Dimetrodon berea (Dimetropus), tracks from West Virginia Troodon in 1957 in what is

in 1957 in what is now a protected fossil site in Central England

Apatosaurus Skeleton Model

10---dire wolf skull

those insufficiently covered rotted away

but was a closely

Dimetrodon berea (Dimetropus), tracks from West Virginia Troodon in 1957 in what isDimetrodon berea (Dimatropus berea) Dimetrodon was a sail backed, meat eating animal that lived during the late Pennsylvanian and Permian Period, roughly 280 million years ago, before the dinosaurs evolved. It was a so called mammal like reptile, a pelycosaur; pelycosaurs were the ancestors of the mammals. Dimetrodon was a dominant carnivore during the Permian period, living mainly in swampy areas. Unlike their fellow non finned pelycosaurs, they