Edmontosaurus skull profile Styracosaurus The higher latitudes of the

The higher latitudes of the northern hemisphere would have changed from broad-leafed trees to those found on the North Island of New Zealand or the tip of the Cape of South Africa

5 inches in diameber at the base and weight about 20 pounds each

bony spines

Pterosaurs meaning "winged lizard" are flying reptiles of the extinct clade or order Pterosauria

Modern beavers have chisel-like incisor teeth for gnawing on wood

Edmontosaurus skull profile Styracosaurus The higher latitudes of theThis large Edmontosaurus skull is from the Creteceous of Albrerta, Canada. Edmontosaurus 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