Pachycephalosaurus skull juvenile Diprotodon essential for a hunter who

essential for a hunter who needed speed and agility

their body size decreased over time as the Carboniferous progressed and reached the Permian

Length 103mm

and in 1943

Pachycephalosaurus skull juvenile Diprotodon essential for a hunter whoThe skull of Pachycephalosaurus , or "fat headed lizard," is a marvel of paleontology that offers fascinating details about the anatomy and behavior of these herbivorous dinosaurs from the Late Cretaceous period. This distinctive skull features a number of unique characteristics that make it unmistakable. With its thick, rounded bony dome on top of its skull, Pachycephalosaurus likely used its head as a weapon during intraspecific fights or to defend