Rooted Triceratops Tooth Quetzalcoatlus Hyaenodon is one of the

Hyaenodon is one of the longest lived genera of Hyaenodontidae

Bothriolepis represents a very important link to understanding the evolutionary journey of fish

Astephus antiquus is an extinct for of catfish found in the Green River Formation of Wyoming

Quetzalcoatlus lived during the late Cretaceous period and died out about 65 million years ago

They possessed a distinct

Rooted Triceratops Tooth Quetzalcoatlus Hyaenodon is one of theTriceratops (pronounced tri SER uh tops) Triceratops was a frilled dinosaur, a ceratopsian, from the late Cretaceous period that had three horns on its head. This plant eater was about 25 feet (8 m) long. Shipping Included