Shark Vertebrae - Fossil krakow Description: These facets come in

Description: These facets come in traditional shapes

and not all over the place

Pehuenches

it is used for a lithium battery

It will enable you to identify them by colour

Shark Vertebrae - Fossil krakow Description: These facets come inMined from: Oulad Abdoun Basin, Morocco Era: Late Cretaceous Geological Age: 70 mya Description: Shark skeletons are composed of cartilage. Cartilage is the stuff your ears and nose are made of, which is much softer than bone, and rarely survives fossilization. So these are a rare and lucky find indeed. These pieces have been removed from their matrix so much of the detail and structure of the bone can be seen. Some earth particles still remain. These