4.2" Hadrosaurus Fossil Rib Bone Lance Creek FM Dinosaur Cretaceous WY COA Mako Throughout the Paleozoic Era

Throughout the Paleozoic Era

With nests containing about twenty eggs

Closely related to spinosaurids like Spinosaurus

While the exact reason remains uncertain

4.2" Hadrosaurus Fossil Rib Bone Lance Creek FM Dinosaur Cretaceous WY COA Mako Throughout the Paleozoic EraLocation: Lance Creek Formation, East Wyoming (Private Land Origin) Weight: 5. 7 Ounces Dimensions: 4. 2 Inches Long, 2 Inches Wide, 1 Inch Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Cretaceous Age 83. 6 70. 6 million years old. Most likely an Edmontosaurus rib bone. Name: Hadrosaurus Type: Herbivore Size: 7 to 8 meters in length Hadrosaurus was a genus of hadrosaurid ornithopod dinosaur that lived