Ammonoids are more closely related to octopuses
This robust shell structure was essential for protecting the developing embryo
They may also contain olivine
Provided environmental factors were relatively stable
*Trade in raw fossil “Woolly Rhinoceros” ivory is illegal in CA
2.7" Mosasaur Fossil Polished Vertebrae Cretaceous Dinosaur Era TX Ozan FM COA, Stand Chasmosaurus Ammonoids are more closely relatedLocation: Ozan Formation, North Sulfur River, Texas Weight: 11. 2 Ounces (With Metal Stand) Dimensions: 2. 7 Inches Long, 2. 4 Inches Wide, 1. 9 Inches Thick Dimensions: 4. 4 Inches Long, 2. 6 Inches Wide, 2. 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: