2" Mosasaur Fossil Polished Vertebrae Cretaceous Dinosaur Era TX Ozan FM COA, Stand Goulmima making them somewhat smaller than

making them somewhat smaller than other sauropods of the era

forming layered igneous rocks

allowing millimeter-thick laminated limestone layers to accumulate gradually

winglike pectoral fins to rocket through the surface waters of the ancient seas

Their shells were typically divided into chambers separated by walls known as septa

2" Mosasaur Fossil Polished Vertebrae Cretaceous Dinosaur Era TX Ozan FM COA, Stand Goulmima making them somewhat smaller thanLocation: Ozan Formation, North Sulfur River, Texas Weight: 8. 3 Ounces (With Metal Stand) Dimensions: 2 Inches Long, 1. 8 Inches Wide, 1. 5 Inches Thick Dimensions: 4. 3 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