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this most popular of trilobites could easily traverse the shallow Devonian seas that were it's home
Found in 1861
Although researchers in the late 1990s and early 2000s
and ornithoid (theropods
Typical of early carnivorous mammals
Diplocynodon, juvenile crocodile Dilophosaurus this most popular of trilobitesDiplocynodon is an extinct 49 million year old crocodile from the Messel Formation of Germany. The Order Crocodilia has existed for about 200 million years. It is believed that crocodiles originated from bipedal reptiles that lived during the Late Triassic Period. Crocodiles are the only surviving members of the Superorder Archosauria which included dinosaurs and pterasaurs. Crocodiles have changed very little throughout their history. There are eight