Pachycephalosaurus Theropoda incluyendo otros dinosaurios y posiblemente

incluyendo otros dinosaurios y posiblemente pequeños reptiles y mamíferos

Longitud 98 mm

approximately 125-100 million years ago

in some species

The most distinctive feature of the ankylosaur was its tail

Pachycephalosaurus Theropoda incluyendo otros dinosaurios y posiblementePachycephalosaurus (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