(Reuters) -Pachycephalosaurs, two-legged plant eaters known for their bony dome-shaped skulls, are among the quirkiest dinosaurs known, and also among the least understood. A fossil found peeking out ...

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 ...

A recent discovery in Mongolia’s Gobi Desert has provided the most complete and oldest fossil of an iconic dome-headed dinosaur to date. This new species, named Zavacephale rinpoche, lived about 108 ...