Edmontosaurus, tooth with root Oviraptor When it lived: Cretaceous Perion

When it lived: Cretaceous Perion 75 million years ago

Based on other full skeletons of this species which have been found: the full size of the skull would have been about 28 inches long and 14 inches wide

w/ base approx

Fossil and extinct from also range in size from less than 1 foot to the gigantic 60+ foot Carcharodon megalodon

Edmontosaurus, tooth with root Oviraptor When it lived: Cretaceous PerionEdmontosaurus was a large bipedal plant eating dinosaur found in western North America. It belonged to a group of the "duckbilled or hadrosaur dinosaurs", characterized by a particular denture formed by batteries of hundreds of small lozenge teeth for pulverizing the tough plant food. They were up to 39 feet long and 16 feet tall. They lived during the late Cretaceous. Shipping Included