Prehistoric Animals
Prehistoric (other than dinosaurs) animals' fossilized skeletons in natural history museums: saber-tooth tiger, giant sloth, prehistoric horses, camels, rhinos, mastodon, dolphin, sea turtle
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Prehistoric animal skeleton: Sea turtle, protostega gigas, is an ancient relative of today's sea turtles. Late Cretaceous Period, 85 million years ago, found in Niobrara Chalk, Lane County, Kansas. Denver Museum of Nature and Science, Denver, Colorado December 2005.
sea turtleprotostegagigascretaceousniobrarachalklane countykansasdenver museum of nature and sciencecoloradoprehistoricanimalprehistoric animalskeletonfossilmuseumnaturalsciencenaturenatural sciencehistorynatural history
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