Camarasaurus supremus, small phalange CompsognathusCamarasaurus(pronounced KAM ah rah SAWR us) Camarasaurus (meaning "chamber vertebra") was a large, long necked plant eating dinosaur that lived during the late Jurassic period, about 156 145 million years ago. This sauropod was about 60 ft (18 m) long and weighed roughly 28000 kg. The type species is C. supremus. Shipping Included
Montana and the Dakotas
shoulders and armhole
Diplocaulus was an early amphibian distinguished by a boomerang shaped head formed by two elongated bones at the back of the skull
a deep mandible
its nostrils were on the top of its head
from the Lower Cretaceous Yixian Formation
they are encased in resin or Lucite
Discovered in 1994
Scientific Name: Conchoraptor gracilis Location: Mongolia Formation: Red Beds of Khermeen Tsav Age: Late Cretaceous
radius and hand of Megalonyx jeffersonii
This specimen is a direct cast replica from the original skull
The Wyoming County Petroglyph