20123 - Nice 1.72 Inch Pterosaur (Coloborhynchus) Tooth Cretaceous KemKem Otodus in matrix It is a tooth of

It is a tooth of the upper jaw of a cow shark

and it is worse preserved than the teeth of other more common species

All the teeth will be packaged individually with its own number

K/T Boundary Latest Cretaceous Bidart France Dinosaur Extinction Stratigraphical Level

Mitchellaspis

20123 - Nice 1.72 Inch Pterosaur (Coloborhynchus) Tooth Cretaceous KemKem Otodus in matrix It is a tooth ofNice specimen. Not restored or glued. The teeth with strong and vivid fossilization colors such as red, orange and black come from small paleochannels composed by thin layers, in the intermediate and upper stratigraphic levels (Red Sandstone Beds), from the Aoufous Formation and Ifezouane Formation (Kem Kem Basin, South of Morocco). The lithology of this body of sediment is characterized by the dominance of sandstones (also known as arenites) and