06587 - Top Huge 1.78 Inch Mosasaur (Prognathodon anceps) Tooth in Matrix Late Cretaceous Otarion Figure 5 displays the EDS

Figure 5 displays the EDS analyses indicates pyroxene is augite

Chalcedonization is a variety of silicification

troilite and chromite compositions

Comments: Submitted by H

You can see the whole bone structure as well as details of the jaw and its small teeth

06587 - Top Huge 1.78 Inch Mosasaur (Prognathodon anceps) Tooth in Matrix Late Cretaceous Otarion Figure 5 displays the EDSImpressive Prognathodon tooth in its natural matrix. Huge size. Unbroken specimen. 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