Pachycephalosaurus’ name comes from their dense skulls, which were over 10 inches thick! Their dome shaped head may have been used in battle against rival members of its species or to ram predators.
Key Facts
Diet:
Herbivore
Distribution:
North America
Length:
5 metres
Weight:
500 kilograms
Did you know?
They measured in at 5 metres long and weighed 500 kilograms.