07652 - Top Huge 5.98 Inch Mosasaur (Prognathodon anceps) Tooth Late Cretaceous Unidentified Reptiles Vertebrae Bones Cleoniceras is a rather involute

Cleoniceras is a rather involute

It has small glued and tiny filled fractures

Gutiérrez-Marco

Corbacho and López-Soriano 2013 (trilobite)

Aragonite is a carbonate mineral

07652 - Top Huge 5.98 Inch Mosasaur (Prognathodon anceps) Tooth Late Cretaceous Unidentified Reptiles Vertebrae Bones Cleoniceras is a rather involuteImpressive Prognathodon tooth. Huge size. In the international market is very common to find Mosasaurus rests coming from the phosphate quarries of the Upper Cretaceous of the Ouled Abdoun Basin (Morocco). This quarries have been exploited since the beginning of the past century. Many sellers that sell this fossils do not make a good precise taxonomic identification work. In these sites there are numerous different species of Mosasaurus described in