2.8" Mosasaur Fossil Vertebrae Cretaceous Dinosaur Era Pierre Shale South Dakota Hyracodon Nebrascensis This rooted incisor tooth represents

This rooted incisor tooth represents a tangible connection to these enigmatic megafauna

This unique hue is not inherent to calcite but is the direct result of trace amounts of cobalt substituting for calcium within its crystalline structure

provides a tangible connection to these remarkable Mesozoic predators

which formed the bulk of its diet

and ecological complexity of crocodilians in the Hell Creek Formation

2.8" Mosasaur Fossil Vertebrae Cretaceous Dinosaur Era Pierre Shale South Dakota Hyracodon Nebrascensis This rooted incisor tooth representsLocation: Pierre Shale, Pennington County, South Dakota Weight: 9 Ounces Dimensions: 2. 8 Inches Long, 2. 4 Inches Wide, 2. 2 Inches Thick The item pictured is the one you will receive. 100 66 Million Years old, Upper Cretaceous, Maastrichtian Epoch. Name: Mosasaurus Named By: Dollo 1889. Diet: Carnivore. Size: Depending on the species, Mosasaurs could range from 6 to just under 14 meters in length. Known locations: Fossil locations suggest a