hace aproximadamente 150 millones de años

it still retained fish-like characteristics

Longitud 323 mm

slender neck allowed it to reach significant distances when searching for food

Pachycephalosaurus wyomingensis Variant:Primed hace aproximadamente 150 millones dePachycephalosaurus (P. wyomingensis 'Thick headed lizard') was a herbivorous browsing 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 it probably used in dominance fights between males. Pachycephalosaurus measured around 5 meters long, 2. 5 meters high and weighed around 2000 kilograms and although its exact diet is