2.8" Hypacrosaurus Dinosaur Fossil Vertebrae Bone Two Medicine FM Montana COA Knightia dating to approximately 66–56 million

dating to approximately 66–56 million years ago

during the Eocene Epoch

Ammonoid shells were divided into chambers by divisions called septa

an apatemyid (arboreal insectivore)

Where did trilobites live

2.8" Hypacrosaurus Dinosaur Fossil Vertebrae Bone Two Medicine FM Montana COA Knightia dating to approximately 66–56 millionLocation: Two Medicine Formation, Montana (Private Land Origin) Fossil Bone Weight: 9. 9 Ounces Fossil Dimensions: 2. 8 Inches Long, 2. 3 Inches Wide, 1. 8 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Hypacrosaurus Dinosaur Hypacrosaurus was a large herbivorous duck billed dinosaur that thrived in the Late Cretaceous ecosystems of North America. Growing to approximately nine meters in length, it