XL 5.8" Tylosaurus Mosasaur Fossil Vertebrae Cretaceous Dinosaur Era TX Ozan FM COA Coloborhynchus including pyramidal

including pyramidal

especially its upturned mouth

The Greek historian Herodotus once described these stone-encased marine fossils as “fish in the stones

Their rapid evolution and short geological lifespan make them excellent index fossils for dating and correlating sedimentary rock layers

during the Late Cretaceous period around 99 to 97 million years ago

XL 5.8" Tylosaurus Mosasaur Fossil Vertebrae Cretaceous Dinosaur Era TX Ozan FM COA Coloborhynchus including pyramidalLocation: Ozan Formation, Fannin County, Texas Weight: 4 Pounds 11. 8 Ounces Dimensions: 5. 8 Inches Long, 5. 3 Inches Wide, 4. 1 Inches Thick Comes with a Certificate of Authenticity. 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