Permian Bone - Jaw

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This specimen is an incredible collection of jaw bones and teeth fossils dating to the Permian Period that is estimated to be around 286,000,000 years old. This chapter in life's e volutionary history marked the rise of amniotes, egg-laying animals that came to dominate the surface of the Earth long before the dinosaurs. Each specimen contains six pieces of bone material from a small tetrapod found in the Richards Spur Quarry near Lawton, Oklahoma. The majority of these fossils from from Captorhinus, a reptile common in the Permian deposit. Show more