which set it apart from modern elephants and other prehistoric relatives
phylogenetic analysis places them as basal crurotarsans
approximately 71 to 65 million years ago
formed where the septa met the outer shell wall
Upper Cretaceous 93-66 Million Years Old
1.9" Mosasaur Fossil Vertebrae Cretaceous Dinosaur Era Texas Ozan FM COA, Metal Stand Metacanthina which set it apart fromLocation: Ozan Formation, North Sulfur River, Texas Weight: 8. 4 Ounces (With Metal Stand) Dimensions: 1. 9 Inches Long, 2 Inches Wide, 1. 6 Inches Thick Dimensions: 3. 5 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. This is a genuine fossil. 100 66 Million Years old, Upper Cretaceous, Maastrichtian Epoch. Name: