Gryposaurus, skull plaque Pteranodon describing it as a large

describing it as a large

5 inch maximum diagonal measure

Like many carnivores dinosaurs T-rex often broke or shed its teeth while feeding

The distribution of Glossopteris across several

birds and mammals

Gryposaurus, skull plaque Pteranodon describing it as a largeGryposaurus is similar to Kritosaurus, and for many years was regarded as the same genus. It is known from numerous skulls, some skeletons, and even some skin impressions that show it to have had pyramidal scales pointing out along the midline of the back. It is most easily distinguished from other duckbills by its narrow arching nasal hump, sometimes described as similar to a "Roman nose, and which may have been used for species or sexual