XL 3.9" Spinosaurus Fossil Tooth 100 Million Years Old Cretaceous Dinosaur COA Prehnite Trilobites are an extinct group

Trilobites are an extinct group of marine arthropods in the class Trilobita

or forest-savanna ecotones

It is frequently found alongside other copper minerals like malachite

which induces internal fractures

XL 3.9" Spinosaurus Fossil Tooth 100 Million Years Old Cretaceous Dinosaur COA Prehnite Trilobites are an extinct groupLocation: Oued Zem, Morocco Weight: 1. 7 Ounces Dimensions: 3. 9 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