4.3" Lambeosaurus Limb Bone Fossil Judith River FM MT Cretaceous Dinosaur COA Brontothere It is mined by digging

It is mined by digging shafts up to 15m (50 feet) deep in order to reach the deposits

Size: Up to‭ ‬2

They first appeared in Earth’s oceans approximately 521 million years ago during the Early Cambrian period

In today’s oceans

First Appearance: ~521 million years ago

4.3" Lambeosaurus Limb Bone Fossil Judith River FM MT Cretaceous Dinosaur COA Brontothere It is mined by diggingLocation: Judith River Formation, Eastern Montana (Private Land Origin) Weight: 14. 1 Ounces Dimensions: 4. 3 Inches Long, 1. 8 Inches Wide, 1. 8 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. This is a genuine fossil. Cretaceous Age 83. 6 70. 6 million years old. Name: Lambeosaurus Type: Herbivore Size: 9 meters in length. Lambeosaurus, a genus of hadrosaurid dinosaurs from the Late Cretaceous