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

Among the crocodiles that lived in this environment

Its hollow cranial crest

and planetary surfaces

the muscle arrangement could have been adapted for speed rather than strength

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,