05192 - Museum Grade Huge Elasmosaurus (Zarafasaura oceanis) Vertebrae Bone in Natural Matrix Theropods_Claws_and_Bones It is nicely preserved

It is nicely preserved

Trilobita - Lichida - Lichidae

since the rests of dead animals where transported and deteriorated

Under binocular loupes you can even see the wing details

It is a magnificent example of the Moroccan Nankinolithus

05192 - Museum Grade Huge Elasmosaurus (Zarafasaura oceanis) Vertebrae Bone in Natural Matrix Theropods_Claws_and_Bones It is nicely preservedImpressive huge vertebra bone of this species of Elasmosaurus in its phosphatic matrix. This specimen 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. In the same matrix you can also see a tooth of Platecarpus ptychodon (mosasaurus species) and what appears to be a