Tyrannosaurus rex Tooth Progression, from the juvenile Tinker Kentrosaurus frogs and other small prey

frogs and other small prey

All are herbivorous and all prefer sandy soil and scrub brush

Texas where it was first found

with more fragmentary remains found further afield in parts of China

chalcedony and other stone of conchoidal fracture

Tyrannosaurus rex Tooth Progression, from the juvenile Tinker Kentrosaurus frogs and other small preyThis is an actual cast and reconstruction showing Tyrannosaurus rex tooth progression. It provides a fascinating look inside the tooth regeneration process of the most fierce predator North America has ever hosted. The exterior of the right dentary is intact, while the interior provides an open window to the innermost actions taking place. The Theropod dinosaurs regrew their teeth as the old ones became too worn or broke off. The blood vessels and