Pachycephalosaurus Arthropleura Life in herds: Evidence has

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

Snout-to-Tail Length 612 mm

The partially known skull of Deinocheirus showed a crest on top

Triceratops could have reached 9 meters long and weighed about 4500 kilos

Pachycephalosaurus Arthropleura Life in herds: Evidence hasPachycephalosaurus (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