.1" Permian Reptile (Opisthodontosaurus?) Jaw Section - Oklahoma

This is a .1" long jaw section of a Lower Permian reptile (Opisthodontosaurus carrolli?) from the Richard's Spur Quarry near Lawton, Oklahoma. This permian reptile material is found within cave fissure fill deposits in the quarry. Comes with a small acrylic case.