1.5" Tyrannosaur Fossil Toe Bone Cretaceous Dinosaur Judith River FM Montana COA Ruby Xiphactinus Audax once roamed the

Xiphactinus Audax once roamed the vast Western Interior Seaway

they became far more dominant in ecosystems

long-snouted reptiles dominated semi-aquatic niches throughout the Upper Triassic before crocodilians eventually occupied similar ecological positions in the Jurassic

demonstrating complex predatory strategies within Late Cretaceous ecosystems

measuring around 10 feet long and weighing about a ton

1.5" Tyrannosaur Fossil Toe Bone Cretaceous Dinosaur Judith River FM Montana COA Ruby Xiphactinus Audax once roamed theLocation: 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,