05062 - Top Quality 1.26 Inch Rooted Halisaurus walkeri (Mosasaur) Tooth Cretaceous Olcostephanus Native copper was an important

Native copper was an important ore of copper in historic times and was used by pre-historic peoples

United States ( Alaska

offshore (2)

which are relatively abundant in the sites in the south of Morocco

but has also been identified in the sclerites of scaly-foot gastropods

05062 - Top Quality 1.26 Inch Rooted Halisaurus walkeri (Mosasaur) Tooth Cretaceous Olcostephanus Native copper was an importantIn 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