Elephant and mastodon, 19th century
Megatherium skeleton, 19th century
Dinofelis barlowi, illustration
Elasmotherium, illustration
Glossotherium, illustration
Longdan tiger, illustration
Panthera spelaea vereshchagini, illustration
Toxodon, illustration
Agriotherium, illustration
Prehistoric giant wombats, illustration
Mixotoxodon rhino-like mammal, illustration
Giant Chinese elk, illustration
Giant Japanese elk, illustration
Macrauchenia prehistoric mammal, illustration
Metailurus false sabre-toothed cat, illustration
Mixotoxodon larensis, illustration
Sabre-toothed cat, illustration
Doedicurus prehistoric mammal
Elasmotherium caucasicum rhinoceros, illustration
Mastodon prehistoric mammal, illustration
Toxodon mammal, illustration
Palaeotherium fossil, 19th C illustration
Woolly mammoths, illustration
Anancus arvernensis, illustration
Rusingoryx extinct antelope, illustration
Doedicurus prehistoric armadillo, illustration
Snarling Xenosmilus sabre-toothed cat, illustration
Woolly mammoth, illustration
Flightless elephant bird, illustration
Two osteoborus in a field, illustration
Acanthonemus prehistoric fish fossil
Semiophorus prehistoric fish fossil
Mammoth, artwork
Irish elk, illustration
Giant wombat escaping fire, illustration
Herd of Xenorhinotherium ungulates watching ground sloth, illustration
1799 Bru Megatherium skeleton early color
Hyaenodon
Woolly rhinoceros
Dire wolf, illustration
Gigantocamelus, illustration
Homo ergaster landscape
Smilodon hunting a Macrauchenia, illustration
Dire wolf and Colombian mammoths, illustration
Prehistoric elephant, artwork
Prehistoric armadillo, artwork
Tundra mammoth, illustration
Artwork of the Mammoths and Aurora
Artwork of the Tundra Mammoth
Artwork of Mammoths and Aurora
Artwork of Mammoths and Snow
Mammoth
Sabretooth cats and mammoth prey, illustration
Mastodon fossil skeleton, 1821
Megalodon prehistoric shark with human
Diplocaulus prehistoric amphibian, illustration
Globidens hunting ammonite, illustration
Prionosuchus prehistoric amphibian, illustration
Quetzalcoatlus prehistoric flying reptile, illustration
Scelidosaurus dinosaur, illustration
Yutyrannus and Beipiaosaurus dinosaurs, illustration
Camptosaurus dinosaurs, illustration
Mastodon fossil skeleton, 19th century
Irish elk, 19th-century illustration
Megalania lizard, illustration
Dwarf horned turtle, illustration
Etruscan rhinoceros, illustration
Eucladoceros, illustration
Homotherium latidens, illustration
Columbian mammoth, illustration
Close-up of an armadillo, illustration
Steppe mammoth, illustration
Doedicurus mammals, artwork
Woolly rhinoceros, illustration
Giant wombat, illustration
Blue antelope, illustration
Scimitar cat, illustration
Megalodon prehistoric shark
Tylosaurus marine reptile, illustration
Rio do Rasto Formation, illustration
Glyptodon mammal being attacked by wild dogs, illustration
Diprotodon, illustration
Metridiochoerus prehistoric pig
Sabre-toothed cat, artwork
Basilosaurus prehistoric whales, illustration
Livyatan prehistoric whales, illustration
Odobenocetops prehistoric marine mammal, illustration
Georgiacetus ancient whale, illustration
Xiphactinus fish fossil, illustration
Ichthyosaurus hunting ammonites, illustration
Gastornis feeding, artwork
Prehistoric whale Zygophyseter pod attacking
Permian fauna, illustration
Dimetrodon and Edaphosaurus dinosaurs fighting, illustration
Sinoceratops dinosaur, illustration
Prehistoric hominin females, artwork
Homotherium hunting Irish elk, artwork
Woolly rhinoceros, artwork
Herd of Styracosaurus dinosaur, illustration
Massospondylus dinosaur, illustration
Sinornithosaurus dinosaur skeleton, illustration
Side profile of a sloth, illustration
Prehistoric dire wolf, illustration
Ngandong tiger, illustration
Giant ground sloth, illustration
Extinct giant gorilla, illustration
Eastern Siberian lion, illustration
Jurassic ichthyosaur fossils, 19th century
Atopodentatus prehistoric marine reptile, illustration
Marine fossils, 18th century
Gigantoraptor, artwork
Herd of Argentinosaurus dinosaurs, illustration
Male and female Brontosaurus dinosaurs, illustration
Carnotaurus dinosaurs, illustration
Charactoceras nautiloid, illustration
Chasmosaurus dinosaur, illustration
Chasmosaurus and Styracosaurus dinosaurs, illustration
Cloverly Formation fauna, illustration
Crittendenceratops dinosaur, illustration
Cryolophosaurus dinosaur with prey, illustration
Devonian reef life, illustration
Diabloceratops dinosaurs fighting, illustration
Dilophosaurus and Coelophysis dinosaurs, illustration
Dinosaur Park Formation fauna, illustration
Eolambia dinosaurs, illustration
Giganotosaurus and Ekrixinatiosaurus dinosaurs, illustration
Kaiparowits formation fauna, illustration
Kronosaurus prehistoric marine reptile, illustration
Lythronax attacking a Machairoceratops, illustration
Mamenchisaurus dinosaurs, illustration
Metriacanthosaurus dinosaurs fighting, illustration
Mixosaurus prehistoric marine reptile, illustration
Mosasaurus hunting a Clidastes, illustration
Cretaceous Australian fauna, illustration
Shonisaurus, illustration
Sea snail, illustration
Plesiosaur prehistoric marine reptiles, illustration
Megatherium ground sloths eating, illustration
Deinotherium elephant-like mammal, illustration
Prehistoric mammals
Archaeopteryx
Artwork of a pair of brachiosaurus
Heleosaurus, illustration
Dakosaurus marine reptile, illustration
Moeritherium ancient elephant ancestor, illustration
Parasaurolophus dinosaur herd, illustration
Tyrannosaurus with Triceratops prey, illustration
Jehol biota, illustration
Apatosaurus skull, artwork
Marsupial lion, illustration
Neanderthal cleaning his teeth, conceptual illustration
Neanderthals with modern humans
Homo floresiensis
Neanderthal skull and head, illustration
Neanderthal, illustration
Woolly mammoth with skeleton, illustration
Woolly mammoth skeleton, illustration
Heterodontosaurus tucki dinosaur skull
Prehistoric snake, illustration
Vocal organ of prehistoric bird, illustration
Breastbone of Rhamphorhynchus pterosaur, illustration
Acrocanthosaurus dinosaur, illustration
Augustinia dinosaur, illustration