Tyrannosaurus rex, premax tooth with root Pteranodon They are found singularly or

They are found singularly or in large groupings

2B Orohippus hindfoot

which is among the fastest of all living fishes

the females were smaller than the males

Tyrannosaurus rex, premax tooth with root Pteranodon They are found singularly orTyrannosaurus (pronounced tye RAN oh SAW recks) The tyrannosaurus (meaning "tyrant lizard") was a meat eating dinosaurs (theropods) with two fingered hands, small arms, a large head, sharp teeth, and lond, powerful hind legs. They lived during the late Cretaceous period. Other tyrannosaurids included Albertosaurus, Alectrosaurus, Alioramus, Chingkankousaurus, Daspletosaurus, Gorgosaurus, Nanotyrannus, Prodeinodon, Tarbosaurus, and T. rex. Shipping