The skull and upper jaw of an early rhinoceros-like mammal from the Cenozoic time.
The lower jaw of the Hesperornis regalis, an ancient bird of the Cretaceous Period.
A vertebrae of the Hesperornis regalis, an ancient bird of the Cretaceous Period.
A vertebrae of the Hesperornis regalis, an ancient bird of the Cretaceous Period.
The jaw bones of the Mosasaurus, a great snake-like reptile of the Cretaceous Period.