Add Yahoo as a preferred source to see more of our stories on Google. In this artist's reconstruction, two pachycephalosaurs from the new species Zavacephale rinpoche spar, engaging in head-butting ...

For decades there’s been a long running debate in the paleontological community about whether the thick-skulled pachycephalosaurs used their immense noggins for head-butting, flank-butting, or peacock ...

Reaching 15 million years further into the past, this specimen achieves the earliest record of dome-headed evolution. A 1-meter length constraint exposes the inaccuracy of historical size depictions ...

Paleontologists have found the fossilized remains of the oldest dome-headed dinosaur ever discovered. The skeleton, found in the Khuren Dukh locality of the Eastern Gobi Basin in Mongolia, belongs to ...

Fossilized skulls of dome-headed dinosaurs retain signs of injuries from violent head butting or head shoving, according to a presentation today at the Society of Vertebrate Paleontology's 72nd Annual ...

Dome-headed dinosaurs, officially called pachycephalosaurs, are one of the “most enigmatic” creatures from the Cretaceous (145 million to 66 million years ago). While these herbivores often appear in ...

Paleontologists have found the fossilized remains of the oldest dome-headed dinosaur ever discovered. The skeleton, found in the Khuren Dukh locality of the Eastern Gobi Basin in Mongolia, belongs to ...

Scientists have unearthed in Mongolia the oldest and most complete fossil of a pachycephalosaur, a group of dinosaurs known for their dome-shaped skulls, according to a new study published Wednesday ...

Fossilized skulls of dome-headed dinosaurs retain signs of injuries from violent head butting or head shoving, according to a presentation today at the Society of Vertebrate Paleontology's 72nd Annual ...