2.8" Mosasaur Fossil Vertebrae Cretaceous Dinosaur Era Pierre Shale South Dakota Hyracodon Nebrascensis which formed the bulk of

which formed the bulk of its diet

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

reflecting crystal accumulation within cooling magma chambers

provides a tangible connection to these remarkable Mesozoic predators

2.8" Mosasaur Fossil Vertebrae Cretaceous Dinosaur Era Pierre Shale South Dakota Hyracodon Nebrascensis which formed the bulk ofLocation: 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