Pachycephalosaurus Arthropleura Their size varied

Their size varied

and were native to North America

Life in herds: Evidence has been found that these dinosaurs lived in social groups or herds

It also helped to change the traditional image of dinosaurs as scaly

Pachycephalosaurus Arthropleura Their size variedPachycephalosaurus (P. wyomingensis `Thick headed Lizard) was a browsing herbivorous dinosaur that lived during the Late Cretaceous period, approximately 70 million years ago. It was a bipedal dinosaur with a large, rounded skull, with a thick cranial vault that was probably used in fights for dominance between males. Pachycephalosaurus was around 5 meters long, 2. 5 meters tall and weighed around 2,000 kilograms, and although its exact diet is