With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the forested river valleys in western North America during the late Cretaceous period ...

One fossil revealed a side view of the sharks, containing not only almost all its skeletal elements but also teeth, preserved muscle remains and a body outline complete with all its fins.

This family of dinosaurs are known for their long necks, small leaf-shaped teeth, and large hooked claws on their hands. They mostly had three-fingered hands with large claw-like toe bones.