Tarbosaurus, brain endocast Styracosaurus The GRF is one of

The GRF is one of the most important fossil sites in the world for understanding the Eocene

Gemuendina and its four other known relatives (or seven

which would be the only animal phylum to go completely extinct if it did really exist

with 16 in Canada

Tarbosaurus, brain endocast Styracosaurus The GRF is one ofThis is a brain endocast of Tarbosaurus. 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 computerized