Bipedal herbivore having 10 inches of bone atop its head; largest boneheaded dinosaur ever found. Synonym: pachycephalosaurus.
![]() |
![]() |
![]() | ![]() | ![]() | |||
|
|
|
![]() |
Words linked to "Pachycephalosaur" : bone-headed dinosaur |
Copyright © 2025 Dictionary One.com |