Ursus americanus, black bear brain endocast Dimorphodon Duckbill skull & jaw

Duckbill skull & jaw

River Valley new names for these footprints were made and is what we call them today

Utahraptor (meaning "Utah's predator" is a genus of theropod dinosaurs

and though most belong to juveniles

This is a beautiful replica of Antrimpos speciosus

Ursus americanus, black bear brain endocast Dimorphodon Duckbill skull & jawThis is a brain endocast of the The American black bear. 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