4.3" Maiasaura Hadrosaur Dinosaur Limb Bone Fossil Two Medicine FM Montana COA Brontothere with females giving birth to

with females giving birth to live young without the need for mating

Postosuchus was one of the largest terrestrial predators of its time

Their remarkable resilience hints at a physiological toughness and ecological flexibility that allowed these ancient reptiles to endure when the world's dominant creatures fell

Time period: Maastrichtian of the Cretaceous

4.3" Maiasaura Hadrosaur Dinosaur Limb Bone Fossil Two Medicine FM Montana COA Brontothere with females giving birth toLocation: Two Medicine Formation, Montana (Private Land Origin) Weight: 1 Pound 14. 5 Ounces Dimensions: 4. 3 Inches Long, 3 Inches Wide, 2. 8 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Cretaceous Age 83 70 Million Years Old. This is a real fossil. Name: Maiasaura Type: Herbivore Size: 9 meters in length. Maiasaura was a large, herbivorous saurolophine hadrosaurid, commonly known as a "duck