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

22 / 35

Dinosaur skeleton: Pteranodons were flying reptiles that lived near the sea, catching and eating fish the way sea birds do today. Late Cretaceous Period, 85 million years ago, found in Niobrara Chalk, Lane County, Kansas. Denver Museum of Nature and Science, Denver, Colorado December 2005.

pteranodon flying reptile cretaceous niobrara chalk lane county kansas museum of nature and science denver colorado dinosaur skeleton fossil prehistoric animal museum natural science nature prehistoric animal natural science history natural history