2.6" Mosasaur Fossil Polished Vertebrae Cretaceous Dinosaur Era TX Ozan FM COA, Stand Coltraenia Ammonoids dominated the seas from

Ammonoids dominated the seas from the Devonian to the Cretaceous periods with their boldly coiled shells

ammonites likely preyed on small plankton

protective armor resembling in shape the shell of a turtle but composed of bony plates much like the covering of an armadillo

is a genus of brachiopods belonging to the class Rhynchonellata

known for its unique crystal structure and vibrant appearance

2.6" Mosasaur Fossil Polished Vertebrae Cretaceous Dinosaur Era TX Ozan FM COA, Stand Coltraenia Ammonoids dominated the seas fromLocation: Ozan Formation, North Sulfur River, Texas Weight: 8. 8 Ounces (With Metal Stand) Dimensions: 2. 6 Inches Long, 1. 8 Inches Wide, 1. 6 Inches Thick Dimensions: 4. 4 Inches Long, 2 Inches Wide, 2 Inches Thick (With Metal Stand) Comes with a Certificate of Authenticity Comes with a Custom Metal Stand. The item pictured is the one you will receive. 100 66 Million Years old, Upper Cretaceous, Maastrichtian Epoch. Name: Mosasaurus Named By: Dollo