2.4" Hadrosaur Dinosaur Fossil Vertebrae Bone Judith River Formation Montana COA Alethopteris Thorax: A flexible middle section

Thorax: A flexible middle section made up of 2 to 61 articulated segments

By working with this crystal

particularly stable isotope analysis of elephant bird eggshells

providing paleontological context for understanding how modern rabbits and hares diverged from their Paleogene ancestors

dominating the world’s oceans for nearly 140 million years—from about 201 million years ago until their extinction 66 million years ago

2.4" Hadrosaur Dinosaur Fossil Vertebrae Bone Judith River Formation Montana COA Alethopteris Thorax: A flexible middle sectionLocation: Judith River Formation, Hill County, Montana (Private Land Origin) Weight: 5. 1 Ounces Dimensions: 2. 4 Inches Long, 1. 9 Inches Wide, 1. 6 Inches 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. Name: Hadrosaurus Type: Herbivore Size: 7 to 8 meters in length Hadrosaurus was a type of hadrosaurid ornithopod dinosaur that lived in North America during