XL 3.8" Mosasaur Prognathodon Fossil Tooth Rooted Cretaceous Dinosaur Era COA Foot Print Sardonyx is a chalcedony variety

Sardonyx is a chalcedony variety

At around nine meters long

fern-like patterns of extraordinary detail

Black tourmaline is often cut into faceted gemstones or polished into smooth cabochons for use in rings

Location: North

XL 3.8" Mosasaur Prognathodon Fossil Tooth Rooted Cretaceous Dinosaur Era COA Foot Print Sardonyx is a chalcedony varietyLocation: Oued Zem, Morocco Weight: 3. 3 Ounces Dimensions: 3. 8 Inches Long, 1. 9 Inches Wide, 1. 4 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. 100 66 Million Years old, Upper Cretaceous, Maastrichtian Epoch. Name: Prognathodon (Forejaw tooth). Named By: Dollo 1889. Diet: Carnivore. Size: Depending upon the species, Prognathodon could range between 6 and possibly just under 14 meters in