20755 - Top Quality 1.54 Inch Rooted Halisaurus walkeri (Mosasaur) Tooth Cretaceous Walliserops Orthoceras progressum

Orthoceras progressum

Fossils of the Harrana Fauna and the Adjacent Areas

Gorgeous  Carcharodontosaurus tooth

Parent taxon: Globidensini according to A

Zenker 1833 (trilobite)

20755 - Top Quality 1.54 Inch Rooted Halisaurus walkeri (Mosasaur) Tooth Cretaceous Walliserops Orthoceras progressumIn 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 the enormous assemblage of giant marine