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Weight: 5 Pounds
Their rapid evolution and short geological lifespan make them excellent index fossils for dating and correlating sedimentary rock layers
Dating and Chronology: Establishing the age of these deposits is essential for understanding past sea-level changes and interglacial periods
They are fragments of an ancient coral reef that flourished during the Devonian period
XL 4.4" Mosasaur Prognathodon Fossil Tooth Rooted Cretaceous Dinosaur Era COA Moon Weight: 5 PoundsLocation: Oued Zem, Morocco Weight: 5 Ounces Dimensions: 4. 4 Inches Long, 1. 6 Inches Wide, 1. 4 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: Prognathodon (Forejaw tooth). Named By: Dollo 1889. Diet: Carnivore. Size: Depending upon the species, Prognathodon could range between 6 to possibly just under 14 meters in length.
