Dinosaurs & Prehistoric Animals

Dinosaur and other prehistoric animals' fossilized skeletons in museums: tyranosaurus rex, saber-tooth tiger, giant sloth, prehistoric horses, camels, rhinos, diplodicus, carnotaurus, archosaur, mastodon, allosaurus, stegosaurus, ankylosaur, dorudon, dolphin, brontops, comptosaurus, mamenchisaurus, dimetrodon, eryops, pteranodon, sea turtle protostega, hydrosaur, duckbilled

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Dinosaurs, prehistoric animals: Allosaurus fragilis, from Colorado, is a large meat eating dinosaur of the Late Jurassic period, about 150 million years ago. National Museum of Natural History, Washington, DC, November 2006.

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