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Species Index - A

Aardonyx - Dinosaur, sauropodomorph. Abajudon - Therapsid, dicynodont. Abdalodon - Therapsid, cynodont. Abdarainurus - Dinosaur, titanosaur. Abelisaurus - Dinosaur, abelisaur. Abrictosaurus - Dinosaur, heterodontosaurid. Abrosaurus - Dinosaur, sauropod. Abydosaurus - Dinosaur, sauropod. Abyssomedon - Dinosaur, procolophonomorph. Abyssosaurus - Plesiosaur. Acamptonectes - Marine reptile, ichthyosaur. Acanthodes - Fish, spiny shark. Acantholipan - Dinosaur, nodosaur. Acanthopholis - Dinosaur, nodosaurid. Acanthostega - Amphibian, temnospondyl. Achelousaurus - Dinosaur, ceratopsian. Acherontiscus - Amphibian. Acheroraptor - Dinosaur, dromaeosaur. Acleistorhinus - Parareptile. Acheloma - Amphibian, temnospondyl. Acherontisuchus - Crocodile. Achillesaurus - Dinosaur, alvarezsaur. Achillobator - Dinosaur, dromaeosaur. Acinacodus - Mammal. Acinonyx pardinensis (Giant cheetah) - Mammal, cheetah. Acostasaurus - Marine reptile, pliosaur. Acristatherium - Mammal, eutherian. Acristavus - Dinosaur, hadrosaur. Acrocanthosaurus - Dinosaur, carcharodontosaur. Acrophyseter - Mammal, whale (predatory). Acrotholus - Dinosaur, pachycephalosaur. Acteosaurus - Aquatic reptile. Adamantinasuchus - Crocodylomorph, notosuchian. Adamantisaurus - Dinosaur, sauropod. Adapis - Mammal, primate. Adasaurus - Dinosaur, dromaeosaur. Adelobasileus - Mammaliamorph. Adelogyrinus - Amphibian. Adelolophus - Dinosaur, hadrosaur. Adelospondylus - Amphibian. Adelphailurus - Mammal, machairodont. Adeopapposaurus - Dinosaur, sauropodomorph. Adilophontes - Mammal, amphicyonid. Adinophis - Snake. Adocus - Turtle. Adratiklit - Dinosaur, stegosaur. Adriosaurus - Marine reptile. Adynomosaurus - Dinosaur, ornithopod. Aegirocassis - Anomalocaridid. Aegirosaurus - Marine reptile, ichthyosaur. Aegisuchus - Crocodile. Aegyptonycteris - Bat. Aegyptopithecus - Mammal, primate. Aegyptosaurus - Dinosaur, sauropod. Aelurodon - Mammal, canid (borophagine). Aelurognathus - Gorgonopsid. Aelurosaurus - Gorgonopsid. Aenigmastropheus - Protosaur. Aeolosaurus - Dinosaur, titanosaur. Aepyceros datoadeni - Mammal, impala. Aepyornithomimus - Dinosaur, ornithomimosaur. Aerodactylus - Pterosaur. Aerosaurus - Dinosaur, pelycosaur?. Aerosteon - Dinosaur, allosaur. Aerotitan - Pterosaur, azhdarchid. Aetiocetus - Mammal, whale (predatory/baleen). Aetobarbakinoides - Aetosaur. Aetodactylus - Pterosaur, ornithocheirid. Aetosauroides - Aetosaur. Afrasia - Mammal, primate. Afrocyon - Mammal, amphicyonid. Afrodon - Mammal, eutherian. Afromimus - Dinosaur, abelisaur?. Afropithecus - Mammal, primate. Afrosmilus - Mammal, barbourofelid. Afrotapejara - Pterosaur. Afrovenator - Dinosaur, megalosaur. Agaresuchus - Crocodile. Agathaumas - Dinosaur, ceratopsian. Agilisaurus - Dinosaur. Agilodocodon - Mammaliaforme. Agnosphitys - Dinosauromorph? Agnotherium - Mammal, amphicyonid. Agorophius - Whale. Agriotherium - Mammal, bear. Aguascalientia - Mammal, camel. Agujaceratops - Dinosaur, ceratopsian. Agustinia - Dinosaur, sauropod. Ahshislepelta - Dinosaur, ankylosaur. Aigialosaurus - Marine reptile. Ainiktozoon - Crustacean. Ajkaceratops - Dinosaur, ceratopsian. Akaimia - Fish, carpet shark. Akidolestes - Mammal. Alamitornis - Bird. Alamosaurus - Dinosaur, sauropod. Alanqa - Pterosaur, azhdarchid. Alaskacephale - Dinosaur, pachycephalosaur. Albadraco - Pterosaur. Albalophosaurus - Dinosaur, ceratopsian. Albertaceratops - Dinosaur, ceratopsian. Albertadromeus - Dinosaur, ornithopod. Albertavenator - Dinosaur, troodont. Albertonectes - Plesiosaur, elasmosaurid. Albertosaurus - Dinosaur, tyrannosaur. Albertosuchus - Crocodile. Albicetus - Whale. Albinykus - Dinosaur, alvarezsaur. Albionbatrachus - Frog. Aldabrachampsus - Crocodile. Alcione - Pterosaur. Alcovasaurus - Dinosaur, stegosaur. Alectrosaurus - Dinosaur, tyrannosaur. Aleosteus - Fish, placoderm. Aletopelta - Dinosaur, ankylosaur. Aletrimyti - Amphibian, lepspondyl. Alexandronectes - Marine reptile, plesiosaur Alexeyisaurus - Marine reptile, elasmosaurid plesiosaur. Alienochelys - Turtle. Alierasaurus - Caseid. Alioramus - Dinosaur, tyrannosaur. Allkaruen - Pterosaur. Allodaposuchus - Crocodile. Allonnia - Chancelloriid. Allopleuron - Turtle. Allosaurus - Dinosaur, allosaur. Allenypterus - Fish. Alnashetri - Dinosaur, alvarezsauroid. Alocodon - Dinosaur, ornithischiam. Aloposaurus - Gorgonopsid. Alphadon - Mammal. Alrausuchus - Therapsid, biarmosuchian. Altenglanerpeton - Amphibian. Altirhinus - Dinosaur, iguanodont/hadrosauroid. Altispinax - Dinosaur, theropod. Altmuehlopterus - pterosaur. Alvarezsaurus - Dinosaur. alvarezsaur. Alveusdectes - Diadectomorph. Alwalkeria - Dinosaur. Alxasaurus - Dinosaur, therizinosauroid. Amanzia - Dinosaur, sauropod. Amargasaurus - Dinosaur, sauropod. Amargatitanis - Dinosaur, titanosaur. Amazonsaurus - Dinosaur, sauropod. Ambulocetus - Mammal, whale ancestor. Amebelodon - Elephant, gomphothere. American zebra (Equus simplicidens) - Mammal, horse. Ampelosaurus - Dinosaur, sauropod. Amphekepubis - Marine reptile. Amphicoelias - Dinosaur, sauropod. Amphicyanis - Mammal, amphicyonid. Amphicyon - Mammal, amphicyonid (bear dog). Amplectobelua - Anomalocaridid. Amtocephale - Dinosaur, pachycephalosaur. Amurosaurus - Dinosaur, hadrosaur. Anabisetia - Dinosaur, ornithopod. Analong - Dinosaur, sauropod. Anancus - Mammal, elephant. Anarosaurus - Marine reptile - p‭achypleurosaur. Anasazisaurus - Dinosaur, hadrosaur. Anatosuchus - Crocodile. Ancalecetus - Whale. Anchiceratops - Dinosaur, ceratopsian. Anchiornis - Dinosaur, maniraptoran. Anchisaurus - Dinosaur. Anchitherium - Mammal, horse. Anconastes - Amphibian, temnospondyl. Ancylotherium - Mammal, chalicothere. Andalgalornis - Bird, phorusrhacid. Angelosaurus - Pelycosaur. Andesaurus - Dinosaur, sauropod. Andrewsarchus - Mammal. Andrewsiphius - Whale. Andrewsornis - Bird, phorusrhacid. Angistorhinus - Phytosaur. Angolachelys - Turtle. Angolasaurus - Marine reptile, mosasaur. Angolatitan - Dinosaur, sauropod. Anguanax - Pliosaur. Angulomastacator - Dinosaur, hadrosaurid. Angustinaripterus - Pterosaur, rhamphorhynchid. Anhanguera - Pterosaur, ornithocheirid. Aniksosaurus - Dinosaur, coelurosaur. Animantarx - Dinosaur, nodosaur. Ankylosaurus - Dinosaur, ankylosaur. Anningasaura - Plesiosaur. Anodontosaurus - Dinosaur, ankylosaur. Anomalipes - Dinosaur, oviraptosaur. Anomalocaris - Cambrian lifeform. Anomocephalus - Therapsid. Anomoiodon - Parareptile. Anoplosaurus - Dinosaur, nodosaurid. Anserimimus - Dinosaur, ornithomimosaur. Antarctopelta - Dinosaur, nodosaur. Antarctosaurus - Dinosaur, sauropod. Antarctosuchus - Temnospondyl. Anteophthalmosuchus - C‬rocodylomorph. Antetonitrus - Dinosaur, sauropod. Anteosaurus - Therapsid. Anthodon - Pareiasaur. Anthracodromeus - Reptile. Anthracosaurus - Reptiliomorph. Anurognathus - Pterosaur, anurognathid. Anzu - Oviraptosaur. Aorun - Dinosaur, coelurosaur. Apachesaurus - Temnospondyl. Apatomerus - Marine reptile, plesiosaur? Apatoraptor - Dinosaur, oviraptosaur. Apatorhamphus - Pterosaur. Apatosaurus - Dinosaur, sauropod. Aphrosaurus - Marine reptile, plesiosaur. Aplestosuchus - Crocodylomorph, notosuchian. Appalachiosaurus - Dinosaur, tyrannosaur. Apsaravis - Bird. Apsisaurus - Synapsid, varanopid. Apterodon - Mammal. creodont. Aptychodon - Marine reptile, plesiosaur. Aquila-bullockensis - Bird of prey, eagle. Aquilops - Dinosaur, neoceratopsian. Arachana - Amphibian, temnospondyl. Araeoscelis - Reptile, diapsid. Aragosaurus - Dinosaur, sauropod. Aralazhdarcho - Pterosaur, azdarchid. Aralosaurus - Dinosaur, hadrosaur. Arambourgiania - Pterosaur, azhdarchid. Arandaspis - Fish. Araripedactylus - Pterosaur, pterodactyloid. Araripesaurus - Pterosaur, ornithocheirid. Araripesuchus - Crocodile. Archaeoceratops - Dinosaur, ceratopsian. Archaeodobenus - Mammal, pinniped, walrus. Archaeodontosaurus - Dinosaur, sauropod. Archaeoindris - Mammal, primate, sloth lemur. Archaeoistiodactylus - Pterosaur, istiodactylid. Archaeolemur - Primate, lemur. Archaeonectrus - Marine reptile, plesiosaur/pliosaur? Archaeopteryx - Bird. Archaeornithoides - Dinosaur, troodont. Archaeornithomimus - Dinosaur, ornithomimosaur. Archaeosyodon - Therapsid, dinocephalin. Archaeotherium - Mammal, entelodont. Archaeothyris - Pelycosaur. Archaeovenator - Reptile, varanopid. Archaerhineura - Worm lizard. Archelon - Marine reptile, turtle. Archeopelta - Archosauriform, doswelliid. Archeria - Reptiliomorph. Archiasterella - Cambrian lifeform. Arcovenator - Dinosaur, abelisaur. Arctamphicyon - Mammal, amphicyonid. Arcticodactylus - Pterosaur. Arctodus (Short faced bear) - Mammal, bear. Arctognathus - Gorgonopsid. Arctops - Gorgonopsid. Arcusaurus - Dinosaur, sauropodomorph. Arenysaurus - Dinosaur, hadrosaur. Arenysuchus - Crocodile. Arganaceras - Pareiasaur. Arganarhinus - Phytosaur. Argentavis - Bird, teratorn. Argentinadraco - Pterosaur. Argentinosaurus - Dinosaur, sauropod (titanosaur). Argyrosaurus - Dinosaur, sauropod. Arisierpeton - Synapsid, caseid. Aristonectes - Marine reptile, plesiosaur (elasmosaurid?). Aristosuchus - Dinosaur, theropod. Arizonasaurus - Rauisuchian. Arkharavia - Dinosaur, sauropoda. Armadillosuchus - Crocodile. Armbruster's Wolf - Mammal, wolf. Arrhinoceratops - Dinosaur, ceratopsian. Arsinoitherium - Mammal, arsinoitheriid. Arthrolycosa - Spider. Arthropleura - Arthropod. Arthropterygius - Marine reptile, ichthyosaur. Arthurdactylus - Pterosaur, ornithocheirid. Artiocetus - Whale. Asfaltovenator - Dinosaur, allosaur. Ashleychelys - Turtle. Ashorocetus - Mammal, cetacean. Asiaceratops - Dinosaur, ceratopsian. Asiatosaurus - Dinosaur, sauropod. Asilisaurus - Dinosauromorph. Aspidorhynchus - Fish. Aspidosaurus - Temnospondyl. Asprosaurus - Lizard, varanoid. Astraspis - Fish. Astrapotherium - Mammal. Astrodon - Dinosaur, sauropod. Astrohippus - Mammal, horse. Astrophocaudia - Dinosaur, sauropod. Asylosaurus - Dinosaur, sauropodomorph. Atacamatitan - Dinosaur, sauropod. Athabascasaurus - Marine reptile, ichthyosaur. Atlantochelys - Turtle, protostegid. Atlantosaurus - Dinosaur, sauropod. Atlas bear (Ursus-arctos-crowtheri) - Bear. Atlascopcosaurus - Dinosaur, ornithopod. Atlasaurus - Dinosaur, sauropod. Atolchelys - Turtle. Atopodentatus - marine reptile, strange toothed. Atrociraptor - Dinosaur, theropod. Atsinganosaurus - Sauropod, titanosaur. Attenborosaurus - Marine reptile, plesiosaur. Attercopus - Arachnidm uraraneid. Attockicetus - Mammal, cetacean. Atychodracon - Pliosaur. Aublysodon - Dinosaur, tyrannosaur. Aucasaurus - Dinosaur, abelisaur. Augustaburiania - Tanystropheid. Augustasaurus - Marine reptile, pistosaurid. Augustynolophus - Dinosaur, hadrosaur. Aulophyseter - Mammal, whale (predatory). Auroraceratops - Dinosaur, neoceratopsian. Aurornis - Dinosaur/bird?. Aussiedraco - Pterosaur, ornithocheirid. Australobarbarus - Dicynodont. Australodocus - Dinosaur, sauropod. Australosyodon - Therapsid, anteosaurid. Australovenator - Dinosaur, allosaur. Austriadactylus - Pterosaur, campylognathoid. Austriadraco - Pterosaur. Austrocheirus - Dinosaur, theropod. Austroposeidon - Dinosaur, titanosaur. Austroptyctodus - Fish, placoderm. Austroraptor - Dinosaur, dromaeosaur. Austrosaurus - Dinosaur, sauropod (titanosaur). Avaceratops - Dinosaur, ceratopsian. Avalonnectes - Plesiosaur, rhomaleosaurid. Aviatyrannis - Dinosaur, tyrannosaur. Avimimus - Dinosaur, oviraptorid. Avitabatrachus - Frog. Axelrodichthys - Fish, coelacanth. Aymberedactylus - Pterosaur, tapejarid. Azendohsaurus - Archosauromorph. Azhdarcho - Pterosaur, azdarchid.