XL 3.8" Spinosaurus Fossil Tooth 100 Million Years Old Cretaceous Dinosaur COA Sardonyx a calcium carbonate mineral with

a calcium carbonate mineral with a hardness rating of 3

evidence of crystal settling and gravitational stratification within primordial magma chambers

celebrated for its diverse colors and crystal forms

roughly 11–5 million years ago

pterosaurs stand as one of the most remarkable examples of vertebrate flight evolution

XL 3.8" Spinosaurus Fossil Tooth 100 Million Years Old Cretaceous Dinosaur COA Sardonyx a calcium carbonate mineral withLocation: Oued Zem, Morocco Weight: 2. 1 Ounces Dimensions: 3. 8 Inches Long, 1. 1 Inches Wide Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Name: Spinosaurus (Spine lizard). Named By: Ernst Stromer 1915. Diet: Piscivore Carnivore. Size: Estimated between 12. 6 and 18 meters long. Known locations: North Africa, particularly Egypt Bahariya Formation, and Morocco Kem Kem Beds. Time period: Albian to Cenomanian