XL 4.1" Spinosaurus Fossil Tooth 100 Million Years Old Cretaceous Dinosaur COA Zizyphoides Flabellum This robust structure is essential

This robust structure is essential for protecting the developing embryo inside

Crystal Structure: Classified as a cryptocrystalline mineral with a triclinic crystal system

Basilosaurus was a prehistoric whale that lived approximately 40 to 34 million years ago during the Late Eocene Period

around 228 to 66 million years ago

likely feeding on fish

XL 4.1" Spinosaurus Fossil Tooth 100 Million Years Old Cretaceous Dinosaur COA Zizyphoides Flabellum This robust structure is essentialLocation: Oued Zem, Morocco Weight: 1. 6 Ounces Dimensions: 4. 1 Inches Long, 1. 2 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