With volumes reaching up to 1
along with habitat modification
including domed and branching configurations
which protected them and contributed to their remarkable fossil preservation
The precise cause of this disappearance is unclear
XL 2.7" Sawfish Fossil Tooth Barb Onchopristis Numidus Cretaceous Dinosaur Era COA Leptauchenia With volumes reaching up toLocation: Oued Zem, Morocco Weight: 0. 6 Ounces Dimensions: 2. 7 Inches Long, 1 Inch Wide, 0. 9 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Cretaceous Dinosaur Era, 100 million years ago. In the warm, shallow waters of the Upper Cretaceous, over 95 million years ago, Onchopristis glided silently, its massive 2. 5 meter long saw like rostrum cutting through the water. This formidable snout,