Although its exact function is unknown

and his weight ranged from 45 to 70 kilograms

Pachycephalosaurus (P

y brazos extremadamente pequeños con garras afiladas

but also the right to devour his fallen rival

Tyrannosaurus Rex juvenile Allosaurus Although its exact function isTyrannosaurus (T. rex "Tyrant Lizard") was one of the largest and fiercest dinosaurs that existed on Earth during the Maastrichtian period of the Late Cretaceous, approximately 68 to 66 million years ago in what is now North America. The T Rex is a carnivorous dinosaur that could measure up to 12 meters long and weigh around 7 tons. It had a large nasal opening, a short, strong snout, and a jaw with more than 50 razor sharp teeth, which could measure