Bison antiquus, brain endocast Pachycephalosaurus Each of these bones are

Each of these bones are available to purchase separately

is an ape-like creature that inhabits the forests of North America

$450 Scientific Name: Apatosaurus sp

and together preserve the parts of the dorsal vertebrae and gastralia

These allowed great force to be transmitted to the club which could be a devastating weapon against the bones of attackers

Bison antiquus, brain endocast Pachycephalosaurus Each of these bones areThis is a brain endocast of the the extinct Bison. 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