Tyrannosaurus rex, premax tooth with root Pteranodon which is among the fastest

which is among the fastest of all living fishes

Mixopterus is the most scorpion-like of the Eurypterids

herbivorous

Batteries of peg-like teeth enabled Lepidotes to crush the shells of its Mollusca prey

Its head contained long

Tyrannosaurus rex, premax tooth with root Pteranodon which is among the fastestTyrannosaurus (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