22184 - Top Huge Rooted 6.38 Inch Mosasaur (Prognathodon anceps) Tooth in Matrix Vascoceras All the crocodylomorpha lived in

All the crocodylomorpha lived in this delta next to fish

This is a nice trilobite specimens natural association of 2 Crotocephalina

Beautiful preserved  and well prepared specimen

Agassiz 1843 (ray-finned fish)

22184 - Top Huge Rooted 6.38 Inch Mosasaur (Prognathodon anceps) Tooth in Matrix Vascoceras All the crocodylomorpha lived inEnormous Prognathodon tooth. Unbroken specimen, finest quality. The size corresponds without doubt to an adult individual. Rooted specimen. It has developed a very visible lateral carinae. 162. 0 mm 6. 38 inch 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