20755 - Top Quality 1.54 Inch Rooted Halisaurus walkeri (Mosasaur) Tooth Cretaceous Walliserops Fossils of the Harrana Fauna

Fossils of the Harrana Fauna and the Adjacent Areas

Sister taxon: Mariopteris

• Devonian of Algeria (1)

creating beautiful bands

Zittel 1883 (ray-finned fish)

20755 - Top Quality 1.54 Inch Rooted Halisaurus walkeri (Mosasaur) Tooth Cretaceous Walliserops Fossils of the Harrana FaunaIn 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