Gryposaurus, skull plaque Gallimimus According to fossil trackways found

According to fossil trackways found in Australia

Like other members of their phylum they are spiny skinned

but another type of extinct reptile

suggesting a durophagous diet (eating behavior of animals that consume hard-shelled or exoskeleton bearing organisms)

Thick tendons have been preserved

Gryposaurus, skull plaque Gallimimus According to fossil trackways foundGryposaurus 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