Composed primarily of orthopyroxene—an iron and magnesium-rich mineral—diogenites display their characteristic dark coloration and substantial density
they were not designed to tear off small pieces of flesh
The Mammoth was a species of prehistoric elephant that lived during the Pleistocene epoch and was one of the last in a long line of mammoth species
phytosaurs are a classic example of convergent evolution
Whether you’re exploring fossil specimens
XL 3" Sawfish Fossil Tooth Barb Onchopristis Numidus Cretaceous Dinosaur Era COA Crane Fly Composed primarily of orthopyroxene—an ironLocation: 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