20236 - Top Huge 3.94 Inch Otodus obliquus Shark Vertebra Bone Paleocene Plesiosaur teeth †Striatolamia macrota

†Striatolamia macrota

Simple copper carbonate (CuCO3) is not known to exist in nature

Otarion spinicaudatum

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3)

20236 - Top Huge 3.94 Inch Otodus obliquus Shark Vertebra Bone Paleocene Plesiosaur teeth †Striatolamia macrotaImpressive and huge vertebra of this shark species. It is not common to find such large vertebrae. This vertebra has been stabilized on its surface by Paraloid B 72 to ensure its stability and consistency. This process does not affect neither the color nor any of the characteristics. It simply makes the specimen better preserved in the long term. It has small glued fractures, but no fabrication. Otudus is a genus belonging to the shark group known as