07225 - Top Halisaurus arambourgi (Mosasaur) Partial Left Hemi-Jaw in Matrix Cretaceous Snakes and in a minor proportion

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

P ( office cherifien des phosphates )

Cañaveras

the Russian Federation

Pollitt et al

07225 - Top Halisaurus arambourgi (Mosasaur) Partial Left Hemi-Jaw in Matrix Cretaceous Snakes and in a minor proportionPrecious 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