Species Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Aardonyx - Dinosaur, sauropodomorph. Abelisaurus - Dinosaur, abelisaur. Abrictosaurus - Dinosaur, heterodontosaurid. Abrosaurus - Dinosaur, sauropod. Acamptonectes - Marine reptile, ichthyosaur. Acanthodes - Fish, spiny shark. Acanthopholis - Dinosaur, nodosaurid. Acanthostega - Amphibian, temnospondyl. Achelousaurus - Dinosaur, ceratopsian. Acleistorhinus - Parareptile. Achillobator - Dinosaur, dromaeosaur. Acristavus - Dinosaur, hadrosaur. Acrocanthosaurus - Dinosaur, carcharodontosaur. Acrophyseter - Mammal, whale (predatory). Acteosaurus - Aquatic reptile. Adapis - Mammal, primate. Adasaurus - Dinosaur, dromaeosaur. Adeopapposaurus - Dinosaur, sauropodomorph. Adilophontes - Mammal, amphicyonid. Adriosaurus - Marine reptile. Aegirosaurus - Marine reptile, ichthyosaur. Aegyptopithecus - Mammal, primate. Aelurodon - Mammal, canid (borophagine). Aeolosaurus - Dinosaur, titanosaur. Aerosteon - Dinosaur, allosaur. Aerotitan - Pterosaur, azhdarchid. Aetiocetus - Mammal, whale (predatory/baleen). Aetodactylus - Pterosaur, ornithocheirid. Afrocyon - Mammal, amphicyonid. Afropithecus - Mammal, primate. Afrovenator - Dinosaur, megalosaur. Afrosmilus - Mammal, barbourofelid. Agilisaurus - Dinosaur. Agnotherium - Mammal, amphicyonid. Agriotherium - Mammal, bear. Agujaceratops - Dinosaur, ceratopsian. Agustinia - Dinosaur, sauropod. Aigialosaurus - Marine reptile. Alamosaurus - Dinosaur, sauropod. Alanqa - Pterosaur, azhdarchid. Albertaceratops - Dinosaur, ceratopsian. Albertosaurus - Dinosaur, tyrannosaur. Alectrosaurus - Dinosaur, tyrannosaur. Alexeyisaurus - Marine reptile, elasmosaurid plesiosaur. Alioramus - Dinosaur, tyrannosaur. Allodaposuchus - Crocodile. Allosaurus - Dinosaur, allosaur. Alnashetri - Dinosaur, alvarezsauroid. Alocodon - Dinosaur, ornithischiam. Alphadon - Mammal. Altirhinus - Dinosaur, iguanodont/hadrosauroid. Altispinax - Dinosaur, theropod. Alwalkeria - Dinosaur. Alxasaurus - Dinosaur, therizinosauroid. 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. Amphicyanis - Mammal, amphicyonid. Amphicyon - Mammal, amphicyonid (bear dog). Anancus - Mammal, elephant. Anarosaurus - Marine reptile - p‭achypleurosaur. Anatosuchus - Crocodile. Anchiceratops - Dinosaur, ceratopsian. Anchisaurus - Dinosaur. Anchitherium - Mammal, horse. Ancylotherium - Mammal, chalicothere. Andalgalornis - Bird, phorurhacid. Andrewsarchus - Mammal. Andrewsornis - Bird, phorusrhacid. Angolasaurus - Marine reptile, mosasaur. Angulomastacator - Dinosaur, hadrosaurid. Angustinaripterus - Pterosaur, rhamphorhynchid. Anhanguera - Pterosaur, ornithocheirid. Ankylosaurus - Dinosaur, ankylosaur. Anomalocaris - Cambrian lifeform. Anoplosaurus - Dinosaur, nodosaurid. Anserimimus - Dinosaur, ornithomimosaur. Antarctosaurus - Dinosaur, sauropod. Anteosaurus - Therapsid. Anurognathus - Pterosaur, anurognathid. Apatomerus - Marine reptile, plesiosaur? Apatosaurus - Dinosaur, sauropod. Aphrosaurus - Marine reptile, plesiosaur. Appalachiosaurus - Dinosaur, tyrannosaur. Apterodon - Mammal. creodont. Aptychodon - Marine reptile, plesiosaur. Araeoscelis - Reptile, diapsid. Aragosaurus - Dinosaur, sauropod. Aralazhdarcho - Pterosaur, azdarchid. Arambourgiania - Pterosaur, azhdarchid. Arandaspis - Fish. Araripedactylus - Pterosaur, pterodactyloid. Araripesaurus - Pterosaur, ornithocheirid. Araripesuchus - Crocodile. Archaeoceratops - Dinosaur, ceratopsian. Archaeoindris - Mammal, primate, sloth lemur. Archaeoistiodactylus - Pterosaur, istiodactylid. Archaeolemur - Primate, lemur. Archaeonectrus - Marine reptile, plesiosaur/pliosaur? Archaeornithomimus - Dinosaur, ornithomimosaur. Archaeotherium - Mammal, entelodont. Archaeothyris - Pelycosaur. Archelon - Marine reptile, turtle. Archeopelta - Archosauriform, doswelliid. Arctamphicyon - Mammal, amphicyonid. Arctodus (Short faced bear) - Mammal, bear. Argentavis - Bird, teratorn. Argentinosaurus - Dinosaur, sauropod (titanosaur). Argyrosaurus - Dinosaur, sauropod. Aristonectes - Marine reptile, plesiosaur (elasmosaurid?). Aristosuchus - Dinosaur, theropod. Arizonasaurus - Rausuchian. Armadillosuchus - Crocodile. Armbruster's Wolf - Mammal, wolf. Arthropleura - Arthropod. Arthropterygius - Marine reptile, ichthyosaur. Arthurdactylus - Pterosaur, ornithocheirid. Astrapotherium - Mammal. Athabascasaurus - Marine reptile, ichthyosaur. Atlas bear (Ursus-arctos-crowtheri) - Bear. Atlascopcosaurus - Dinosaur, ornithopod. Atrociraptor - Dinosaur, theropod. Attenborosaurus - Marine reptile, plesiosaur. Aublysodon - Dinosaur, tyrannosaur. Aucasaurus - Dinosaur, abelisaur. Augustasaurus - Marine reptile, pistosaurid. Aulophyseter - Mammal, whale (predatory). Aussiedraco - Pterosaur, ornithocheirid. Australodocus - Dinosaur, sauropod. Australovenator - Dinosaur, allosaur. Austriadactylus - Pterosaur, campylognathoid. Austroraptor - Dinosaur, dromaeosaur. Austrosaurus - Dinosaur, sauropod (titanosaur). Avaceratops - Dinosaur, ceratopsian. Aviatyrannis - Dinosaur, tyrannosaur. Avimimus - Dinosaur, oviraptorid. Azendohsaurus - Archosauromorph. Azhdarcho - Pterosaur, azdarchid.