Yes, pachycephalosaurus is a noun, a singular, common, concrete noun; a word for an extinct dinosaur, a word for a thing.
Pachycephalosaurus would win, it could easily slam the Velociraptors to the ground.
Baby pachycephalosaurus were hatched from eggs laid by their parents. The parents would create nests to protect the eggs until they hatched. Once they hatched, the baby pachycephalosaurus were on their own to fend for themselves.
caves and swamps
Probably not
There are both Pachycephalosaurs
Joseph Leidy in 1853.
Pachycephalosaurus
TRUE
Yes, it is.
True
Kingdom: Animalia Phylum: Chordata Class: Sauropsida Order: Ornithischia Family: Pachycephalosauridae Genus: Pachycephalosaurus Species: P. Wyomingensis
A pachycephalosauroid is a pachycephalosaurine (pachycephalosaurus-like) humanoid creature.