07225 - Top Halisaurus arambourgi (Mosasaur) Partial Left Hemi-Jaw in Matrix Cretaceous Snakes the Russian Federation

the Russian Federation

Pollitt et al

It has small glued fractures

organic debris and other sediments that can form when lightning discharges into ground

and in a minor proportion as POP (porphyritic olivine and pyroxene)

07225 - Top Halisaurus arambourgi (Mosasaur) Partial Left Hemi-Jaw in Matrix Cretaceous Snakes the Russian FederationPrecious specimen preserved in its natural matrix. It does not have restorations or repairs. 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