2.4" Sawfish Fossil Tooth Barb Onchopristis Numidus Cretaceous Dinosaur Era COA Crotalocephalus Gibbus Prognathodon was a mosasaur that

Prognathodon was a mosasaur that lived in the oceans during the Cretaceous Period (about 100–66 million years ago)

leading to malachite precipitation

he expanded his study to include additional White River fossils that had been sent to him

The Judith River Formation is a geological formation that spans across several states in the United States

2.4" Sawfish Fossil Tooth Barb Onchopristis Numidus Cretaceous Dinosaur Era COA Crotalocephalus Gibbus Prognathodon was a mosasaur thatLocation: Oued Zem, Morocco Weight: 0. 4 Ounces Dimensions: 2. 4 Inches Long, 1. 1 Inches Wide, 0. 4 Inches Thick This tooth has been glued. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Cretaceous Dinosaur Era, 100 million years ago. In the warm, shallow waters of the Upper Cretaceous, over 95 million years ago, Onchopristis glided silently, its massive 2. 5 meter long saw like rostrum cutting through the