This Mosasaurus tooth with root and jaw fragment measures 5in long by 1 1/2in wide. 

Mosasaurus was a large dinosaur that lived on oceans that now are located on North and South America, Europe, Africa, Western Asia and Antartica. This predator could grow up to 43ft long and had a powerful bite to cut through his preys.

This piece was collected on Phosphate Mine, Dued Zem, Morocco.

Age: Upper Cretaceous (70Ma)