|
Definition of Pachycephalosaur
1. Noun. Bipedal herbivore having 10 inches of bone atop its head; largest boneheaded dinosaur ever found.
Definition of Pachycephalosaur
1. Noun. Any of a group of herbivorous dinosaurs, of the genus ''Pachycephalosaurus'' from the late Cretaceous period ¹
¹ Source: wiktionary.com