteryx.jpg|thumb|upright=0.911|Illustration in multiple views of a fossilized coracoid of the Late Cretaceous bird ''[[Cimolopteryx]]'']]<!-- [[Cimolopteryx]]: Automatic taxobox -->
[[File:Corosaurus.png|thumb|upright=0.99|Life restoration (figure 12) of the Early Triassic plesiosaur relative ''[[Corosaurus]]'']]<!-- [[Corosaurus]]: Speciesbox -->
[[File:Conocoryphe sulzeri dorsal.jpg|thumb|upright=0.617|Fossil of the Cambrian trilobite ''[[Conocoryphe]]'']]<!-- [[Conocoryphe]]: Taxobox -->
[[File:Crassigyrinus BW.jpg|thumb|upright=0.95|Restoration of the Carboniferous four-limbed animal precursor ''[[Crassigyrinus]]'']]<!-- [[Crassigyrinus]]: Automatic taxobox -->
[[File:Chirotherium fore and hin print.png|thumb|upright=0.676|Fossil of the Triassic crocodilian relative footprint ichnogenus ''[[Chirotherium]]'']]<!-- [[Chirotherium]]: Ichnobox/short -->

[[File:Killdeer.jpg|thumb|upright=0.75|A living ''[[Charadrius vociferus]]'', or killdeer]]<!-- [[Killdeer]]: Taxobox -->
[[File:Chordeiles minor -British Columbia -Canada-8c.jpg||upright=0|thumb|A living ''[[Chordeiles minor]]'', or common nighthawk]]<!-- [[Common nighthawk]] -->
[[File:Cistothorus platensis, Serra da Canastra, Minas Gerais, Brasil.jpg|thumb|upright=0.698|A living ''[[Cistothorus stellaris]]'', or sedge wren]]<!-- [[Sedge wren]]: Taxobox -->
[[File:Serranidae - Cyclopoma spinosum.JPG|thumb|upright=1.115|Fossilized skeleton of the Eocene bony fish ''[[Cyclopoma]]'']]<!-- [[Cyclopoma]]: Taxobox -->
[[File:Campodus variabilis tooth.jpg|thumb|upright=0.732|Fossilized tooth of the Carboniferous ''Chimaera'' relative ''[[Campodus]]'']]<!-- [[Campodus]]: Automatic taxobox -->
[[File:Campodus sp.jpg|thumb|upright=0.944|Restoration of the Carboniferous ''Chimaera'' relative ''[[Campodus]]'']]<!-- [[Campodus]]: lead section -->
[[File:Ostracoderm digital recreation..jpg|thumb|upright=0.811|Restoration of the Early Devonian jawless fish ''[[Cephalaspis]]'']]<!-- [[Cephalaspis]]: Speciesbox -->
[[File:Cephalaspis 2.jpg|thumb|upright=1.021|Fossilized skeleton of the Early Devonian jawless fish ''[[Cephalaspis]]'']]<!-- [[Cephalaspis]] -->

{| class="wikitable" align="center" width="100%"
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==D==
{{Compact ToC}}

* [[File:DendrophylliacribrosaJI1.jpg|thumb|upright=0.75|A living ''[[Dendrophyllia]]'' cup coral]]<!-- [[Dendrophyllia]]: Taxobox -->

* [[File:Desmatophoca oregonensis.jpg|thumb|upright=0.868|Fossilized cranium of the Miocene seal ''[[Desmatophoca]]'']]<!-- [[Desmatophoca]]: Taxobox -->

* [[File:Desmostylus2DB.jpg|thumb|upright=0.744|Life restoration of the Oligocene-Miocene herbivorous marine mammal ''[[Desmostylus]]'']]<!-- [[Desmostylus]] -->

* [[File:Subhyracodon tridactylus.jpg|thumb|upright=0.749|Restoration of the Oligocene-Miocene hornless [[rhinoceros]] ''[[Diceratherium]]''. [[Robert Bruce Horsfall]] (1913).]]<!-- [[Diceratherium]] -->

*<!-- [[Dinofelis]]: Automatic taxobox -->

* [[File:Dryopteris filix mas nf.jpg|thumb|upright=0.603|Illustration of a modern ''[[Dryopteris]]'', or wood fern]]<!-- [[Dryopteris]]: Automatic taxobox -->

* [[File:Decadocrinus crinoid.jpg|thumb|upright=0.548|Fossilized calyx of the Carboniferous crinoid ("sea lily") ''[[Decadocrinus]]'']]<!-- [[Decadocrinus]]: Taxobox -->

* [[File:Diceratosaurus.jpg|thumb|upright=1.121|Life restoration of the Carboniferous amphibian ''[[Diceratosaurus]]'']]<!-- [[Diceratosaurus]]: Taxobox -->
* [[File:Dinichthys herzeri jaw.jpg|thumb|upright=0.883|Jaws of ''[[Dinichthys]]'']]<!-- [[Dinichthys]]: Speciesbox -->
[[File:Diploceraspis.jpg|thumb|upright=0.92|Life restoration of a swimming group of the Permian amphibian ''[[Diploceraspis]]'']]<!-- [[Diploceraspis]]: lead section -->
* [[File:Diplograptus simplex.png|thumb|upright=0.553|Cambrian graptolite ''[[Diplograptus]]'']]<!-- [[Diplograptus]]: Taxobox -->
* [[File:The Eurypterida of New York plate 40.jpg|thumb|upright=0.681|Restoration of the Silurian eurypterid ("sea scorpion") ''[[Dolichopterus]]'']]<!-- [[Dolichopterus]] -->
* [[File:Dunkleosteus (15677042802).jpg|thumb|upright=0.826|Mounted skull of the Late Devonian placoderm fish ''[[Dunkleosteus]]'']]<!-- [[Dunkleosteus]]: Automatic taxobox -->
* [[File:Dunkleosteus intermedius.jpg|thumb|upright=1.262|Restoration of the Late Devonian placoderm fish ''[[Dunkleosteus]]'']]<!-- [[Dunkleosteus]] -->
* [[File:Didymoceras species.JPG|thumb|upright=0.621|Restoration of several species of the Late Cretaceous ammonoid cephalopod ''[[Didymoceras]]'']]<!-- [[Didymoceras]]: Taxobox -->
* [[File:Diplodocus scale.png|thumb|upright=1.564|Diagram illustrating the Late Jurassic sauropod dinosaurs ''[[Diplodocus carnegii]]'' (green) and ''[[Diplodocus hallorum|D. hallorum]]'' (orange) with an anachronistic human to scale.]]<!-- [[Diplodocus]] -->
* [[File:Dorsetochelys skull Dorset County Museum.JPG|thumb|upright=0.671|Fossilized skull of the Late Jurassic-Early Cretaceous turtle ''[[Dorsetochelys]]'']]<!-- [[Dorsetochelys]]: Taxobox -->

* [[File:Dentalium octangulatum 01.JPG|thumb|upright=1.25|Shell of a ''[[Dentalium (genus)|Dentalium]]'' tusk shell]]<!-- [[Dentalium (genus)]]: Automatic taxobox -->
* [[File:DiscoscaphitesirisCretaceous.jpg|thumb|upright=0.703|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Discoscaphites]]'']]<!-- [[Discoscaphites]]: Taxobox -->

* [[File:Common stingray tynemouth.jpg|thumb|upright=0.74|A living ''[[Dasyatis]]'' stingray]]<!-- [[Dasyatis]]: Taxobox -->
* [[File:9-banded-armadillo.jpg|thumb|upright=0.763|A living ''[[Dasypus]]'', or long-nosed armadillo]]<!-- [[Dasypus]]: Taxobox -->
* [[File:Desmognathus ochrophaeus.jpg|thumb|upright=0.738|A living ''[[Desmognathus ochrophaeus]]'', or Allegheny Mountain dusky salamander]]<!-- [[Allegheny Mountain dusky salamander]]: Speciesbox -->
* [[File:Diadophis punctatus1.jpg|thumb|upright=0|Close-up of the head of a living ''[[Diadophis punctatus]]'', or ring-necked snake]]<!-- [[Ring-necked snake]]: Speciesbox -->
* [[File:Jay Matternes Miocene Daeodon.jpg|thumb|upright=0.739|Restoration of the Oligocene-Miocene entelodont mammal ''[[Daeodon]]''. [[Jay Matternes]] (1964).]]<!-- [[Daeodon]] -->
* [[File:Diodon, Mauritius cropped.jpg|thumb|upright=1.127|A living ''[[Diodon]]'', or porcupinefish]]<!-- [[Diodon]]: Taxobox -->
* [[File:Keyhole limpet 01.jpg|thumb|upright=0.74|Shells of ''[[Diodora]]'' keyhole limpets]]<!-- [[Diodora]]: Automatic Taxobox -->
* [[File:Dumetella carolinensis -Brendan T. Byrne State Forest, New Jersey, USA-8.jpg|thumb|upright=0.651|A living ''[[Dumetella carolinensis]]'', or gray catbird]]<!-- [[Gray catbird]]: Taxobox -->

* [[File:Dalmanites myops cephalon+ 2 CRF.jpg|thumb|upright=0.737|Fossilized head of the Late Ordovician-Middle Devonian trilobite ''[[Dalmanites]]'']]<!-- [[Dalmanites]]: Taxobox -->
* [[File:SilurianTrilobite.jpg|thumb|upright=0.657|Fossil of the Late Ordovician-Middle Devonian trilobite ''[[Dalmanites]]'']]<!-- [[Dalmanites]] -->
* [[File:Didymograptus murchisoni small.jpg|thumb|upright=0.769|Fossil of the Middle Ordovician graptolite ''[[Didymograptus]]'']]<!-- [[Didymograptus]]: Taxobox -->
* [[File:Diploporaceae - Diplopora annulata.JPG|thumb|upright=0.74|Fossil of the Silurian-Jurassic alga ''[[Diplopora]]'']]<!-- [[Diplopora]]: Taxobox -->
* [[File:Drepanophycus sp.jpg|thumb|upright=0.737|Fossilized foliage from the Early-Late Devonian club moss relative ''[[Drepanophycus]]'']]<!-- [[Drepanophycus]]: Taxobox -->

* [[File:Dactylioceras 01.jpg|thumb|upright=0.696|Fossilized shell of the Early Jurassic ammonoid cephalopod ''[[Dactylioceras]]'']]<!-- [[Dactylioceras]]: Taxobox -->
* [[File:Dactylioceras NT.jpg|thumb|upright=0.709|Restoration of the Early Jurassic ammonoid cephalopod ''[[Dactylioceras]]'']]<!-- [[Dactylioceras]] -->
* [[File:Daonella lommeli.JPG|thumb|upright=0.944|Fossilized shell of the Middle-Late Triassic marine bivalve ''[[Daonella]]'']]<!-- [[Daonella]]: Taxobox -->
* [[File:Gasteropods - Ammonites - Desmoceras sp. cropped.jpg|thumb|upright=0.61|Fossilized shells of the Early Cretaceous ammonoid cephalopod ''[[Desmoceras]]'']]<!-- [[Desmoceras]]: Taxobox -->
* [[File:Gasteropods - Ammonites - Douvilleiceras sp. cropped.jpg|thumb|upright=0.698|Fossilized shell of the Early-Late Cretaceous ammonoid cephalopod ''[[Douvilleiceras]]'']]<!-- [[Douvilleiceras]]: Taxobox -->

* [[File:Beluga03.jpg|thumb|upright=0.749|A living ''[[Delphinapterus leucas]]'', or beluga whale]]<!-- [[Beluga whale]]: Speciesbox -->

* [[File:Dolicholatirus bairstowi 001.jpg|thumb|upright=0.506|Shell of a ''[[Dolicholatirus]]'' sea snail]]<!-- [[Dolicholatirus]]: Taxobox -->
* [[File:Desmatochelys lowi skull cropped.jpg|thumb|upright=0.67|Illustration of a fossilized skull from above (left) and below of the Cretaceous sea turtle ''[[Desmatochelys]]'']]<!-- [[Desmatochelys]]: Automatic Taxobox -->
* [[File:Desmatosuchus spurensis.jpg|thumb|upright=1.295|Restoration of the Late Triassic aetosaur ''[[Desmatosuchus ]]'' with an anachronistic human to scale]]<!-- [[Desmatosuchus]] -->
* [[File:Dilophosaurus wetherilli.jpg||upright=0.744|thumb|Restoration of the Early Jurassic theropod dinosaur ''[[Dilophosaurus]]'' resting]]<!-- [[Dilophosaurus]] -->
* [[File:Dromomeron BW.jpg|thumb|upright=0.952|Restoration of the Late Triassic dinosaur relative ''[[Dromomeron]]'']]<!-- [[Dromomeron]]: Automatic taxobox -->
* [[File:Desmodus.jpg|thumb|upright=0.709|A living ''[[Desmodus]]'', or vampire bat]]<!-- [[Desmodus]]: Automatic Taxobox -->
* [[File:Diceratherium skeleton.jpg|thumb|upright=1.06|Fossilized skeleton of the Oligocene-Miocene hornless [[rhinoceros]] ''[[Diceratherium]]''.]]<!-- [[Diceratherium]]: Taxobox -->
[[File:Deiphon forbesi cropped.png|thumb|upright=0.684|Restoration of two species of the Silurian trilobite ''[[Deiphon]]'']]<!-- [[Deiphon]]: Taxobox -->
[[File:Trilobit diacalymene 2ps vistafrontal.jpg|thumb|upright=0|Fossil and mold of the Late Ordovician-Silurian trilobite ''[[Diacalymene]]'']]<!-- [[Diacalymene]]: Taxobox -->
[[File:Daguinaspis sp CRF.jpeg|thumb|upright=0.63|Fossil of the Cambrian trilobite ''[[Daguinaspis]]'']]<!-- [[Daguinaspis]]: Taxobox -->
[[File:Diplichnites, Cambrian, Elk Mound Group. Blackberry Hill, WI. Gass, 2012.jpg||upright=0.74|thumb|Fossils of the Cambrian-modern arthropod trackway ichnogenus ''[[Diplichnites]]'']]<!-- [[Diplichnites]]: lead section -->
[[File:Discohelix tunisiensis apical.jpg|thumb|upright=0.7|Fossilized shell of a ''[[Discohelix]]'' sea snail]]<!-- [[Discohelix]]: Taxobox -->
[[File:Daphoenus.jpg|thumb|upright=0.749|Life restoration of the Miocene bear-dog ''[[Daphoenodon]]'']]<!-- [[Daphoenodon]]: lead section -->
[[File:Daphoenus vetus skeleton.jpg|thumb|upright=0.75|Fossilized skeleton of the Eocene-Miocene bear-dog ''[[Daphoenus]]'']]<!-- [[Daphoenus]]: Taxobox -->
[[File:Decapterus koheru (koheru).jpg|thumb|upright=1.122|A school of living ''[[Decapterus]]'', or mackerel scads]]<!-- [[Decapterus]]: Automatic taxobox -->
[[File:Dendragapus obscurus USNPS.jpg|thumb|upright=0.814|A living ''[[Dendragapus obscurus]]'', or dusky grouse]]<!-- [[Dusky grouse]]: Speciesbox -->
[[File:Eccentric sand dollar.jpg|thumb|upright=0.74|A living ''[[Dendraster excentricus]]'', or sea cake]]<!-- [[Dendraster excentricus]]: Taxobox -->
[[File:Dendryphantes rudis - Springspinne 4253.JPG|thumb|upright=0.7|A living ''[[Dendryphantes]]'' jumping spider]]<!-- [[Dendryphantes]]: Automatic taxobox -->
[[File:Leatherback sea turtle Tinglar, USVI (5839996547).jpg|thumb|upright=0.919|A living ''[[Dermochelys]]'', or leatherback sea turtle]]<!-- [[Leatherback sea turtle]]: Speciesbox -->
[[File:Deroceras reticulatum.png|thumb|upright=0.954|A living ''[[Deroceras]]'' land slug]]<!-- [[Deroceras]]: Taxobox -->
[[File:Diomedea (great albatross) heads.jpg|thumb|upright=0.745|Facial features of various ''[[Diomedea]]'', or great albatross, species.]]<!-- [[Great albatross]] -->
[[File:04495jfConstructions Diospyros blancoi Dampol Rueda Plaridel Bulacan Roadfvf 48.jpg||upright=0.74|thumb|A living member of ''[[Diospyros]]'', the tree genus including ebonies and persimmons]]<!-- [[Diospyros]] -->
[[File:Merriam's Kangaroo Rat, Chihuahuan Desert, New Mexico.jpg||upright=0.733|thumb|A living ''[[Dipodomys merriami]]'', or Merriam's kangaroo rat]]<!-- [[Merriam's kangaroo rat]] -->
[[File:Discinisca lamellosa 001.png|thumb|upright=0.733|Illustration of a cluster of the Jurassic-modern brachiopod ''[[Discinisca]]'']]<!-- [[Discinisca]]: Automatic taxobox -->
[[File:Distorsio anus.jpg|thumb|upright=0.632|Shell of a ''[[Distorsio]]'' sea snail]]<!-- [[Distorsio]]: Taxobox -->
[[File:Dromomeryx borealis.jpeg|thumb|upright=0.743|Fossilized horns, jaws, and limb bones of the Miocene deer relative ''[[Dromomeryx]]'']]<!-- [[Dromomeryx]]: Automatic Taxobox -->
[[File:Duchesneodus-skull.png|thumb|upright=0.741|Fossilized jaws and teeth of the Eocene brontothere mammal ''[[Duchesneodus]]'']]<!-- [[Duchesneodus]]: Taxobox -->
[[File:Dusisiren jordani life restoration.jpg|thumb|upright=0.74|Restoration of the Miocene-Pliocene manatee relative ''[[Dusisiren]]'']]<!-- [[Dusisiren]]: Automatic taxobox -->
[[File:Daphnia magna.png||upright=0.743|thumb|A living ''[[Daphnia]]'' water flea]]<!-- [[Daphnia]] -->
[[File:Daphoenus vetus restoration.jpg|thumb|upright=1.34|Restoration of the Eocene-Miocene bear dog ''[[Daphoenus]]'']]<!-- [[Daphoenus]] -->
[[File:Dennstaedtia punctilobula1.jpg|thumb|upright=0.74|Living ''[[Dennstaedtia]]'', or hayscented ferns]]<!-- [[Dennstaedtia]]: Automatic taxobox -->
[[File:D. hominis adult female.png|thumb|upright=0.742|Preserved ''[[Dermatobia hominis]]'', or human botfly specimen]]<!-- [[Dermatobia hominis]]: Taxobox -->
[[File:Dermestes maculatus DeGeer, 1774.jpg|thumb|upright=0.928|A living ''[[Dermestes]]'' skin beetle]]<!-- [[Dermestes]]: lead section -->
[[File:Western corn rootworm.jpg|thumb|upright=0.749|A living ''[[Diabrotica]]'', or corn rootworm]]<!-- [[Diabrotica]]: Taxobox -->

[[File:Diacodexis pakistanensis e.jpg|thumb|upright=0.645|Restoration of two of the Eocene even-toed ungulate ''[[Diacodexis]]'' being hunted by a primitive whale]]<!-- [[Diacodexis]]: Automatic taxobox -->
[[File:Diacodexis cropped.png|thumb|upright=0.73|Restoration of two of the Eocene even-toed ungulate ''[[Diacodexis]]'']]<!-- [[Diacodexis]]: Automatic taxobox -->

[[File:Dicerca.aenea.-.calwer.23.06.jpg|thumb|upright=0.608|Illustration of a living ''[[Dicerca]]'' jewel beetle]]<!-- [[Dicerca]]: Taxobox -->
[[File:Dicranomyia.modesta.-.lindsey.jpg|thumb|upright=0.764|A living ''[[Dicranomyia]]'' crane fly]]<!-- [[Dicranomyia]]: Taxobox -->
[[File:Dicranota.claripennis.-.lindsey.jpg|thumb|upright=0.75|A living ''[[Dicranota]]'' hairy-eyed cranefly]]<!-- [[Dicranota]]: Taxobox -->
[[File:Dinictis felina, South Dakota, USA, Early Oligocene - Royal Ontario Museum - DSC00117.JPG|thumb|upright=0.897|Fossilized skeleton of the Eocene-Miocene false saber-toothed cat ''[[Dinictis]]'']]<!-- [[Dinictis]]: Automatic taxobox -->
[[File:ExtmDinictis1921-029-11.jpg|thumb|upright=0.77|Life restoration of the Eocene-Miocene false saber-toothed cat ''[[Dinictis]]''. [[Robert Bruce Horsfall]] (1913).]]<!-- [[Dinictis]] -->
[[File:Dinohippus leidyanus 3.JPG|thumb|upright=0.604|Fossilized skeleton of the Miocene-Pliocene horse ''[[Dinohippus]]'']]<!-- [[Dinohippus]]: Taxobox -->
[[File:Diploptera punctata.png|thumb|upright=0.672|A living ''[[Diploptera]]'', or beetle cockroach]]<!-- [[Diploptera]]: Taxobox -->
[[File:Ord's kangaroo rat.jpg|thumb|upright=0.743|A living ''[[Dipodomys ordii]]'', or Ord's kangaroo rat]]<!-- [[Ord's kangaroo rat]]: Speciesbox -->
[[File:Dodonea viscosa flowers1.JPG|thumb|upright=0.74|Foliage and flowers of a living ''[[Dodonaea]]'', or hop-bush]]<!-- [[Dodonaea]]: Automatic taxobox -->
[[File:Dolichoderus mariae casent0003312 dorsal 1.jpg|thumb|upright=0.739|Preserved ''[[Dolichoderus]]'' ant]]<!-- [[Dolichoderus]]: Automatic taxobox -->
[[File:Doxocopa agathina sup.jpg|thumb|upright=0.735|A living ''[[Doxocopa]]'' brush-footed butterfly]]<!-- [[Doxocopa]]: Taxobox -->
[[File:Dryptosaurus by Durbed.jpg|thumb|upright=1.127|Restoration of the Late Cretaceous primitive tyrannosaur ''[[Dryptosaurus]]'']]<!-- [[Dryptosaurus]] -->
[[File:PolygyraUvulifera1.jpg|thumb|upright=0.742|Shell in multiple views of a ''[[Daedalochila uvulifera]]'', or peninsula liptooth land snail]]<!-- [[Daedalochila uvulifera]]: Taxobox -->
[[File:Dasypus-bellus-skull.jpg||upright=0.706|thumb|Fossilized cranium seen from above and below of the Pleistocene ''[[Dasypus bellus]]'', or beautiful armadillo]]<!-- [[Dasypus bellus]] -->
[[File:PillarCoral.jpg|thumb|upright=0.597|Living ''[[Dendrogyra]]'', or pillar coral]]<!-- [[Pillar coral]]: Taxobox -->
[[File:Dermomurex elizabethae 001.jpg|thumb|upright=0.616|Shell of a ''[[Dermomurex elizabethae]]'' murex sea snail]]<!-- [[Dermomurex elizabethae]]: Taxobox -->
[[File:Dicathais orbita 2.JPG|thumb|upright=0.683|Shell of a ''[[Dicathais]]'' white rock shell sea snail]]<!-- [[Dicathais]]: Taxobox -->
[[File:Dichocoenia stokesii (elliptical star coral) (San Salvador Island, Bahamas) 1.jpg|thumb|upright=0.718|Living ''[[Dichocoenia stokesi]]'', or elliptical star coral]]<!-- [[Dichocoenia stokesi]]: Taxobox -->
[[File:Keyhole_limpet_01.jpg|thumb|upright=0.74|Shells of ''[[Diodora cayenensis]]'', or Cayenne keyhole limpet]]<!-- [[Cayenne keyhole limpet]] -->
[[File:Brain coral.jpg|thumb|upright=0.688|Living ''[[Diploria labyrinthiformis]]'', or grooved brain coral]]<!-- [[Diploria labyrinthiformis]]: Speciesbox -->
[[File:Coquina variation3.jpg|thumb|upright=0.7|Shells of ''[[Donax variabilis]]'', or coquina]]<!-- [[Donax variabilis]]: Taxobox -->
[[File:Southern lapwing (Vanellus chilenis lampronotus) cropped.jpg|thumb|upright=0.722|A living ''[[Vanellus chilensis]]'', or southern lapwing]]<!-- [[Southern lapwing]]: Taxobox -->
[[File:Drymarchon corais in Lençóis Maranhenses National Park - ZooKeys-246-051-g006-E.jpeg|thumb|upright=1.076|Close-up portrait of a living ''[[Drymarchon corais]]'', or indigo snake]]<!-- [[Indigo snake (species)]]: Speciesbox -->
[[File:Woodpecker 20040529 151837 1c.jpeg|thumb|upright=0.735|A living ''[[Dryocopus]]'' woodpecker]]<!-- [[Dryocopus]]: Automatic Taxobox -->
[[File:Dipleura dekayi 2.jpg|thumb|upright=0.474|Fossil of the Late Ordovician-Middle Devonian trilobite ''[[Dipleura]]'']]<!-- [[Dipleura]]: Taxobox -->

[[File:Deinosuchus hatcheri.JPG|thumb|upright=0.678|Restoration of the Late Cretaceous ''Alligator'' relative ''[[Deinosuchus]]'']]<!-- [[Deinosuchus]] -->

[[File:D. bellus jaw.png||upright=0.551|thumb|Fossilized mandible in multiple views of the Pleistocene ''[[Dasypus bellus]]'', or beautiful armadillo]]<!-- [[Dasypus bellus]] -->
[[File:Rabipelao2.jpg|thumb|upright=0.746|A living ''[[Didelphis marsupialis]]'', or common opossum]]<!-- [[Common opossum]]: Taxobox -->
[[File:Discoaster surculus 01.jpg|thumb|upright=0.731|Electron micrograph of a ''[[Discoaster]]'' alga]]<!-- [[Discoaster]]: Taxobox -->
[[File:Exhibit Museum of Natural History, Ann Arbor - IMG 9136.JPG|thumb|upright=1.289|Fossilized axial skeleton of the Carboniferous-Permian amphibian ''[[Diplocaulus]]'']]<!-- [[Diplocaulus]]: Automatic taxobox -->
[[File:Batocrinidae - Dizygocrinus.JPG|thumb|upright=0.669|Fossils of the Carboniferous crinoid ("sea lily") ''[[Dizygocrinus]]'']]<!-- [[Dizygocrinus]]: Taxobox -->
[[File:The Eurypterida of New York figure 69.jpg|thumb|upright=0.554|Fossil of the Silurian-Late Devonian eurypterid ("sea scorpion") ''[[Drepanopterus]]'']]<!-- [[Drepanopterus]]: Taxobox -->
[[File:Diplichnites mcr1.jpg||upright=0.62|thumb|Fossils of the Cambrian-modern arthropod trackway ichnogenus ''[[Diplichnites]]'']]<!-- [[Diplichnites]]: lead section -->
[[File:Dolichorhynchops BW.jpg|thumb|upright=1.384|Restoration of the Late Cretaceous plesiosaur ''[[Dolichorhynchops]]'']]<!-- [[Dolichorhynchops]] -->
[[File:Dorsanum miran 01.JPG|thumb|upright=0.715|Shell in multiple views of a ''[[Dorsanum]]'' Nassa mud sea snail]]<!-- [[Dorsanum]]: Taxobox -->
[[File:Deinonychus_ewilloughby.png||upright=1.191|thumb|Life restoration of the Early Cretaceous dromaeosaur ("raptor") ''[[Deinonychus]]'']]<!-- [[Deinonychus]] -->
[[File:Buttercup Diorocetus.jpg|thumb|upright=0.857|Underside of the reconstructed cranium of the Miocene baleen whale ''[[Diorocetus]]'']]<!-- [[Diorocetus]]: Automatic Taxobox -->
[[File:Veneridae - Dosinia orbicularis.JPG||upright=0.739|thumb|Fossil shell of the Cretaceous-modern marine venus clam ''[[Dosinia]]'']]<!-- [[Dosinia]] -->
[[File:Cordaitaceae - Dorycordaites affinis cropped.jpg|thumb|upright=1.028|Fossilized leaves of the Carboniferous-Permian gymnosperm ''[[Dorycordaites]]'']]<!-- [[Dorycordaites]]: Taxobox -->
[[File:Dorudon BW.jpg||upright=1.306|thumb|Restoration of the Eocene whale ''[[Dorudon]]'']]<!-- [[Dorudon]] -->
[[File:Donacia.versicolorea.jpg|thumb|upright=0.764|A living ''[[Donacia]]'' leaf beetle]]<!-- [[Donacia]]: Taxobox -->
[[File:Delphyodontos dacriformes cropped.jpg|thumb|upright=1.179|Restoration of the Carboniferous ''Chimaera'' relative ''[[Delphyodontos]]'']]<!-- [[Delphyodontos]]: Taxobox -->
[[File:Dikelocephalus minnesotensis pygidium draw.png|thumb|upright=0.805|Illustration of the fossilized pygidium (tail segment) of the Cambrian trilobite ''[[Dikelocephalus]]'']]<!-- [[Dikelocephalus]]: Taxobox -->
[[File:Daspletosaurus horneri.jpg||upright=0.742|thumb|Fossilized skull of the Late Cretaceous tyrannosaur ''[[Daspletosaurus]]'']]<!-- [[Daspletosaurus]] -->
[[File:Deinosuchus hatcheri - Natural History Museum of Utah - DSC07251.JPG|thumb|upright=0.74|Fossilized skeleton of the Late Cretaceous ''Alligator'' relative ''[[Deinosuchus]]'']]<!-- [[Deinosuchus]]: Automatic Taxobox -->
[[File:Didelphodon Clean.png|thumb|upright=1.19|Fossilized skeleton of the Late Cretaceous marsupial relative ''[[Didelphodon]]'']]<!-- [[Didelphodon]]: Automatic taxobox -->
[[File:Diplodocus carnegii.jpg||upright=1.104|thumb|Restoration of the Late Jurassic long-necked dinosaur ''[[Diplodocus]]'']]<!-- [[Diplodocus]] -->
[[File:Ankylosaurus tail terminology.png|thumb|upright=0.891|Fossilized pelvis and tail of the Late Cretaceous armored dinosaur ''[[Dyoplosaurus]]'']]<!-- [[Dyoplosaurus]] -->
[[File:Dalbergia retusa 12zz.jpg|thumb|upright=0.75|Foliage of a living ''[[Dalbergia retusa]]'' tree]]<!-- [[Dalbergia retusa]]: Taxobox -->
[[File:Dipteronia brownii Samara SRIC 01.jpg|thumb|upright=0.705|Fossilized samara of the Eocene-modern ''[[Dipteronia]]'' tree]]<!-- [[Dipteronia]]: Automatic taxobox -->
[[File:Dicrostonyx torquatus.jpg|thumb|upright=1.182|Illustration of a living ''[[Dicrostonyx torquatus]]'', or Arctic lemming]]<!-- [[Arctic lemming]]: Speciesbox -->
[[File:Kangaroo-rat.jpg|thumb|upright=0.764|A living ''[[Dipodomys]]'', or kangaroo rat]]<!-- [[Kangaroo rat]]: Automatic taxobox -->
[[File:Didelphodon NT small.jpg|thumb|upright=1.111|Restoration of the Late Cretaceous marsupial relative ''[[Didelphodon]]'']]<!-- [[Didelphodon]] -->
[[File:Diplocynodon ratelii.JPG|thumb|upright=1.233|Fossilized skeleton of the Paleocene-Miocene crocodilian [[Diplocynodon]]]]<!-- [[Diplocynodon]]: Automatic taxobox -->
[[File:Dryptosaurus by Durbed.jpg||upright=1.127|thumb|Restoration of the Late Cretaceous primitive tyrannosaur ''[[Dryptosaurus]]'']]<!-- [[Paleontology in New Jersey]] -->
[[File:Diplotomodon.jpg|thumb|upright=0.647|Illustration of a fossilized tooth of the dubious Late Cretaceous reptile genus ''[[Diplotomodon]]'']]<!-- [[Diplotomodon]]: Taxobox -->

[[File:Diadectes phaseolinus.JPG|thumb|upright=0.89|Fossilized skeleton of the Permian reptile relative ''[[Diadectes]]'']]<!-- [[Diadectes]]: Automatic taxobox -->
[[File:Diadectes1DB.jpg|thumb|upright=1.294|Life restoration of the Permian reptile relative ''[[Diadectes]]'']]<!-- [[Diadectes]] -->
[[File:Diadectes phaseolinus AMNH 4684 skull.jpg|thumb|upright=0.735|Fossilized skull of the Permian reptile relative ''[[Diadectes]]'']]<!-- [[Diadectes]] -->
[[File:Dimetrodon incisivum 01.jpg|thumb|upright=0.848|Fossilized skeleton of the Permian synapsid (mammal precursor) ''[[Dimetrodon]]'']]<!-- [[Dimetrodon]]: Automatic taxobox -->
[[File:Dimetrodon grandis Exhibit Museum of Natural History.JPG||upright=0.744|thumb|Fossilized skull of the Permian synapsid (mammal precursor) ''[[Dimetrodon]]'']]<!-- [[Dimetrodon]] -->
[[File:Dimetrodon8DB.jpg||upright=0|thumb|Life restoration of the Permian synapsid (mammal precursor) ''[[Dimetrodon]]'']]<!-- [[Dimetrodon]] -->

[[File:Daemonosaurus chauliodus skull.png|thumb|upright=0.938|Fossilized skull of the Late Triassic theropod dinosaur ''[[Daemonosaurus]]'']]<!-- [[Daemonosaurus]]: Speciesbox -->
[[File:Daspletosaurus torDB cropped.png||upright=0.715|thumb|Restoration of the Late Cretaceous tyrannosaur ''[[Daspletosaurus]]'' feeding on a horned dinosaur]]<!-- [[Daspletosaurus]] -->
[[File:Doswellia BW.jpg|thumb|upright=1.384|Restoration of the Late Triassic reptile ''[[Doswellia]]'']]<!-- [[Doswellia]]: Automatic taxobox -->
[[File:Drepanosaurus BW.jpg||upright=0.828|thumb|Restoration of the Late Triassic reptile ''[[Drepanosaurus]]'']]<!-- [[Drepanosaurus]] -->

[[File:Dadoxylon-chalala.jpg|thumb|upright=0|Fossil of the Carboniferous-Late Cretaceous petrified conifer wood morphogenus ''[[Dadoxylon]]'']]<!-- [[Dadoxylon]]: Automatic taxobox -->
[[File:Dolichopterus macrochirus.JPG|thumb|upright=0.617|Fossil of the Silurian eurypterid ("sea scorpion") ''[[Dolichopterus]]'']]<!-- [[Dolichopterus]]: Taxobox -->

[[File:SStringray.jpg||upright=0.738|thumb|A living ''[[Dasyatis americana]]'', or southern stingray]]<!-- [[Southern stingray]] -->
[[File:Dermomurex elizabethae 001.jpg|thumb|upright=0.616|Shell of a ''[[Dermomurex]]'' murex sea snail]]<!-- [[Dermomurex]]: Taxobox -->
[[File:Dictyocha speculum.jpg|thumb|upright=0.733|A living ''[[Dictyochales]]'' alga]]<!-- [[Dictyochales]]: Taxobox -->
[[File:Cardiidae - Dinocardium robustum.JPG|thumb|upright=0.739|Shell of a ''[[Dinocardium robustum]]'', or Atlantic giant cockle]]<!-- [[Dinocardium robustum]]: Taxobox -->
[[File:Donax fossor 2014.jpg|thumb|upright=0.742|Shell exteriors and interiors of ''[[Donax fossor]]'' marine clams]]<!-- [[Donax fossor]]: Taxobox -->

[[File:Diplurus - Cleveland Museum of Natural History.jpg|thumb|upright=1.056|Fossilized skeleton of the Triassic coelacanth ''[[Diplurus]]'']]<!-- [[Diplurus]]: Taxobox -->

[[File:Delorhynchus cifellii cropped.png|thumb|upright=0.885|Interpretive diagrams and fossils of a skull of the Permian primitive reptile ''[[Delorhynchus]]'']]<!-- [[Delorhynchus]]: Automatic taxobox -->
[[File:Delorhynchus skull.PNG|thumb|upright=0.729|Reconstructions of the youngest and most mature skulls of the Permian primitive reptile ''[[Delorhynchus]]'']]<!-- [[Delorhynchus]] -->
[[File:Dicranurus hamatus elegantus, Early Devonian, Haragan Formation, Coal County, Oklahoma, USA - Houston Museum of Natural Science - DSC01680.JPG|thumb|upright=0.634|[[Dicranurus]]]]<!-- [[Dicranurus]]: Taxobox -->
[[File:Dicranurus.jpg|thumb|upright=0.671|Fossil of the Early Devonian trilobite ''[[Dicranurus]]'']]<!-- [[Dicranurus]]: lead section -->
[[File:Dasornis emuinus 1.jpg|thumb|upright=0.674|Fossilized skeleton of the Eocene pseudo-toothed bird ''[[Dasornis]]'']]<!-- [[Dasornis]]: Taxobox -->
[[File:Diacheila arctica amoena (Faldermann) - ZooKeys-245-001-g014.jpeg|thumb|upright=0.573|A preserved ''[[Diacheila]]'' ground beetle]]<!-- [[Diacheila]]: Taxobox -->
[[File:Dipterus NT.jpg|thumb|upright=0.74|Restoration of the Middle Devonian lungfish ''[[Dipterus]]'']]<!-- [[Dipterus]]: lead section -->
[[File:Diploceraspis12DB.jpg|thumb|upright=0.618|Life restoration of the Permian amphibian ''[[Diploceraspis]]'']]<!-- [[Diploceraspis]]: Taxobox -->
[[File:Diploceraspis.jpg|thumb|upright=0.92|Life restoration of a swimming group of the Permian amphibian ''[[Diploceraspis]]'']]<!-- [[Diploceraspis]]: lead section -->
[[File:Eccentric sand dollar.jpg|thumb|upright=0.74|A living ''[[Dendraster]]'' sand dollar]]<!-- [[Dendraster]]: Taxobox -->

[[File:Dakotaraptor RPR cropped.png|thumb|upright=0.605|Restoration of the Late Cretaceous dromaeosaurid ("raptor") ''[[Dakotaraptor]]'' preying upon an ostrich dinosaur]]<!-- [[Dakotaraptor]] -->
[[File:Dallasaurus CGI cropped.jpg|thumb|upright=1.628|Restoration of the Late Cretaceous primitive mosasaur ''[[Dallasaurus]]'']]<!-- [[Dallasaurus]]: Taxobox -->
[[File:Diphydontosaurus cropped.jpg|thumb|upright=1.316|Fossilized skeleton of the Late Triassic tuatara relative ''[[Diphydontosaurus]]'']]<!-- [[Diphydontosaurus]]: Speciesbox -->
[[File:Helcogramma striata (Neon triplefin) on Diploastrea heliopora (Hard coral).jpg|thumb|upright=0.74|Living ''[[Diploastrea heliopora]]'' coral]]<!-- [[Diploastrea heliopora]]: Taxobox -->
[[File:Dolichorhynchops.jpg|thumb|upright=0.732|Fossilized skeleton of the Late Cretaceous plesiosaur ''[[Dolichorhynchops]]'']]<!-- [[Dolichorhynchops]]: Automatic taxobox -->
[[File:Dreissena polymorpha2.jpg|thumb|upright=0.746|Shell of a ''[[Dreissena]]'' freshwater mussel]]<!-- [[Dreissena]]: Taxobox -->
[[File:Parahoplitidae - Dufrenoyia dufrenoyi cropped.jpg|thumb|upright=0.673|Fossilized shells of the Early Cretaceous ammonoid cephalopod ''[[Dufrenoyia]]'']]<!-- [[Dufrenoyia]]: Taxobox -->

[[File:Dasyceps bucklandi.jpg|thumb|upright=0.85|Restoration of the Permian amphibian ''[[Dasyceps]]'']]<!-- [[Dasyceps]]: Taxobox -->
[[File:StemReptileDiadTeeth2.jpg|thumb|upright=1.03|Fossilized skeleton of the Permian reptile relative ''[[Diadectes]]'']]<!-- [[Diadectes]] -->
[[File:Diadectes tenuitecus.jpg|thumb|upright=0.732|Fossilized skull of the Permian reptile relative ''[[Diadectes]]'']]<!-- [[Diadectes]] -->
[[File:Dissorophus multicinctus cropped.jpg|thumb|upright=0.884|Fossilized partial skeleton of the Carboniferous amphibian ''[[Dissorophus]]'']]<!-- [[Dissorophus]]: Automatic taxobox -->
[[File:3 Dissorophus multicinctus 2.JPG|thumb|upright=0.666|Fossilized skull of the Carboniferous amphibian ''[[Dissorophus]]'']]<!-- [[Dissorophus]] -->
[[File:3 Dissorophus multicinctus.JPG|thumb|upright=0.624|Fossilized skull of the Carboniferous amphibian ''[[Dissorophus]]'']]<!-- [[Dissorophus]] -->

[[File:Diabloceratops NT.jpg|thumb|upright=0.742|Restoration of the Late Cretaceous horned dinosaur ''[[Diabloceratops]]'']]<!-- [[Diabloceratops]] -->
[[File:Dendropanax trifidus1.jpg|thumb|upright=0.631|A living ''[[Dendropanax]]'']]<!-- [[Dendropanax]]: Taxobox -->
[[File:Cold desert.Par.98511.Image.150.164.1 cropped.gif|thumb|upright=0.738|Illustration of a living ''[[Dicrostonyx]]'', or collared lemming]]<!-- [[Collared lemming]]: Automatic taxobox -->
[[File:Diplomystus Vienna.jpg|thumb|upright=0.748|Fossilized skeleton of the Early Cretaceous-Eocene bony fish ''[[Diplomystus]]'' preserved in the act of swallowing another fish]]<!-- [[Diplomystus]]: lead section -->
[[File:Distylium racemosum3.jpg|thumb|upright=0.631|A living ''[[Distylium]]'', or winter-hazel]]<!-- [[Distylium]]: Taxobox -->
[[File:Dolichopus urbanus.jpg|thumb|upright=0.764|A living ''[[Dolichopus]]'' fly]]<!-- [[Dolichopus]]: Taxobox -->
[[File:Drimys winteri.jpg|thumb|upright=0.75|Flower of a living ''[[Drimys]]'']]<!-- [[Drimys]]: Automatic taxobox -->
[[File:Daspletosaurus torosus steveoc.jpg||upright=1.22|thumb|Restoration of the Late Cretaceous tyrannosaur ''[[Daspletosaurus]]'']]<!-- [[Daspletosaurus]] -->
[[File:Diplocraterion parallelum - Richter1926.gif|thumb|upright=0.564|Illustration of a fossil of the feeding burrow ichnogenus ''[[Diplocraterion]]''. Rudolph Richter (1926)]]<!-- [[Diplocraterion]]: lead section -->
[[File:Dromaeosaurus Restoration.png||upright=1.155|thumb|Restoration of the Late Cretaceous "raptor" ''[[Dromaeosaurus]]'']]<!-- [[Dromaeosaurus]] -->
[[File:Distichophytum ovatum reconstruction.svg|thumb|upright=0.308|Restoration of the Silurian-Early Devonian primitive vascular plant ''[[Distichophytum]]'']]<!-- [[Distichophytum]] -->
[[File:Pseudodiplacodon progressum.jpg|thumb|upright=0.747|Fossilized skeleton of the Eocene brontothere mammal ''[[Diplacodon]]'']]<!-- [[Diplacodon]]: Taxobox -->
[[File:Discus catskillensis.jpg|thumb|upright=0.75|A living ''[[Discus catskillensis]]'' land snail, or angular disc]]<!-- [[Discus catskillensis]]: Taxobox -->
[[File:PileatedWoodpeckerFeedingonTree.jpg|thumb|upright=0.739|A living ''[[Dryocopus pileatus]]'', or pileated woodpecker]]<!-- [[Pileated woodpecker]]: Taxobox -->

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e==E==
{{Compact ToC}}

* [[File:Elaphrus.riparius.-.lindsey.jpg|thumb|upright=0.764|A living ''[[Elaphrus]]'' ground beetle]]<!-- [[Elaphrus]]: Automatic taxobox -->

* [[File:Elphidium excavatum clavatum.jpg|thumb|upright=0.7|Test of ''[[Elphidium]]'', an Eocene to modern [[foraminiferan]]]]<!-- [[Elphidium]]: Taxobox -->

* [[File:Eporeodon.JPG|thumb|upright=0.727|Fossilized skull of the Oligocene-Miocene [[oreodont]] mammal ''[[Eporeodon]]'']]<!-- [[Eporeodon]]: Automatic Taxobox -->

* [[File:Equus simplicidens UMNH.jpg|thumb|upright=0.74|Fossilized skeleton of the Pliocene-Pleistocene horse ''[[Equus simplicidens]]'', also known as the Hagerman horse or American [[zebra]]]]<!-- [[Hagerman horse]]: Taxobox -->

* [[File:Eucyon davisi.JPG|thumb|upright=1.013|Fossilized skeleton of the Miocene-Pliocene [[coyote]]-like [[Canidae|canine]] ''[[Eucyon]]'']]<!-- [[Eucyon]]: Taxobox -->

* [[File:Eusmilia fastigiata large.jpg|thumb|upright=0.791|A living ''[[Eusmilia]]'' [[stony coral]]]]<!-- [[Eusmilia]]: Taxobox -->

* [[File:Endoceras.JPG|thumb|upright=0.896|Fossilized shells and restored appearances of the Middle-Late Ordovician nautiloid cephalopod ''[[Endoceras]]'']]<!-- [[Endoceras]]: Taxobox -->
[[File:Endoceras.jpg|thumb|upright=0.976|Fossilized shell of the Middle-Late Ordovician nautiloid cephalopod ''[[Endoceras]]'']]<!-- [[Endoceras]]: lead section -->
* [[File:Erettopterus bilobus .jpg|thumb|upright=0.824|Fossil of the Silurian-Early Devonian eurypterid ("sea scorpion") ''[[Erettopterus]]'']]<!-- [[Erettopterus]]: Automatic taxobox -->
* [[File:Erettopterus osiliensis.jpg|thumb|upright=1.07|Restoration of the Silurian-Early Devonian eurypterid ("sea scorpion") ''[[Erettopterus]]'']]<!-- [[Erettopterus]] -->
* [[File:The Eurypterida of New York plate 82.jpg|thumb|upright=0.626|Illustration of fossils of various organs and stages of development of the Silurian-Early Devonian eurypterid ("sea scorpion") ''[[Erettopterus]]'']]<!-- [[Erettopterus]] -->
* [[File:EucalyptocrinitesCalyx.jpg|thumb|upright=0.746|Fossilized calyx of the Silurian-Middle Devonian crinoid ("sea lily") ''[[Eucalyptocrinites]]'']]<!-- [[Eucalyptocrinites]]: Taxobox -->
* [[File:Euomphalus fossil cropped.png|thumb|upright=0.687|Fossilized shell of the Silurian-Permian sea snail ''[[Euomphalus]]'']]<!-- [[Euomphalus]]: Taxobox -->
* [[File:Eurypterus Paleoart.jpg|thumb|upright=0.74|Restoration of Silurian eurypterid ("sea scorpion") ''[[Eurypterus]]'']]<!-- [[Eurypterus]]: Automatic taxobox -->
* [[File:Eurypterus anatomy.png||upright=0.647|thumb|Anatomy of the Silurian eurypterid ("sea scorpion") ''[[Eurypterus]]'']]<!-- [[Eurypterus]] -->
* [[File:Eurypterus remipes 001.jpg|thumb|upright=0.634|Fossil of the Silurian eurypterid ("sea scorpion") ''[[Eurypterus]]'']]<!-- [[Eurypterus]] -->
* [[File:Eldredgeops milleri, Middle Devonian, Silica Shale, Sylvania, Ohio, USA - Houston Museum of Natural Science - DSC01523.JPG|thumb|upright=0.653|Fossil of the Middle-Late Devonian trilobite ''[[Eldredgeops]]'']]<!-- [[Eldredgeops]]: Taxobox -->

* [[File:CrinoidHoldfastRoots.JPG|thumb|upright=0.745|Fossilized holdfast of the Silurian-Middle Devonian crinoid ("sea lily") ''[[Eucalyptocrinites]]'']]<!-- [[Eucalyptocrinites]] -->

* [[File:Edmontonia dinosaur.png|thumb|upright=1.044|Restoration of the Late Cretaceous armored dinosaur ''[[Edmontonia]]'']]<!-- [[Edmontonia]] -->
* [[File:Edmontosaurus regalis.PNG||upright=1.323|thumb|Skeletal reconstruction and restored soft tissue of the Late Cretaceous duck-billed dinosaur ''[[Edmontosaurus regalis]]'' with an anachronistic human to scale]]<!-- [[Edmontosaurus]] -->
* [[File:Enchodus petrosus cropped.png|thumb|upright=1.077|Restoration of the Early Cretaceous-Eocene bony fish ''[[Enchodus]]'', or the "saber-toothed herring"]]<!-- [[Enchodus]]: Taxobox -->
* [[File:Equisetopsida.jpg|thumb|upright=0.598|A living ''[[Equisetum]]'', or horsetail]]<!-- [[Equisetum]]: Automatic taxobox -->
* [[File:Eotrachodon NT small.jpg||upright=0.74|thumb|Restoration of the Late Cretaceous duck-billed dinosaur ''[[Eotrachodon]]'']]<!-- [[Eotrachodon]]: lead section -->
* [[File:Eutrephoceras dekayi - Coon Creek Tennessee.jpg||upright=0.919|thumb|Illustration in multiple views of a fossilized shell of the Late Jurassic-Miocene nautiloid cephalopod ''[[Eutrephoceras]]'']]<!-- [[Eutrephoceras]]: lead section -->
* [[File:Exogyracostata.JPG|thumb|upright=0.727|Interior of a fossilized shell of the Jurassic-Cretaceous foam oyster ''[[Exogyra]]'']]<!-- [[Exogyra]]: Taxobox -->

* [[File:Lightmatter cactusflower.jpg|thumb|upright=0.74|Close-up of the flower of a living ''[[Echinopsis]]'', or hedgehog cactus]]<!-- [[Echinopsis]]: Automatic taxobox -->
* [[File:Ectopistes migratorius (passenger pigeon).jpg||upright=0.709|thumb|Taxidermied male ''[[Ectopistes migratorius]]'', or passenger pigeon]]<!-- [[Passenger pigeon]] -->
* [[File:'Elaphe climacophora in Yokohama.jpg|thumb|upright=0.74|A living ''[[Elaphe]]'' rat snake]]<!-- [[Elaphe]]: Automatic Taxobox -->
* [[File:Kornnatter.jpg|thumb|upright=0.839|A living ''[[Pantherophis guttatus]]'', or corn snake]]<!-- [[Corn snake]]: Speciesbox -->
* [[File:Eastern Fox Snake (Pantherophis gloydi) (17627025718).jpg|thumb|upright=0|Close-up of the head of a living ''[[Pantherophis vulpinus]]'', or fox snake]]<!-- [[Pantherophis vulpinus]]: Speciesbox -->
* [[File:Elimia virginica shell.jpg|thumb|upright=0.495|Shell of an ''[[Elimia]]'' freshwater snail]]<!-- [[Elimia]]: Taxobox -->
* [[File:Emarginula striatula (top view).JPG|thumb|upright=0.625|Shell of an ''[[Emarginula]]'' keyhole limpet]]<!-- [[Emarginula]]: Automatic taxobox -->
* [[File:Epicyon haydeni skeleton.jpg|thumb|upright=0.74|Fossilized skeleton of the Miocene bone-crushing dog ''[[Epicyon]]'']]<!-- [[Epicyon]]: Taxobox -->
* [[File:Epitonium scalare shell.jpg|thumb|upright=0.74|Shell of an ''[[Epitonium]]'' wentletrap sea snail]]<!-- [[Epitonium]]: Taxobox -->
* [[File:Big brown bat (5600873374).jpg|thumb|upright=0.598|A living ''[[Eptesicus fuscus]]'', or big brown bat]]<!-- [[Big brown bat]]: Taxobox -->
* [[File:Eulima algoensis 001.jpg|thumb|upright=0.706|Shells in differing orientations of the parasitic sea snail ''[[Eulima]]'']]<!-- [[Eulima]]: Taxobox -->
* [[File:Close view of longtail salamander.jpg|thumb|upright=0.747|Close-up of the head of a living ''[[Eurycea]]'', or brook salamander]]<!-- [[Brook salamander]]: Taxobox -->
* [[File:Euspira catena.jpg|thumb|upright=0.74|Shell of a ''[[Euspira]]'' moon sea snail]]<!-- [[Euspira]]: Taxobox -->
* [[File:Euthria cingulata 001.jpg|thumb|upright=0.721|Shells in differing orientations of ''[[Euthria]]'' whelks]]<!-- [[Euthria]]: Taxobox -->
* [[File:ElrathiakingiUtahWheelerCambrian.jpg|thumb|upright=0.654|Fossil of the Cambrian trilobite ''[[Elrathia]]'']]<!-- [[Elrathia]]: Taxobox -->
* [[File:Elrathia kingii growth series.jpg|thumb|upright=0.732|Fossils at different stages of development of the Cambrian trilobite ''[[Elrathia]]'']]<!-- [[Elrathia]]: lead section -->

* [[File:Edmontonia mount.jpg|thumb|upright=0.717|Fossilized skeleton mounted without back armor of the Late Cretaceous armored dinosaur ''[[Edmontonia]]'']]<!-- [[Edmontonia]] -->
* [[File:Oxford Edmontosaurus.jpg|thumb|upright=0.724|Fossilized skeleton of the Late Cretaceous duck-billed dinosaur ''[[Edmontosaurus annectens]]'']]<!-- [[Edmontosaurus annectens]]: Speciesbox -->
* [[File:Anatotitan BW.jpg||upright=1.086|thumb|Restoration of the Late Cretaceous duck-billed dinosaur ''[[Edmontosaurus annectens]]'']]<!-- [[Edmontosaurus]] -->
* [[File:Eubostrychoceras japonicum.jpg|thumb|upright=0.634|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Eubostrychoceras]]'']]<!-- [[Eubostrychoceras]]: Taxobox -->

* [[File:Echinarachnius parma (6806969731).jpg|thumb|upright=0.74|Seafloor covered in living ''[[Echinarachnius]]'' sand dollars]]<!-- [[Echinarachnius]]: Taxobox -->
* [[File:Sea otter cropped.jpg|thumb|upright=0.736|A living ''[[Enhydra lutris]]'', or sea otter]]<!-- [[Sea otter]]: Speciesbox -->
* [[File:beardedseal2.jpg||upright=0.739|thumb|A living ''[[Erignathus barbatus]]'', or bearded seal]]<!-- [[Bearded seal]] -->
* [[File:Graywhale MMC.jpg||upright=0.883|thumb|A living ''[[Eschrichtius robustus]]'', or gray whale]]<!-- [[Gray whale]] -->

* [[File:Cypraea caputserpentis.jpg|thumb|upright=0.749|A living ''[[Monetaria caputserpentis]]'', or snakehead cowry]]<!-- [[Monetaria caputserpentis]]: Taxobox -->
* [[File:Eocaecilia BW.jpg|thumb|upright=0.715|Restoration of the Early Jurassic amphibian ''[[Eocaecilia]]'']]<!-- [[Eocaecilia]]: lead section -->
* [[File:Eocyclotosaurus wellesi1DB.jpg|thumb|upright=0.887|Restoration of the Middle Triassic amphibian ''[[Eocyclotosaurus]]'']]<!-- [[Eocyclotosaurus]]: Taxobox -->
* [[File:Acanthoceratidae - Eucalycoceras pentagonus.JPG|thumb|upright=0.7|Fossilized shell of the ammonoid cephalopod ''[[Eucalycoceras]]'']]<!-- [[Eucalycoceras]]: Taxobox -->
* [[File:Equus scotti cropped.png|thumb|upright=0.747|Restoration of the Pliocene-Holocene horse ''[[Equus scotti]]'', or Scott's horse]]<!-- [[Equus scotti]] -->
[[File:Encrinurus egani from Wisconsin.JPG|thumb|upright=0.685|Fossil of the Middle Ordovician-Early Devonian trilobite ''[[Encrinurus]]'']]<!-- [[Encrinurus]]: Taxobox -->
[[File:Entobia Prairie Bluff Chalk Formation Cretaceous.JPG|thumb|upright=0.742|Cast fossils of the Devonian-modern sponge boring ichnogenus ''[[Entobia]]'']]<!-- [[Entobia]] -->
[[File:Euclastes.jpg|thumb|upright=0.671|Fossilized skull of the sea turtle ''[[Euclastes]]'']]<!-- [[Euclastes]]: Taxobox -->
[[File:Eupachydiscus haradai - Osaka Museum of Natural History - DSC07808.JPG|thumb|upright=0.74|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Eupachydiscus]]'']]<!-- [[Eupachydiscus]]: Taxobox -->
[[File:Exiteloceras jenneyi 1.jpg|thumb|upright=0.669|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Exiteloceras]]'']]<!-- [[Exiteloceras]]: Taxobox -->
[[File:Echinorhinus brucus.jpg|thumb|upright=1.516|Illustration of a living ''[[Echinorhinus]]'' shark]]<!-- [[Echinorhinus]]: Automatic taxobox -->
[[File:Eleodes osculans Kern 2017-03-15.jpg|thumb|upright=0.74|A living ''[[Eleodes osculans]]'', or wooly darkling beetle]]<!-- [[Eleodes osculans]]: Taxobox -->
[[File:Southernalligatorlizard2.jpg||upright=0.898|thumb|A living ''[[Elgaria multicarinata]]'', or southern alligator lizard]]<!-- [[Southern alligator lizard]] -->
[[File:Elomeryx armatus.JPG|thumb|upright=0.738|Restoration of two of the Eocene-Oligocene anthracothere mammal ''[[Elomeryx]]'' being menaced by fellow-anthracothere ''[[Anthracotherium]]'']]<!-- [[Elomeryx]]: Automatic taxobox -->
[[File:Enaliarctos emlongi.JPG|thumb|upright=0.65|Restoration of the Oligocene-Miocene ''[[Enaliarctos]]'' and the toothed whale ''[[Macrodelphinus]]'' (background)]]<!-- [[Enaliarctos]] -->
[[File:Ensiskils.jpg|thumb|upright=1.147|Interior of the shell of an ''[[Ensis]]'', or razor clam]]<!-- [[Ensis]]: Taxobox -->
[[File:Eopelobates wagneri 34.JPG|thumb|upright=0.711|Fossilized skeleton of the Eocene-Pliocene frog ''[[Eopelobates]]'']]<!-- [[Eopelobates]]: Taxobox -->
[[File:Epihippus sp.jpg|thumb|upright=0.729|Underside of the fossilized cranium of the Eocene horse ''[[Epihippus]]'']]<!-- [[Epihippus]]: lead section -->
[[File:Epinephelus guttatus - pone.0010676.g050.png|thumb|upright=1.182|A living ''[[Epinephelus]]'', a member of the family including sea basses and groupers]]<!-- [[Epinephelus]]: Taxobox -->
[[File:Epiphragmophora clausomphalos 01.jpg|thumb|upright=1.102|Shell in multiple views of an ''[[Epiphragmophora]]'' land snail]]<!-- [[Epiphragmophora]]: Taxobox -->
[[File:Equus conversidens.jpg|thumb|upright=0.787|Restoration of the Pleistocene-Holocene ''[[Equus conversidens]]'', or Mexican horse]]<!-- [[Equus conversidens]]: Taxobox -->
[[File:Euceratherium cropped.png|thumb|upright=0.93|Restoration of the Pleistocene bovid ''[[Euceratherium]]'', or the shrub ox. [[Robert Bruce Horsfall]] (1913).]]<!-- [[Euceratherium]]: lead section -->
[[File:Steller sea lion bull.jpg|thumb|upright=0.772|Living ''[[Eumetopias jubatus]]'', or Steller's sea lions]]<!-- [[Steller sea lion]]: Speciesbox -->
[[File:Euspira lewisii 3.jpg|thumb|upright=0.763|A living ''[[Neverita lewisii]]'', or Lewis's moon sea snail]]<!-- [[Neverita lewisii]]: Taxobox -->
[[File:Streifenhoernchen.jpg|thumb|upright=0.688|A living ''[[Eutamias]]'' chipmunk]]<!-- [[Eutamias]]: Taxobox -->
[[File:Edestus protopirata1DB.jpg|thumb|upright=0.918|Restoration of the Late Devonian-Carboniferous ''Chimaera'' relative ''[[Edestus]]'']]<!-- [[Edestus]]: Automatic taxobox -->
[[File:Eryops1DB.jpg||upright=0.784|thumb|Life restoration of the Carboniferous-Permian amphibian ''[[Eryops]]'']]<!-- [[Eryops]] -->
[[File:Echmatemys stevensoniana AMNH 6084.jpg|thumb|upright=0.668|Fossilized shell of the Eocene turtle ''[[Echmatemys]]'']]<!-- [[Echmatemys]]: Automatic taxobox -->
[[File:Ectobius pallidus MHNT profil.jpg|thumb|upright=0.673|A living ''[[Ectobius]]'' wood cockroach]]<!-- [[Ectobius]]: Taxobox -->
[[File:Ectocion Ralstonensis.jpg|thumb|upright=0.806|Fossilized skull of the Paleocene-Eocene mammal ''[[Ectocion]]'']]<!-- [[Ectocion]]: Taxobox -->

[[File:The American Museum of Natural History - an introduction (1972) (18159155142).jpg|thumb|upright=0.673|Fossilized skeleton and restoration of the Paleocene mammal ''[[Ectoconus]]'']]<!-- [[Ectoconus]]: Taxobox -->

[[File:Ectoconus restoration.png|thumb|upright=0.917|Restoration of the Paleocene mammal ''[[Ectoconus]]'']]<!-- [[Ectoconus]]: Taxobox -->
[[File:Ectoconus skeletal.png|thumb|upright=0.923|Fossilized skeleton of the Paleocene mammal ''[[Ectoconus]]'']]<!-- [[Ectoconus]]: Taxobox -->

[[File:Eleodes pimelioides adult dorsal.jpg|thumb|upright=0.636|Illustration of a living ''[[Eleodes]]'', or [[Pinacate beetle]]]]<!-- [[Pinacate beetle]]: Taxobox -->
[[File:Empis livida (aka).jpg|thumb|upright=0.858|A living ''[[Empis]]'' daggerfly]]<!-- [[Empis]]: Taxobox -->
[[File:Enochrus coarctatus (Gredl, 1863) (3052939128).jpg|thumb|upright=0.729|A living ''[[Enochrus]]'' water scavenger beetle]]<!-- [[Enochrus]]: Taxobox -->
[[File:Eobasileus cropped.png|thumb|upright=0.912|Restoration of a pair of the Eocene uintathere mammal ''[[Eobasileus]]''. [[Charles R. Knight]] (1890s).]]<!-- [[Eobasileus]]: Taxobox -->
[[File:HyracotheriumVasacciensisLikeHorse.JPG|thumb|upright=0.741|Fossilized skeleton of the Eocene horse ''[[Eohippus]]'']]<!-- [[Eohippus]]: Taxobox -->
[[File:Hyracotherium Eohippus hharder cropped.png|thumb|upright=0.749|Restoration of the Eocene horse ''[[Eohippus]]''. [[Heinrich Harder]] (1920).]]<!-- [[Eohippus]] -->
[[File:Eotitanops borealis.jpg|thumb|upright=0.891|Restoration of the Eocene brontothere mammal ''[[Eotitanops]]'']]<!-- [[Eotitanops]]: Taxobox -->
[[File:Mormon Tea in Arches NP - July 2008.jpg|thumb|upright=0.75|Living member of the shrub genus ''[[Ephedra (plant)|Ephedra]]'', which includes the joint-pines and Mormon tea]]<!-- [[Ephedra]]: lead section -->
[[File:Epicauta hirticornis (Haag-Rutenberg, 1880).jpg|thumb|upright=0.615|A living ''[[Epicauta]]'' blister beetle]]<!-- [[Epicauta]]: Taxobox -->
[[File:Eriophyes tilae tilae detail.JPG|thumb|upright=0.74|Galls on a leaf caused by ''[[Eriophyes]]'' mites]]<!-- [[Eriophyes]]: Taxobox -->
[[File:Ethmia bipunctella.jpg|thumb|upright=0.74|A living ''[[Ethmia]]'' moth]]<!-- [[Ethmia]]: Taxobox -->
[[File:Eucommia-ulmoides.JPG|thumb|upright=0.75|Foliage and flowers of a living ''[[Eucommia]]'' tree]]<!-- [[Eucommia]]: Automatic taxobox -->
[[File:Eugenia1.jpg|thumb|upright=0.74|Branches and fruits of a living ''[[Eugenia]]'']]<!-- [[Eugenia]]: Automatic taxobox -->
[[File:Eulithomyrmex rugosus UCM17019 whole.jpg|thumb|upright=0.825|Fossil of the Eocene ant ''[[Eulithomyrmex]]'' ]]<!-- [[Eulithomyrmex]]: Automatic taxobox -->
[[File:Euphorbia February 2008-2.jpg|thumb|upright=0.707|A living ''[[Euphorbia]]'', or spurge]]<!-- [[Euphorbia]]: Automatic taxobox -->
[[File:Tamias minimus.jpg|thumb|upright=0.67|A living ''[[Tamias minimus]]'' (formerly '''''Eutamias''' minimus''), or least chipmunk]]<!-- [[Least chipmunk]]: Taxobox -->
[[File:Erpetosuchus BW.jpg|thumb|upright=1.393|Restoration of the Late Triassic crocodile relative ''[[Erpetosuchus]]'']]<!-- [[Anchisaurus]]: Speciesbox -->

[[File:Echinocardium cordatum.jpg|thumb|upright=0.734|Shell of an ''[[Echinocardium]]'', or heart urchin]]<!-- [[Echinocardium]]: Taxobox -->
[[File:Echinometra lucunter.jpg|thumb|upright=0.74|A living ''[[Echinometra lucunter]]'', or rock boring urchin]]<!-- [[Echinometra lucunter]]: Taxobox -->
[[File:Egretta thula at Las Gallinas Wildlife Ponds.jpg|thumb|upright=0.642|A living ''[[Egretta thula]]'', or snowy egret]]<!-- [[Snowy egret]]: Taxobox -->
[[File:Engina mendicaria 002.jpg|thumb|upright=0.646|Shell of an ''[[Engina]]'' sea snail]]<!-- [[Engina]]: Taxobox -->
[[File:Epitonium novangliae-Mollusca 104-131. The New York fauna.png|thumb|upright=0.749|Illustration in multiple views of the shell of a ''[[Epitonium novangliae]]'', or New England wentletrap]]<!-- [[Epitonium novangliae]]: Taxobox -->
[[File:7080 aquaimages.jpg|thumb|upright=0.765|A living ''[[Equetus punctatus]]'', or spotted drum]]<!-- [[Equetus]] -->
[[File:WLA hmns Giant ground sloth 2.jpg|thumb|upright=0.707|Fossilized skeleton of the Pliocene-Pleistocene ground sloth ''[[Eremotherium]]'']]<!-- [[Eremotherium]]: Taxobox -->
[[File:Porcupine-BioDome.jpg|thumb|upright=0.653|A living ''[[Erethizon dorsatum]]'', or North American porcupine]]<!-- [[North American porcupine]]: Speciesbox -->
[[File:3959 aquaimages.jpg|thumb|upright=0.74|alt=Photo of turtle swimming with extended flippers|A living ''[[Eretmochelys imbricata]]'', or hawksbill sea turtle]]<!-- [[Hawksbill sea turtle]] -->
[[File:Southern right whale.jpg|thumb|upright=0.599|A living ''[[Eubalaena]]'', or [[Right whale]]]]<!-- [[Right whale]]: Automatic taxobox -->
[[File:Eucidaris tribuloides (Slate-pencil Urchin).jpg|thumb|upright=0.739|A living ''[[Eucidaris tribuloides]]'', or slate pencil urchin]]<!-- [[Eucidaris tribuloides]]: Taxobox -->
[[File:American White IbisII.jpg|thumb|upright=0.746|A living ''[[Eudocimus albus]]'', or [[American white ibis]]]]<!-- [[American white ibis]]: Speciesbox -->
[[File:Euglandina rosea.jpg|thumb|upright=0.858|A living ''[[Euglandina rosea]]'', also known as the rosy wolfsnail or the cannibal land snail]]<!-- [[Euglandina rosea]]: Taxobox -->
[[File:Eumeces fasciatusPCCA20040425-1563A.jpg|thumb|upright=0.955|A living ''[[Plestiodon fasciatus]]'', or American five-lined skink]]<!-- [[Plestiodon fasciatus]]: Speciesbox -->
[[File:SAM 1600.JPG|thumb|upright=0.74|A living ''[[Eumops glaucinus]]'', or Wagner's bonneted bat]]<!-- [[Wagner's bonneted bat]]: Taxobox -->
[[File:Brewers Blackbird Esquimalt Lagoon.jpg|thumb|upright=0.75|A living ''[[Euphagus cyanocephalus]]'', or Brewer's blackbird]]<!-- [[Brewer's blackbird]]: Taxobox -->
[[File:Ravenel's Scallop (11670332695).jpg|thumb|upright=0.711|Shell of a ''[[Euvola raveneli]]'', or Ravenel's scallop]]<!-- [[Euvola raveneli]]: Taxobox -->

[[File:Edestus heinrichi.JPG|thumb|upright=1.109|Fossil of the Late Devonian-Carboniferous ''Chimaera'' relative ''[[Edestus]]'']]<!-- [[Edestus]]: lead section -->
[[File:Elonichthys Exhibit Museum of Natural History cropped.jpg|thumb|upright=1.194|Fossilized skeleton of the Carboniferous-Permian bony fish ''[[Elonichthys]]'']]<!-- [[Elonichthys]]: Taxobox -->
[[File:Elonichthys peltigerus cropped.jpg|thumb|upright=1.209|Fossilized skeleton of the Carboniferous-Permian bony fish ''[[Elonichthys]]'']]<!-- [[Elonichthys]]: lead section -->
[[File:Euphoberia spinulosa.jpg|thumb|upright=1.405|Illustration of fossil of the Carboniferous millipede ''[[Euphoberia]]'']]<!-- [[Euphoberia]]: Taxobox -->
[[File:Batocrinidae - Eretmocrinus.JPG|thumb|upright=0.655|Fossilized calyx and partial stem of the Carboniferous crinoid ("sea lily") ''[[Eretmocrinus]]'']]<!-- [[Eretmocrinus]]: Taxobox -->
[[File:The Eurypterida of New York plate 20 cropped.jpg|thumb|upright=0.569|Fossils (figures 2-10) of the Silurian-Devonian eurypterid ("sea scorpion") ''[[Erieopterus]]'']]<!-- [[Erieopterus]]: Taxobox -->

[[File:Eocasea.png|thumb|upright=0.703|Fossilized skeleton and interpretive diagram of the Carboniferous synapsid (mammal precursor) ''[[Eocasea]]'']]<!-- [[Eocasea]]: Automatic taxobox -->
[[File:Eocasea NT small.jpg||upright=1.434|thumb|Restoration of the Carboniferous synapsid (mammal precursor) ''[[Eocasea]]'']]<!-- [[Eocasea]]: lead section -->
[[File:Eocasea martini.png|thumb|upright=0.734|Fossilized skull and interpretive diagram of the Carboniferous synapsid (mammal precursor) ''[[Eocasea]]'']]<!-- [[Eocasea]] -->
[[File:Eoscopus cropped.jpg|thumb|upright=0.722|Fossilized skeleton of the Carboniferous amphibian ''[[Eoscopus]]'']]<!-- [[Eoscopus]]: Automatic taxobox -->
[[File:Ectenosaurus clidastoides skeleton.png|thumb|upright=1.202|Fossilized partial skeleton of the Late Cretaceous mosasaur ''[[Ectenosaurus]]'']]<!-- [[Ectenosaurus]]: Taxobox -->
[[File:Elasmosaurus platyurus.jpg|thumb|upright=1.225|Restoration of the Late Cretaceous plesiosaur ''[[Elasmosaurus]]'' with an anachronistic human to scale]]<!-- [[Elasmosaurus]] -->

[[File:Schneiders skink 001.jpg|thumb|upright=0.876|A living ''[[Eumeces]]'' skink]]<!-- [[Eumeces]]: Automatic Taxobox -->

[[File:Eutrephoceras dorbignyanum (Forbes in Darwin, 1846) - Strasbourg specimen.jpg||upright=0.651|thumb|Illustration of a shell in multiple views of the Late Jurassic-Miocene nautiloid cephalopod ''[[Eutrephoceras]]'']]<!-- [[Eutrephoceras]]: lead section -->
[[File:BoredEncrustedShell.JPG||upright=0.74|thumb|Fossils of the Devonian-modern borehold ichnogenus ''[[Entobia]]'' in a [[quahog]] shell]]<!-- [[Entobia]]: lead section -->
[[File:Eosuchus cropped.jpg|thumb|upright=1.276|Fossilized cranium in multiple views of the Paleocene-Eocene gavial relative ''[[Eosuchus]]'']]<!-- [[Eosuchus]]: Automatic taxobox -->
[[File:Macrodelphinus_kelloggi.jpg|thumb|upright=0.636|Life restoration of the Miocene whale ''[[Eurhinodelphis]]'' (above)]]<!-- [[Eurhinodelphis]] -->
[[File:Dinosaur State Park (Rocky Hill, CT) - close-up.JPG|thumb|upright=0.74|Fossils of the large theropod dinosaur footprint ichnogenus ''[[Eubrontes]]'']]<!-- [[Eubrontes]]: Ichnobox/short -->
[[File:Echinosphaerites.JPG|thumb|upright=0.711|Fossil of the Early-Middle Ordovician cystoid echinoderm ''[[Echinosphaerites]]'']]<!-- [[Echinosphaerites]]: Taxobox -->
[[File:Eryma mandelslohi (Krebs) - Oberer Brauner Jura - Bissingen unter Teck.jpg|thumb|upright=0.818|Fossil of the crustacean ''[[Eryma]]'']]<!-- [[Eryma]]: Taxobox -->
[[File:Exogyra costata Prairie Bluff Fm Maastrichtian.JPG||upright=0.719|thumb|Fossilized shell of the Jurassic-Cretaceous foam oyster ''[[Exogyra]]'']]<!-- [[Exogyra]] -->
[[File:Esox lucius1.jpg|thumb|upright=1.309|Illustration of a living ''[[Esox lucius]]'', or northern pike]]<!-- [[Northern pike]]: Speciesbox -->
[[File:Ensis directus.jpg|thumb|upright=0.74|Interior of the shell of an ''[[Ensis leei]]'', or Atlantic jackknife clam]]<!-- [[Atlantic jackknife clam]]: Taxobox -->

[[File:Edgarosaurus.jpg|thumb|upright=0.747|Life restoration of the Late Cretaceous plesiosaur ''[[Edgarosaurus]]'']]<!-- [[Edgarosaurus]]: lead section -->
[[File:Anatotitan BW.jpg|thumb|upright=1.086|Restoration of the Late Cretaceous duck-billed dinosaur ''[[Edmontosaurus annectens]]'']]<!-- [[Edmontosaurus annectens]] -->
[[File:Einiosaurus BW.jpg|thumb|upright=0.955|Restoration of the Late Cretaceous horned dinosaur ''[[Einiosaurus]]'']]<!-- [[Einiosaurus]] -->
[[File:Euoplocephalus BW.jpg||upright=1.343|thumb|Restoration of the Late Cretaceous armored dinosaur ''[[Euoplocephalus]]'']]<!-- [[Euoplocephalus]] -->
[[File:Bothriodon brachyrhynchus.jpg|thumb|upright=0.748|Restoration of the Eocene-Oligocene anthracothere mammal ''[[Elomeryx]]'']]<!-- [[Elomeryx]]: lead section -->
[[File:Eucommia montana Klondike Mtn Fmt 01.jpg|thumb|upright=0.698|Fossilized fruit of the Eocene ''[[Eucommia montana]]'' plant]]<!-- [[Eucommia montana]]: Speciesbox -->
[[File:Euonymus europaeus.jpg|thumb|upright=0.63|Foliage and fruit of a modern ''[[Euonymus]]'']]<!-- [[Euonymus]]: Taxobox -->

[[File:Blanding's turtle (Emydoidea blandingii) (17812011862).jpg|thumb|upright=0|A living ''[[Emys blandingii]]'', or Blanding's turtle]]<!-- [[Blanding's turtle]]: Taxobox -->
[[File:Eubelodon cropped.jpg|thumb|upright=0|Restoration of the Miocene elephant relative ''[[Eubelodon]]'']]<!-- [[Eubelodon]] -->

[[File:Ethmophyllum whitneyi.png|thumb|upright=0.708|Illustration with inset cross-section diagrams of the Cambrian sponge ''[[Ethmophyllum]]'']]<!-- [[Ethmophyllum]]: Taxobox -->
[[File:Encrinus liliiformis.JPG|thumb|upright=0.74|Fossils of the Middle Triassic crinoid ("sea lily") ''[[Encrinus]]'']]<!-- [[Encrinus]]: Automatic taxobox -->
[[File:Encrinus liliiformis with markup.jpg|thumb|upright=0.634|Diagram of the anatomy of the Middle Triassic crinoid ("sea lily") ''[[Encrinus]]'']]<!-- [[Encrinus]] -->
[[File:Elasmosaurus NT cropped.jpg||upright=1.416|thumb|Restoration of the Late Cretaceous plesiosaur ''[[Elasmosaurus]]'']]<!-- [[Elasmosaurus]] -->
[[File:Echinocorys meudonensis Campanien Meudon 92.jpg|thumb|upright=0.783|Fossilized shell in multiple views of the Late Cretaceous-Paleocene sea urchin ''[[Echinocorys]]'']]<!-- [[Echinocorys]]: Taxobox -->
[[File:Ecphora quadricostata.jpg|thumb|upright=0.653|Illustration of a fossilized shell of the Eocene-Pliocene murex sea snail ''[[Ecphora]]'']]<!-- [[Ecphora]]: Taxobox -->
[[File:Eosphargis.jpg|thumb|upright=0.707|Fossilized skull of the Eocene sea turtle ''[[Eosphargis]]'']]<!-- [[Eosphargis]]: Taxobox -->

[[File:Edaphosaurus boanerges - AMNH - DSC06319.JPG|thumb|upright=0.74|Fossilized skeleton of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]]: Automatic taxobox -->
[[File:Edaphosaurus SIZE.png|thumb|upright=0.909|Diagram illustrating the size of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]''size, compared to a human.]]<!-- [[Edaphosaurus]] -->
[[File:Edaphosaurus skull.png|thumb|upright=0.749|Illustration in multiple views of a fossilized skull of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]] -->
[[File:Ed novomexicanus1DB.jpg||upright=0.901|thumb|Restoration of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]] -->
[[File:Eryops - National Museum of Natural History - IMG 1974.JPG|thumb|upright=1.137|Fossilized skeleton of the Carboniferous-Permian amphibian ''[[Eryops]]'']]<!-- [[Eryops]]: Speciesbox -->

[[File:Effigia BW.jpg|thumb|upright=1.393|Restoration of the Late Triassic distant crocodilian relative ''[[Effigia]]'']]<!-- [[Effigia]]: Automatic taxobox -->
[[File:Eodephis browni.jpg|thumb|upright=0.721|Fossilized mandible in multiple views of the Late Cretaceous mammal ''[[Eodelphis]]'']]<!-- [[Eodelphis]]: Taxobox -->

[[File:Eurypterus size comparison.png||upright=0.672|thumb|Diagram illustrating the size of average (orange) and record-setting (green) specimens of the Silurian eurypterid ("sea scorpion") ''[[Eurypterus]]'', with an anachronistic human to scale]]<!-- [[Eurypterus]] -->
[[File:Eurypterus dekayi Exhibit Museum of Natural History.JPG|thumb|upright=0.634|Fossil of the Silurian eurypterid ("sea scorpion") ''[[Eurypterus]]'']]<!-- [[Eurypterus]] -->

[[File:Eudocimus Ruber Wading KL.JPG|thumb|upright=0.717|A living ''[[Eudocimus]]'' ibis]]<!-- [[Eudocimus]]: Automatic Taxobox -->

[[File:Ectosteorhachis.JPG|thumb|upright=0.785|Life restoration of the Permian lobe-finned fish ''[[Ectosteorhachis]]'']]<!-- [[Ectosteorhachis]]: Taxobox -->
[[File:Ectosteorhachis fossil.JPG|thumb|upright=0.912|Fossilized skeleton of the Permian lobe-finned fish ''[[Ectosteorhachis]]'']]<!-- [[Ectosteorhachis]]: lead section -->
[[File:Edaphosaurus-cruciger jconway cropped.jpg||upright=1.082|thumb|Restoration of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]] -->
[[File:Eryops megacephalus (cast) at Göteborgs Naturhistoriska Museum 2355.jpg||upright=0.723|thumb|Replica fossilized skull of the Carboniferous-Permian amphibian ''[[Eryops]]'']]<!-- [[Eryops]] -->
[[File:Edaphosaurus NT small.jpg||upright=0.925|thumb|Restoration of the Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]]: lead section -->
[[File:Trilobitegrowth.jpg|thumb|upright=0.732|Fossils at different stages of development of the Cambrian trilobite ''[[Elrathia]]'']]<!-- [[Elrathia]]: lead section -->

[[File:Eucrassatella speciosa.jpg|thumb|upright=0.74|Shell of a ''[[Eucrassatella speciosa]]'', or Gibbs' clam]]<!-- [[Eucrassatella speciosa]]: Taxobox -->

[[File:Eusmilus bidentatus cropped.jpg|thumb|upright=0.747|Fossilized mandible of the Eocene-Oligocene false saber-toothed cat ''[[Eusmilus]]'']]<!-- [[Eusmilus]]: Automatic taxobox -->
[[File:Shore Lark.jpg|thumb|upright=0|A living ''[[Eremophila alpestris]]'', or horned lark]]<!-- [[Horned lark]]: Taxobox -->
[[File:Eleutherodactylus mimus.jpg|thumb|upright=0.745|A living ''[[Eleutherodactylus]]'', or rain frog]]<!-- [[Eleutherodactylus]]: Taxobox -->
[[File:Ellisella elongata.jpg|thumb|upright=0.74|Living ''[[Ellisella]]'' coral, or sea whips]]<!-- [[Ellisella]]: Taxobox -->

[[File:Boston Edaphosaurus.jpg||upright=0.982|thumb|Fossilized skeleton of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]] -->

[[File:Edaph boanerg2.jpg||upright=0.744|thumb|Restoration of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]] -->
[[File:Edaphosaurus pogonias.jpg||upright=0|thumb|Restoration of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]] -->
[[File:Edaphosaurus.jpg|thumb|upright=0.75|Fossilized skeleton of the Carboniferous-Permian synapsid (mammal precursor) ''[[Edaphosaurus]]'']]<!-- [[Edaphosaurus]] -->
[[File:Edops craigi12DB.jpg|thumb|upright=0.744|Restoration of the Permian amphibian ''[[Edops]]'']]<!-- [[Edops]]: Automatic taxobox -->
[[File:Eothyris cropped.jpg|thumb|upright=0.766|Fossilized skull in multiple views of the Permian reptile ''[[Eothyris]]'']]<!-- [[Eothyris]]: Automatic taxobox -->
[[File:Eothyris_BW.jpg|thumb|upright=0.748|Life restoration of the Permian reptile ''[[Eothyris]]'']]<!-- [[Eothyris]] -->

[[File:Epitonium irregulare 002.jpg||upright=0.582|thumb|Shell of an ''[[Epitonium]]'' sea snail, or wentletrap]]<!-- [[Epitonium]] -->

[[File:Eldonia ludwigii.png|thumb|upright=0.643|Fossils of the Cambrian-Middle Ordovician echinoderm relative ''[[Eldonia]]'']]<!-- [[Eldonia]]: Taxobox -->
[[File:Emeraldella brocki cropped.jpg|thumb|upright=0.855|Fossil of the Cambrian arthropod ''[[Emeraldella]]'']]<!-- [[Emeraldella]]: Speciesbox -->
[[File:Eolambia cropped.png|thumb|upright=0.821|Illustration of a reconstructed skull and restorative portrait of the Late Cretaceous primitive duck-billed dinosaur ''[[Eolambia]]'']]<!-- [[Eolambia]]: Automatic taxobox -->
[[File:Plos One 108865 Fig 3 A Euglossopteryx biesmeijeri.png|thumb|upright=0.74|Fossil of the Eocene bee ''[[Euglossopteryx]]'']]<!-- [[Euglossopteryx]]: Speciesbox -->
[[File:Ellipsocephalus Hoffi.jpg|thumb|upright=0.687|Fossil of the Cambrian trilobite ''[[Ellipsocephalus]]'']]<!-- [[Ellipsocephalus]]: Taxobox -->
[[File:Entomaspis radiata cropped.jpg|thumb|upright=0.627|Restoration of the Cambrian-Early Ordovician trilobite ''[[Entomaspis]]'']]<!-- [[Entomaspis]]: Taxobox -->
[[File:Eocystites longidactylus.png|thumb|upright=0.655|Restoration of the Cambrian echinoderm relative ''[[Eocystites]]'']]<!-- [[Eocystites]]: Taxobox -->
[[File:Elaphrosaurus size.png||upright=1.38|thumb|Diagram illustrating the size of the Late Jurassic ceratosaur ''[[Elaphrosaurus]]'' with an anachronistic human to scale]]<!-- [[Elaphrosaurus]] -->
[[File:Elaeodendron croceum.jpg|thumb|upright=0.742|Fruit and foliage of a living ''[[Elaeodendron]]'']]<!-- [[Elaeodendron]]: Taxobox --
[[File:Knight entelodont.jpg|thumb|upright|Restoration of the Eocene-Oligocene mammal ''[[Entelodon]]''. [[Charles R. Knight]].]]<!-- [[Entelodon]] -->
[[File:Esox lucius1.jpg|thumb|upright=1.309|Illustration of a living ''[[Esox]]'', the genus including pikes and pickerels]]<!-- [[Esox]]: Automatic taxobox -->
[[File:Ecphora quadricostata.jpg|thumb|upright=0.653|Illustration of a fossilized shell of the Miocene murex sea snail ''[[Ecphora gardnerae]]'']]<!-- [[Ecphora gardnerae]]: Taxobox -->
[[File:VMNH megalodon.jpg|thumb|upright=0.7|Restoration of two of the Miocene baleen whale ''[[Eobalaenoptera]]'' pursued by the giant shark ''[[Carcharocles megalodon]]'']]<!-- [[Eobalaenoptera]]: lead section -->
[[File:Esox americanus americanus.jpg|thumb|upright=1.08|A living ''[[Esox americanus]]'', or American pickerel]]<!-- [[American pickerel]]: Speciesbox -->

{| class="wikitable" align="center" width="100%"
|-
! Divider
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|}

==F==
{{Compact ToC}}

* [[File:Sycomoros old.jpg|thumb|upright=0.653|A living ''[[Ficus]]'', or fig tree]]<!-- [[Ficus]]: Automatic taxobox -->

* [[File:Fusinus monksae.jpg|thumb|upright=0.734|A living ''[[Fusinus]]'' sea snail]]<!-- [[Fusinus]]: Taxobox -->

* [[File:FavositesOrdovicianIndiana.jpg|thumb|upright=0.723|Fossil of the Late Ordovician-Permian tabulate coral ''[[Favosites]]'']]<!-- [[Favosites]]: Taxobox -->
* [[File:Flexicalymene-ouzregui-rolled.jpg|thumb|upright=0.852|Front (left) and right side (right) views of an enrolled fossil of the Middle Ordovician-Silurian trilobite ''[[Flexicalymene]]'']]<!-- [[Flexicalymene]]: Taxobox -->
* [[File:Fusulinid limestone, Upper Pennsylvanian; Elk County KS.jpg||upright=0.745|thumb|Assemblage of fossils of Silurian-Permian fusulinid foraminiferans]]<!-- [[Fusulinida]]: lead section -->
* [[File:Fagesia spheroidalis.jpg|thumb|upright=0.7|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Fagesia]]'']]<!-- [[Fagesia]]: Taxobox -->
* [[File: Fascicolariidae - Fusinus longiroster.jpg|thumb|upright=0.634|Fossilized shell of the Cretaceous-modern spindle sea snail ''[[Fusinus]]'']]<!-- [[Fusinus]]: lead section -->
* [[File:AmericanKestrel02.jpg|thumb|upright=0.651|A living ''[[Falco sparverius]]'', or American kestrel]]<!-- [[American kestrel]]: Speciesbox -->
* [[File:Fissurella maxima 002.jpg||upright=0.739|thumb|Shell of a ''[[Fissurella]]'' keyhole limpet]]<!-- [[Fissurella]] -->
* [[File:Tabcoral.jpg|thumb|upright=1.373|Fossil in multiple views of the Late Devonian-Permian tabulate coral ''[[Favosites]]'']]<!-- [[Favosites]]: Stereo image -->

* [[File:Malpighiaceae - Flabellaria mediterranea cropped.jpg|thumb|upright=0.673|Fossilized foliage of the Cretaceous-Oligocene flowering plant ''[[Flabellaria]]'']]<!-- [[Flabellaria]]: Taxobox -->

* [[File:Favites pentagona 1.JPG|thumb|upright=0.686|Living ''[[Favites]]'' stony coral]]<!-- [[Favites]]: Taxobox -->

[[File:Fallotaspis longa.png|thumb|upright=0.641|Illustration of a fossil of the Cambrian trilobite ''[[Fallotaspis]]'']]<!-- [[Fallotaspis]]: Taxobox -->

[[File:Fissurella volcano.jpg|thumb|upright=0.77|Modern shell of a ''[[Fissurella]]'' keyhole limpet]]<!-- [[Fissurella]]: Taxobox -->

[[File:Peregrine Falcon with Kill.jpg|thumb|upright=0.739|A living ''[[Falco peregrinus]]'', or peregrine falcon]]<!-- [[Peregrine falcon]]: Speciesbox -->
[[File:Pectinidae - Flabellipecten flabelliformis.jpg|thumb|upright=0.739|Fossilized shell of the Oligocen-modern scallop ''[[Flabellipecten]]'']]<!-- [[Flabellipecten]]: Taxobox -->
[[File:Forestiera pubescens 3.jpg|thumb|upright=0.722|Flower of a ''[[Forestiera]]'', or swampprivets]]<!-- [[Forestiera]]: Taxobox -->
[[File:Fragilaria crotonensis.jpeg|thumb|upright=0.74|A living ''[[Fragilaria]]'' diatom]]<!-- [[Fragilaria]]: Taxobox -->
[[File:Tufted Puffin Alaska (cropped).jpg|thumb|upright=0.721|A living ''[[Fratercula cirrhata]]'', or tufted puffin]]<!-- [[Tufted puffin]]: Taxobox -->
[[File:American coot - June 2013.jpg|thumb|upright=0.745|A living ''[[Fulica americana]]'', or American coot]]<!-- [[American coot]]: Taxobox -->

[[File:SpruceGrouse23.jpg|thumb|upright=0.718|A living ''[[Falcipennis]]'' grouse]]<!-- [[Falcipennis]]: Automatic Taxobox -->
[[File:Florissantia species SRIC 01.jpg|thumb|upright=0.701|Fossilized flower of the Eocene-Oligocene rose relative ''[[Florissantia]]'']]<!-- [[Florissantia]]: Taxobox -->
[[File:A Formica rufa collecting.jpg|thumb|upright=0.744|A living ''[[Formica]]'', or wood ant]]<!-- [[Formica]]: Automatic Taxobox -->
[[File:McGeorge Fulgora laternaria.JPG|thumb|upright=0|A living ''[[Fulgora]]'' planthopper]]<!-- [[Fulgora]]: Taxobox -->

[[File:Merlin prey fencepost Cochrane cropped.jpg|thumb|upright=0.733|A living ''[[Falco columbarius]]'', or merlin]]<!-- [[Merlin (bird)]]: Taxobox -->
[[File:Western Mud Snake.jpg|thumb|upright=0.74|A living ''[[Farancia abacura]]'', or mud snake]]<!-- [[Mud snake]]: Speciesbox -->
[[File:Fasciolaria tulipa 2.jpg|thumb|upright=0.721|A living ''[[Fasciolaria tulipa]]'', or true tulip sea snail]]<!-- [[Fasciolaria tulipa]]: Taxobox -->
[[File:Wildkatze MGH.jpg|thumb|upright=0|A living ''[[Felis]]'', or cat]]<!-- [[Felis]]: Automatic taxobox -->
[[File:58571 Ficus carica L.jpg|thumb|upright=0.591|Fruit and foliage of a living ''[[Ficus carica]]'', or [[Common fig]]]]<!-- [[Common fig]]: Taxobox -->
[[File:Egretta caerulea -Cananeia, Sao Paulo, Brasil-8.jpg|thumb|upright=0.72|A living ''[[Egretta caerulea]]'', or little blue heron]]<!-- [[Little blue heron]]: Taxobox -->
[[File:Fragum unedo.shell002.jpg|thumb|upright=0.713|Shell of a ''[[Fragum]]'' cockle]]<!-- [[Fragum]]: Taxobox -->
[[File:Fulguropsis radula 01.JPG|thumb|upright=0.722|Shell in multiple views of a ''[[Fulguropsis]]'' whelk]]<!-- [[Fulguropsis]]: Taxobox -->
[[File:Fundulus catenatus.jpg|thumb|upright=0.781|A living ''[[Fundulus]]'']]<!-- [[Fundulus]]: Taxobox -->

[[File:Koeh-062.jpg|thumb|upright=0.66|Illustrations of the flowers and foliage of a living ''[[Fraxinus]]'', or ash tree, with insets further detailing its anatomy]]<!-- [[Fraxinus]]: Automatic taxobox -->

[[File:Fenestella from Couvin Belgium.jpg|thumb|upright=0.738|Fossil of the Middle Ordovician-Late Triassic bryozoan ("moss animal") ''[[Fenestella]]'']]<!-- [[Fenestella (bryozoan)]]: Taxobox -->

[[File:Fusulinids Topeka Limestone Virgilian Greenwood County KS.jpg|thumb|upright=0.951|Collection of fossils of Silurian-Permian [[fusulinid]] foraminiferans]]<!-- [[Fusulinida]]: Taxobox -->
[[File:TriticitesPlattsmouthChertRedOakIowaPermian.jpg||upright=1.392|thumb|Electron micrograph of a fossil of a Silurian-Permian [[fusulinid]] foraminiferan]]<!-- [[Fusulinida]] -->
[[File:Sagenocrinida - Forbesiocrinus.JPG|thumb|upright=0.678|Fossilized calyx of the Devonian-Carboniferous crinoid ("sea lily") ''[[Forbesiocrinus]]'']]<!-- [[Forbesiocrinus]]: Taxobox -->

[[File:Thoracida Sessilia Balanina 20090305.jpg|thumb|upright=0.7|Living ''[[Fistulobalanus]]'' barnacles]]<!-- [[Fistulobalanus]]: Taxobox -->

[[File:Fadenia crenulata.jpg|thumb|upright=0.685|Restoration of the Permian ''Chimaera'' relative ''[[Fadenia]]'']]<!-- [[Fadenia]]: Automatic taxobox -->
[[File:Flexicalymene tazarensis.2 - Ordovicico cropped.jpg|thumb|upright=0.637|Fossil of the Middle Ordovician-Silurian trilobite ''[[Flexicalymene]]'']]<!-- [[Flexicalymene]]: Taxobox -->

[[File:Falcatus.jpg|thumb|upright=0.744|Life restorations of a female (top) and male (bottom) of the Carboniferous ''Chimaera'' relative ''[[Falcatus]]'']]<!-- [[Falcatus]] -->

[[File:Fokienia hodginsii - Kunming Botanical Garden - DSC03140.JPG|thumb|upright=0.634|A living ''[[Fokienia]]'' cypress tree]]<!-- [[Fokienia]]: Taxobox -->

[[File:Fasciolaria tulipa.png|thumb|upright=0.511|Shell of a ''[[Fasciolaria]]'', or tulip sea snail]]<!-- [[Fasciolaria]]: Taxobox -->

[[File:Vascoceratidae - Fagesia superstes.JPG|thumb|upright=0.739|Fossilized shell of the Late Cretaceous ammonoid cephalopod ''[[Fagesia superstes]]'']]<!-- [[Fagesia superstes]]: Taxobox -->

[[File:USGS Prairie Falcon.jpg|thumb|upright=0.698|A living ''[[Falco mexicanus]]'', or prairie falcon]]<!-- [[Prairie falcon]]: Speciesbox -->

[[File:Fordilla troyensis.png|thumb|upright=0.611|Illustrations of fossilized shells of the Cambrian marine bivalve ''[[Fordilla]]'']]<!-- [[Fordilla]]: Automatic taxobox -->

[[File:Papageitaucher Fratercula arctica.jpg|thumb|upright=0|A living ''[[Fratercula arctica]]'', or Atlantic puffin]]<!-- [[Atlantic puffin]]: Speciesbox -->
[[File:Nooxobeia and Varanodon.jpg|thumb|upright=1.014|Restoration of the Permian amphibian ''[[Fayella]]'' preying upon a ''[[Varanodon]]'']]<!-- [[Fayella]]: Automatic taxobox -->
[[File:Feeserpeton cropped.png|thumb|upright=1.334|Fossilized skull in multiple views of the Permian primitive reptile ''[[Feeserpeton]]'']]<!-- [[Feeserpeton]]: Automatic taxobox -->
[[File:Frencrinuroides capitonis roled dorsal.jpg|thumb|upright=0.725|Fossil in an enrolled posture of the Late Ordovician trilobite ''[[Frencrinuroides]]'']]<!-- [[Frencrinuroides]]: Taxobox -->

[[File:Fothergilla gardenii.jpg|thumb|upright=0.634|A living ''[[Fothergilla]]'', or witch alder]]<!-- [[Fothergilla]]: Taxobox -->

[[File:Fusconaia subrotunda.jpg|thumb|upright=0.75|A living ''[[Fusconaia]]'' freshwater mussel]]<!-- [[Fusconaia]]: Taxobox -->
[[File:Favia species 4.jpg|thumb|upright=0.74|Living ''[[Favia]]'' stony coral]]<!-- [[Favia]]: Taxobox -->
[[File:Green Favia1.jpg|thumb|upright=0.74|Living ''[[Favia]]'' coral]]<!-- [[Favia]] -->

[[File:Falcarius.jpg|thumb|upright=0.953|Fossilized skeleton of the Early Cretaceous therizinossaur ''[[Falcarius]]'']]<!-- [[Falcarius]]: Speciesbox -->
[[File:Falco rusticolus white cropped.jpg|thumb|upright=0.676|A living ''[[Falco rusticolus]]'', or gyrfalcon]]<!-- [[Gyrfalcon]]: Speciesbox -->

[[File:Fluvioviridavis.png|thumb|upright=0.695|Fossilized skeleton of the Eocene bird ''[[Fluvioviridavis]]'']]<!-- [[Fluvioviridavis]]: Taxobox -->
[[File:Fosterovenator.png|thumb|upright=1.371|Known material diagram of the Late Jurassic ceratosaur ''[[Fosterovenator]]'']]<!-- [[Fosterovenator]]: Automatic taxobox -->

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==G==
{{Compact ToC}}

* [[File:Galeodea rugosa 001.jpg|thumb|upright=0.719|Shell of a ''[[Galeodea]]'' [[helmet snail]]]]<!-- [[Galeodea]]: Taxobox -->

* [[File: Turridae - Gemmula rotata cropped.jpg|thumb|upright=0.971|Fossilized shell of a ''[[Gemmula]]'' [[sea snail]], or gem turrid]]<!-- [[Gemmula]]: lead section -->

* [[File:Gerris.lacustris.couple.jpg|thumb|upright=0.75|Two ''[[Gerris]]'' [[water striders]] mating]]<!-- [[Gerris]]: Taxobox -->

* [[File: Glycymerididae - Glycymeris inflata.JPG|thumb|upright=0.739|Fossilized shell of a ''[[Glycymeris]]'', or bittersweet clam]]<!-- [[Glycymeris]] -->
* [[File:Rhodocrinidae - Gilbertsocrinus tuberosus.JPG|thumb|upright=0.739|Fossilized calyx and partial stem of the Devonian-Carboniferous crinoid ("sea lily") ''[[Gilbertsocrinus]]'']]<!-- [[Gilbertsocrinus]]: Taxobox -->
* [[File:Glyptocrinidae - Glyptocrinus decadactylus cropped.jpg|thumb|upright=0.695|Assemblage of fossils of the Middle Ordovician-Silurian crinoid ("sea lily") ''[[Glyptocrinus]]'']]<!-- [[Glyptocrinus]]: Taxobox -->
* [[File:RugosaOrdovician.jpg|thumb|upright=0.702|Multiple views of a fossil of the Ordovician horn coral ''[[Grewingkia]]'']]<!-- [[Grewingkia]]: Taxobox -->

* [[File:Gaudryceratidae - Gaudryceras species.JPG|thumb|upright=0.718|Fossilized shell of the Cretaceous ammonoid cephalopod ''[[Gaudryceras]]'']]<!-- [[Gaudryceras]]: Taxobox -->
* [[File:Galeamopus pabsti skull.jpg|thumb|upright=0.909|Fossilized skull of the Late Jurassic sauropod dinosaur ''[[Galeamopus]]'']]<!-- [[Galeamopus]] -->

* [[File:Glyptops cropped.png|thumb|upright=0.741|Fossilized skull and shell of the Late Jurassic-Early Cretaceous turtle ''[[Glyptops]]'']]<!-- [[Glyptops]]: Taxobox -->

* [[File:Goniopholis BW.jpg|thumb|upright=1.459|Restoration of the Late Jurassic-Early Cretaceous crocodile relative ''[[Goniopholis]]'']]<!-- [[Goniopholis]] -->

* [[File:Glyptagnostus reticulatus angelini - Slab showing infra-specific variation, compare reticulation on cephala in upper half of pictures (Allison R. Palmer, 1962).png||upright=0.737|thumb|Assemblage of fossils of the Cambrian trilobite ''[[Glyptagnostus]]'']]<!-- [[Glyptagnostus reticulatus]] -->

* [[File:Bakevelliidae - Gervillia inflata.JPG|thumb|upright=0.739|Fossilized shell of the Carboniferous-Eocene bivalve ''[[Gervillia]]'']]<!-- [[Gervillia]]: Taxobox -->
* [[File:GlobidensDB2.jpg|thumb|upright=1.169|Life restoration of the Late Cretaceous mosasaur ''[[Globidens]]'']]<!-- [[Globidens]] -->
* [[File:Globidens dakotensis skull.jpg|thumb|upright=0.721|Illustration of a reconstructed skull of the Late Cretaceous mosasaur ''[[Globidens]]'']]<!-- [[Globidens]] -->
* [[File:Glycymerys sp..JPG|thumb|upright=0.739|Fossilized shells of ''[[Glycymeris]]'', or bittersweet clams]]<!-- [[Glycymeris]]: Taxobox -->

* [[File:Tiger shark(2).jpg|thumb|upright=0.775|A living ''[[Galeocerdo]]'' requiem shark]]<!-- [[Galeocerdo]]: Automatic taxobox -->
* [[File:Galeorhinus galeus SI3 cropped.jpg|thumb|upright=1.261|A living ''[[Galeorhinus galeus]]'' school shark]]<!-- [[School shark]]: Speciesbox -->
* [[File:Gavia immer -Minocqua, Wisconsin, USA -swimming-8.jpg|thumb|upright=0.749|A living ''[[Gavia immer]]'', or common loon]]<!-- [[Common loon]]: Speciesbox -->
* [[File:Georgiacetus BW.jpg|thumb|upright=0.735|Restoration of the Eocene whale ''[[Georgiacetus]]'']]<!-- [[Georgiacetus]]: Automatic Taxobox -->
* [[File:Gryphaeidae - Gigantostrea gigantica.JPG|thumb|upright=0.7|Fossilized shell of the Eocene-Miocene foam oyster ''[[Gigantostrea]]'']]<!-- [[Gigantostrea]]: Taxobox -->
* [[File:Nurse shark.jpg|thumb|upright=0.78|A living ''[[Ginglymostoma]]'' nurse shark]]<!-- [[Ginglymostoma]]: Automatic taxobox -->
* [[File:Goniopora closeup.jpg|thumb|upright=0|Living ''[[Goniopora]]'', or flowerpot coral]]<!-- [[Goniopora]]: Taxobox -->
* [[File:Northern Map Turtle.jpg|thumb|upright=0.74|A living ''[[Graptemys geographica]]'', or northern map turtle]]<!-- [[Northern map turtle]]: Taxobox -->
* [[File:Geragnostus mediterraneus CRF cropped.jpg|thumb|upright=0.537|Fossil of the Early-Late Ordovician trilobite ''[[Geragnostus]]'']]<!-- [[Geragnostus]]: Taxobox -->
* [[File:Gomphoceras characters.PNG|thumb|upright=0.74|Diagram depicting the restored internal anatomy and multiple views of the shell of the Silurian nautiloid cephalopod ''[[Gomphoceras]]'']]<!-- [[Gomphoceras]]: Taxobox -->
* [[File:Goniatitidae - Goniatites species.JPG|thumb|upright=0.739|Fossilized shell of the Late Devonian-Late Triassic ammonoid cephalopod ''[[Goniatites]]'']]<!-- [[Goniatites]]: Taxobox -->
* [[File:Spiriferidae - Gypospirifer condor cropped.jpg|thumb|upright=0.742|Fossilized shell of the Carboniferous-Permian brachiopod ''[[Gypospirifer]]'']]<!-- [[Gypospirifer]]: Taxobox -->

* [[File:Ginkgo adiantoides - G. cranii.jpg|thumb|upright=0.733|Restored foliage of the Late Cretaceous-Miocene ginkgo tree ''[[Ginkgo adiantoides]]'']]<!-- [[Ginkgo adiantoides]]: Speciesbox -->
* de

* [[File:Globigerina.svg|thumb|upright=0.679|A living ''[[Globigerina bulloides]]'' foraminiferan]]<!-- [[Globigerina bulloides]]: Taxobox -->

* [[File:Galaxea.JPG|thumb|upright=0|Living ''[[Galaxea]]'' stony coral]]<!-- [[Galaxea]]: Taxobox -->
* [[File:Winged Chimney Clam (11670624063).jpg|thumb|upright=0.993|A ''[[Gastrochaena]]'' marine bivalve]]<!-- [[Gastrochaena]]: Taxobox -->

* [[File:Glikmanius1DB.jpg|thumb|upright=1.135|Life restoration of the Carboniferous shark ''[[Glikmanius]]'']]<!-- [[Glikmanius]]: Taxobox -->
* [[File:Glikmanius occidentalis.jpg||upright=0.714|thumb|Fossilized tooth of the Carboniferous shark ''[[Glikmanius]]'']]<!-- [[Glikmanius]]: lead section -->
* [[File:GnathorhizaDB.jpg|thumb|upright=1.361|Life restoration of the Permian lungfish ''[[Gnathorhiza]]'']]<!-- [[Gnathorhiza]]: Taxobox -->
* [[File:Fossil Plant Ginkgo cropped.jpg||upright=1.012|thumb|Fossilized leaves of the Jurassic ''[[Ginkgo huttonii]]'' tree]]<!-- [[Ginkgo]] -->
* [[File:Extm Glossotherium robustum rbh-hlmwh01913-12.jpg|thumb|upright=0.743|Restoration of a herd of the Pliocene-Holocene ground sloth ''[[Glossotherium]]'']]<!-- [[Glossotherium]] -->
* [[File:Glyptotherium cropped.jpg|thumb|upright=0.735|Fossilized skeleton of the Pleistocene armadillo relative ''[[Glyptotherium]]'']]<!-- [[Glyptotherium]]: Taxobox -->
[[File:Miocene Bored Cobble Cut labeled.jpg||upright=0.83|thumb|Fossil of the bore-hole ichnogenus ''[[Gastrochaenolites]]'' (G)]]<!-- [[Gastrochaenolites]]: lead section -->
[[File:Glyptambon verrucosus.jpg|thumb|upright=0.574|Fossil of the Silurian trilobite ''[[Glyptambon]]'']]<!-- [[Glyptambon]]: Taxobox -->
[[File:Goniatites crenistria.jpg|thumb|upright=0.74|Fossil of the Carboniferous ammonoid cephalopod ''[[Goniatites crenistria]]'']]<!-- [[Goniatites crenistria]]: Taxobox -->
[[File:Gogia ojenai.jpg|thumb|upright=0.664|Restoration of the Cambrian echinoderm ''[[Gogia]]'']]<!-- [[Gogia]]: lead section -->
[[File:Grallatorgrs.jpg|thumb|upright=0.634|Fossil of the theropod dinosaur footprint ichnogenus ''[[Grallator]]'']]<!-- [[Grallator]]: Ichnobox/short -->
[[File:Grallator.jpg|thumb|upright=0.647|Fossil negative with skin impressions of the theropod dinosaur footprint ichnogenus ''[[Grallator]]'']]<!-- [[Grallator]] -->
[[File:Eubrontes01.JPG||upright=0.609|thumb|Fossil of the theropod dinosaur footprint ichnogenus ''[[Grallator]]'']]<!-- [[Grallator]] -->
[[File:Tiger shark.jpg|thumb|upright=0.741|A living ''[[Galeocerdo cuvier]]'', or tiger shark]]<!-- [[Tiger shark]]: Speciesbox -->
[[File:Gasterosteus aculeatus.jpg|thumb|upright=0.821|A school of living ''[[Gasterosteus aculeatus]]'', or three-spined stickleback]]<!-- [[Three-spined stickleback]]: Taxobox -->
[[File:Gavia Stellata Ölfusá 20090606.jpg|thumb|upright=0|Living adult and young ''[[Gavia stellata]]'', or red-throated loon]]<!-- [[Red-throated loon]]: Speciesbox -->
[[File:The Greater Roadrunner Walking.jpg|thumb|upright=0.774|A living ''[[Geococcyx californianus]]'', or greater roadrunner]]<!-- [[Greater roadrunner]] -->
[[File:Gerrhonotus infernalis.jpg|thumb|upright=0.775|A living ''[[Gerrhonotus]]'', or alligator lizard]]<!-- [[Gerrhonotus]]: Automatic taxobox -->
[[File:Mountain Pygmy Owl Glaucidium gnoma Arizona.jpg|thumb|upright=0.7|A living ''[[Glaucidium gnoma]]'', or mountain pygmy owl]]<!-- [[Mountain pygmy owl]]: Speciesbox -->
[[File:Globularia repens02.jpg|thumb|upright=0.74|Living ''[[Globularia]]'', or globe daisies]]<!-- [[Globularia]]: Taxobox -->
[[File:Gomphotaria pugnax life restoration.jpg|thumb|upright=0.736|Restoration of the Miocene walrus ''[[Gomphotaria]]'']]<!-- [[Gomphotaria]]: Automatic taxobox -->
[[File:Gomphotherium productum.jpg|thumb|upright=0.829|Fossilized skeleton of the Miocene-Pleistocene elephant relative ''[[Gomphotherium]]'']]<!-- [[Gomphotherium]]: Automatic taxobox -->
[[File:Desert tortoise.jpg|thumb|upright=0.765|A living ''[[Gopherus]]'', or desert tortoise]]<!-- [[Desert tortoise]] -->
[[File:Gymnogyps californianus -San Diego Zoo-8a.jpg|thumb|upright=0.75|A living ''[[Gymnogyps californianus]]'', or California condor]]<!-- [[California condor]]: Speciesbox -->
[[File:Cerambycidae - Gaurotes (Carilia) virginea thalassina.jpg|thumb|upright=0.739|A living ''[[Gaurotes]]'' longhorn beetle]]<!-- [[Gaurotes]]: Taxobox -->
[[File:Geomys bursarius.jpg|thumb|upright=0.75|A living ''[[Geomys bursarius]]'', or [[Plains pocket gopher]]]]<!-- [[Plains pocket gopher]]: Speciesbox -->
[[File:Tsetsemeyers1880.jpg|thumb|upright=0.716|Illustration of a living ''[[Glossina]]'', or tsetse fly]]<!-- [[Tsetse fly]]: Automatic taxobox -->
[[File:Glyptostrobus 01.jpg|thumb|upright=0.82|Fossilized foliage of the cypress relative ''[[Glyptostrobus]]'']]<!-- [[Glyptostrobus]]: Taxobox -->
[[File:Gorytes.quadrifasciatus.-.lindsey.jpg|thumb|upright=0.764|A living ''[[Gorytes]]'' sand wasp]]<!-- [[Gorytes]]: Automatic taxobox -->
[[File:Plos One 0133330 fig 2 Gyaclavator kohlsi A.PNG|thumb|upright=0.633|Fossil of the Eocene lace bug ''[[Gyaclavator]]'']]<!-- [[Gyaclavator]]: Speciesbox -->

[[File:Gallinago gallinago a1.JPG|thumb|upright=0.711|A living ''[[Gallinago gallinago]]'', or common snipe]]<!-- [[Common snipe]]: Speciesbox -->
[[File:Mosquitofish.jpg|thumb|upright=1.18|A living ''[[Gambusia affinis]]'', or mosquitofish]]<!-- [[Mosquitofish]]: Taxobox -->
[[File:Gastrophryne carolinensis.jpg|thumb|upright=0.74|A living ''[[Gastrophryne carolinensis]]'', or the eastern narrow-mouthed toad]]<!-- [[Gastrophryne carolinensis]]: Speciesbox -->
[[File:Gavialosuchus americanus Expominer 07.jpg|thumb|upright=0.814|Fossilized skull of the Miocene crocodile relative ''[[Gavialosuchus]]'']]<!-- [[Gavialosuchus]]: Automatic taxobox -->
[[File:Indian Star Tortoise.jpg|thumb|upright=0.703|A living ''[[Geochelone]]'' tortoise]]<!-- [[Geochelone]]: Taxobox -->
[[File:Geranoaetus melanoleucus.JPG|thumb|upright=0.648|A living ''[[Geranoaetus]]'' bird of prey]]<!-- [[Geranoaetus]]: Automatic Taxobox -->
[[File:Gibberula.jpg|thumb|upright=0.7|Shell of a ''[[Gibberula]]'' sea snail]]<!-- [[Gibberula]]: Taxobox -->
[[File:Pectinidae - Gigantopecten latissimus.psd.jpg|thumb|upright=0.74|Fossilized shells of the Oligocene-Pliocene scallop ''[[Gigantopecten]]'']]<!-- [[Gigantopecten]]: Taxobox -->
[[File:Glaucomys volans.jpg|thumb|upright=0.672|A living ''[[Glaucomys]]'', or New World flying squirrel]]<!-- [[New World flying squirrel]]: Taxobox -->

[[File:Glaucomys sabrinus.jpg|thumb|upright=0.733|A living ''[[Glaucomys sabrinus]]'', or northern flying squirrel]]<!-- [[Northern flying squirrel]]: Taxobox -->

[[File:PilotWhale.jpg||upright=1.356|thumb|Illustration of a living ''[[Globicephala macrorhynchus]]'', or short-finned pilot whale]]<!-- [[Short-finned pilot whale]] -->
[[File:Glyphostoma rostrata 002.jpg|thumb|upright=0.74|Shell of a ''[[Glyphostoma]]'' sea snail]]<!-- [[Glyphostoma]]: Taxobox -->
[[File:Gopherus polyphemus Tomfriedel.jpg|thumb|upright=0.918|A living ''[[Gopherus polyphemus]]'', or gopher tortoise]]<!-- [[Gopher tortoise]] -->
[[File:Barbour's Map Turtle kame.jpg|thumb|upright=0.74|A living ''[[Graptemys barbouri]]'', or Barbour's map turtle]]<!-- [[Barbour's map turtle]]: Taxobox -->
[[File:Grus americana Sasata.jpg|thumb|upright=0.625|A living ''[[Grus americana]]'', or whooping crane]]<!-- [[Whooping crane]]: Taxobox -->
[[File:Gogia kitchnerensis 01.jpg|thumb|upright=0.594|Fossil of the Cambrian echinoderm ''[[Gogia]]'']]<!-- [[Gogia]]: Taxobox -->
[[File:Gogia radiata.jpg|thumb|upright=0.691|Fossil of the Cambrian echinoderm ''[[Gogia]]'']]<!-- [[Gogia]]: lead section -->

[[File:Greenops barberi roled in matrix cephalon.jpg|thumb|upright=0.723|Fossil of the Middle-Late Devonian trilobite ''[[Greenops]]'']]<!-- [[Greenops]]: Taxobox -->
[[File:Greererpeton - Cleveland Museum of Natural History.jpg|thumb|upright=1.229|Fossilized skeleton of the Carboniferous four-limbed animal precursor ''[[Greererpeton]]'']]<!-- [[Greererpeton]]: Speciesbox -->
[[File:Greererpeton DB2.jpg|thumb|upright=0.744|Restoration of the Carboniferous four-limbed animal precursor ''[[Greererpeton]]'']]<!-- [[Greererpeton]]: lead section -->
[[File:Gravicalymene yamakoshii - National Museum of Nature and Science, Tokyo - DSC07017 cropped.jpg|thumb|upright=0.621|Fossils of the Middle Ordovician-Early Devonian trilobite ''[[Gravicalymene]]'']]<!-- [[Gravicalymene]]: Taxobox -->

[[File:Gillicus arcuatus.JPG|thumb|upright=1.251|Restoration of the Late Cretaceous bony fish ''[[Gillicus]]'']]<!-- [[Gillicus]]: Taxobox -->
[[File:Gopherus polyphemus Tomfriedel.jpg|thumb|upright=0.918|A living ''[[Gopherus]]'', or gopher tortoise]]<!-- [[Gopherus]]: Taxobox -->

[[File:PSM V44 D483 Globigerina ooze.jpg|thumb|upright=0.777|Illustration of shells of deceased ''[[Globigerina]]'' and related foraminiferans as seafloor "''Globigerina'' ooze"]]<!-- [[Globigerina]]: Taxobox -->

[[File:Bog Turtle 01.jpg||upright=0.74|thumb|A living ''[[Glyptemys muhlenbergii]]'', or bog turtle|alt=This shaded bog turtle specimen is resting in the palm of a person's hand, highlighting its petite size.]]<!-- [[Bog turtle]] -->
[[File:Wolverine 01.jpg|thumb|upright=0.748|A living ''[[Gulo gulo]]'', or wolverine]]<!-- [[Wolverine]]: Speciesbox -->

[[File:Ginkgo biloba MacAbee BC.jpg|thumb|upright=0.74|Fossilized leaf of the Permian-modern tree ''[[Ginkgo]]'']]<!-- [[Ginkgo]]: Automatic taxobox -->
[[File:Gobiconodon ostromi.JPG|thumb|upright=0.879|Fossilized skeleton of the Middle Jurassic-Late Cretaceous mammal ''[[Gobiconodon]]'']]<!-- [[Gobiconodon]]: Automatic Taxobox -->
[[File:Gorgosaurus.png||upright=1.265|thumb|Life restoration of the Late Cretaceous tyrannosaur ''[[Gorgosaurus]]'']]<!-- [[Gorgosaurus]] -->
[[File:Gryposaurus-notabilis jconway.png|thumb|upright=1.105|Restoration of the Late Cretaceous duck-billed dinosaur ''[[Gryposaurus]]'']]<!-- [[Gryposaurus]] -->

[[File:Gaillardia in Aspen (91273).jpg|thumb|upright=0.743|A living ''[[Gaillardia]]'', or blanket flower]]<!-- [[Gaillardia]]: Taxobox -->

[[File:Glyptagnostus reticulatus reticulatus - cephalon (Allison R. Palmer, 1962).png|thumb|upright=0.707|Fossilized head of the Cambrian trilobite ''[[Glyptagnostus]]'']]<!-- [[Glyptagnostus reticulatus]]: Speciesbox -->
[[File:Glyptagnostus reticulatus angelini - holotype (Allison R. Palmer, 1962).png||upright=0.935|thumb|Fossil of the Cambrian trilobite ''[[Glyptagnostus]]'']]<!-- [[Glyptagnostus reticulatus]] -->
[[File:Gymnitidae - Gymnites incultus-001.JPG|thumb|upright=0.739|Fossilized shell of the Triassic ammonoid cephalopod ''[[Gymnites]]'']]<!-- [[Gymnites]]: Taxobox -->
[[File:Gastornis.png|thumb|upright=0.679|Life restoration with inset scale diagram of the bird ''[[Gastornis]]'']]<!-- [[Gastornis]] -->
[[File:Glomerula gordialis.jpg|thumb|upright=0.734|Fossil tube of the Jurassic-modern polychaete worm ''[[Glomerula]]'']]<!-- [[Glomerula]]: Taxobox -->

[[File:Gojirasaurus BW.jpg|thumb|upright=0.842|Restoration of the Late Triassic theropod dinosaur ''[[Gojirasaurus]]'']]<!-- [[Gojirasaurus]]: Automatic taxobox -->

[[File:Geisonoceratidae - Geisonoceras species.JPG|thumb|upright=0.7|Fossilized shell of the Middle Ordovician-Middle Devonian nautiloid cephalopod ''[[Geisonoceras]]'']]<!-- [[Geisonoceras]]: Taxobox -->
[[File:Gyroceras cyclops Columbus Ls Devonian.JPG|thumb|upright=0.73|Fossilized shell of the Middle Devonian nautiloid cephalopod ''[[Goldringia]]'']]<!-- [[Goldringia]]: Taxobox -->

[[File:Atlantic cod.jpg|thumb|upright=1.205|Illustration of a living ''[[Gadus morhua]]'', or Atlantic cod]]<!-- [[Atlantic cod]]: Speciesbox -->
[[File:Pilot whale spyhop.jpg|thumb|upright=0