4.3" Lambeosaurus Limb Bone Fossil Judith River FM MT Cretaceous Dinosaur COA Brontothere They first appeared in Earth’s

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

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

Xiphactinus Audax was one of the largest bony fish of the Late Cretaceous and among the most fearsome predators to patrol ancient seas

First Appearance: ~521 million years ago

and cold-weather adaptations allowed them to thrive until the end of the last glacial period

4.3" Lambeosaurus Limb Bone Fossil Judith River FM MT Cretaceous Dinosaur COA Brontothere They first appeared in Earth’sLocation: 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