Authentic teeth and jaw fragments of the Mosasaur, Prognathodon from the Upper Cretaceous phosphate deposits near Khouribga, Morocco.

Mosasaurs are a family of enormous, marine reptiles that truly dominated the seas 90 million years ago. They ruled during the last 20-25 million years of the Cretaceous period.

As this is a one-of-a-kind natural specimen, please allow for natural imperfections. This specimen has been reconstructed and enhanced.