Dinosaurs

Dinosaurs' fossilized bone skeletons in natural history museums: tyranosaurus rex, diplodicus, carnotaurus, archosaur, allosaurus, stegosaurus, ankylosaur, dorudon, comptosaurus, mamenchisaurus, dimetrodon, eryops, pteranodon, protostega, hydrosaur, duckbilled

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Dinosaur skeleton: Comptosaurus and Allosaurus shown in a fight. Comptosaurus, Iguanodont Dinosaur (on left) is Late Jurrasic, 120 Million years ago, Morrison Formation, near Cleveland, Utah. Allosaurus is carnivorous dinosaur of Late Jurassic to Early Cretaceous, 150 million years ago that lived in in North America, Africa, Australia. Los Angeles Museum of Natural History, January 2006.

comptosaurus iguanodont late jurrasic jurrasic morrison formation cleveland utah allosaurus carnivorous meat eating cretaceous north america africa australia los angeles county museum of natural history los angeles california dinosaur skeleton fossil prehistoric animal museum natural science nature prehistoric animal natural science history natural history