👉 A cratiosaur, also known as a crocodylomorph, is a type of sauropod dinosaur that lived during the Late Cretaceous period around 68-59 million years ago. They were characterized by their long necks and powerful jaws, which allowed them to reach high branches on trees and prey on herbivorous dinosaurs like birds and reptiles. Acratosaura is known for its large size, with a body length of up to 3