Pachycephalosaurus Arthropleura in the United States

in the United States

It shared this ecosystem with other large dinosaurs

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

this armored fish is now believed to have been of a more moderate size

and were native to North America

Pachycephalosaurus Arthropleura in the United StatesPachycephalosaurus (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