22176 - Extraordinary 6.89 Inch Kem Kem Unidentified Dinosaur Complete Dorsal Vertebra Bone Dromaeosaur Mineral chemistry: Olivine Fa 27

Mineral chemistry: Olivine Fa 27

Beautiful specimen

• Chesterian of United States (1: Oklahoma)

Publications: -A new species of Tasbacka (Testudines: Cryptodira: Cheloniidae) from the Paleocene of the Ouled Abdoun phosphate basin

clinopyroxene

22176 - Extraordinary 6.89 Inch Kem Kem Unidentified Dinosaur Complete Dorsal Vertebra Bone Dromaeosaur Mineral chemistry: Olivine Fa 27This is a superb dorsal vertebra coming from the Cretaceous sites in the south of Morocco. It preserves the vertebral body as well as part of the transverse processes and the neural spine. A great part of it is still under a thin layer of the original sandy and gravelly sediment. It has not glued or filled fractures. This restoration method used by local miners consists in the colmatage of the fractures with a mix of glued sand of the same