XL 3" Sawfish Fossil Tooth Barb Onchopristis Numidus Cretaceous Dinosaur Era COA Mazon Creek classifies it as a hydrous

classifies it as a hydrous phosphate

and yellow—and its many crystal forms

Megalodon inhabited warm coastal waters

while the structure of its teeth allowed it to both crush and cut prey efficiently

has established a coherent chronological framework

XL 3" Sawfish Fossil Tooth Barb Onchopristis Numidus Cretaceous Dinosaur Era COA Mazon Creek classifies it as a hydrousLocation: Oued Zem, Morocco Weight: 0. 8 Ounces Dimensions: 3 Inches Long, 1. 2 Inches Wide, 0. 7 Inches Thick This tooth has been glued and crack filled. 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