Celydra serpentina, brain endocast (snapping turtle) Iguanodon It had a larger cranial

It had a larger cranial cavity and featured a brain that was similar to that of modern horses

Because of the long tail and spine like appendage at the tip of the tail the Eurypterids have been called " sea scorpions

being shed from the jaw during feeding

Orodromeus was a small fast bipedal herbivore that probably coexisted with dinosaurs such as Daspletosaurus and Einiosaurus

Celydra serpentina, brain endocast (snapping turtle) Iguanodon It had a larger cranialThis is a brain endocast of a Snapping turtle. An endocast or endocranial cast is a cast made of the mold formed by the impression the brain makes on the inside of the neurocranium (braincase), providing a replica of the brain with most of the details of its outer surface. Endocasts can also form naturally, when sediments fill the empty skull, after which the skull is destroyed and the cast fossilized. Scientists are increasingly utilizing