4.2" Hadrosaurus Fossil Rib Bone Lance Creek FM Dinosaur Cretaceous WY COA Septarian Lambeosaurus was the first hadrosaurid

Lambeosaurus was the first hadrosaurid discovered in North America

Their disappearance coincided with the mass extinction event that also wiped out the dinosaurs

making it easily distinguishable among fossil bryozoans

highlighting the region’s complex geological history

4.2" Hadrosaurus Fossil Rib Bone Lance Creek FM Dinosaur Cretaceous WY COA Septarian Lambeosaurus was the first hadrosauridLocation: 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