1.9" Mosasaur Prognathodon Fossil Tooth Cretaceous Dinosaur Era COA & Stand Sardonyx underscores how crocodilians' distinctive physiological

underscores how crocodilians' distinctive physiological and ecological attributes positioned them to weather the catastrophic conditions that extinguished other reptilian groups

which covered much of central North America during the Cretaceous

the ancient Fossil Lake covered much of present-day southwest Wyoming

Its hollow cranial crest

Montana - Fort Union Formation

1.9" Mosasaur Prognathodon Fossil Tooth Cretaceous Dinosaur Era COA & Stand Sardonyx underscores how crocodilians' distinctive physiologicalLocation: Oued Zem, Morocco Weight: 1. 1 Ounces Dimensions: 1. 9 Inches Long, 1. 2 Inches Wide, 1 Inch Thick Comes with a Certificate of Authenticity. Comes with a Free Stand and Mineral Tack. The item pictured is the one you will receive. 100 66 Million Years old, Upper Cretaceous, Maastrichtian Epoch. Name: Prognathodon Type: Carnivore Size: 6 to 14 meters in length Prognathodon was a formidable marine reptile belonging to the mosasaur family,