A new study suggests dome-headed dinos did not head butt each other
Bone-headed living battery ram dinosaurs, the pachycephalosaurs, may have had more extravagant heads than once thought, a new study finds.
| May 24, 2023 08:39 AM EST
Created: May 24, 2023 08:39 AM EST
Casts of three pachycephalosaurid skulls from the Museum of the Rockies.