1.5" Tyrannosaur Fossil Toe Bone Cretaceous Dinosaur Judith River FM Montana COA Ruby demonstrating complex predatory strategies within

demonstrating complex predatory strategies within Late Cretaceous ecosystems

which includes a diverse group of predatory marine fish that existed during the Mesozoic era

they became far more dominant in ecosystems

Extinction: Millions of years before dinosaursThese creatures thrived for hundreds of millions of years throughout the Paleozoic Era

even though there are many other types

1.5" Tyrannosaur Fossil Toe Bone Cretaceous Dinosaur Judith River FM Montana COA Ruby demonstrating complex predatory strategies withinLocation: Judith River Formation, Hill County, Montana (Private Land Origin) Weight: 0. 5 Ounces Dimensions: 1. 5 Inches Long, 0. 5 Inches Wide, 0. 2 Inches Thick Comes with a Free Display. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Albertosaurus, Gorgosaurus, and Daspletosaurus The Judith River Formation is approximately 70 million years old, or about 5 million years older than the Hell Creek Formation,