2" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA Print a major nesting site was

a major nesting site was found in the Two Medicine Formation near Choteau

This large herbivore measured up to eight meters long and weighed approximately four metric tons as an adult

This led to laminated limestones that hold the world's highest concentration of fossil fish

Crab Dimensions: 0

2" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA Print a major nesting site wasLocation: Cloverly Formation, Montana Weight: 2 Ounces Dimensions: 2 Inches Long, 1. 2 Inches Wide, 1. 1 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Gastrolith stones identified in the Cloverly Formation are actually polished stomach stones from large dinosaurs, particularly Sauropods such as Titanosaurs. These beautiful, rare stones, called gastroliths, are found in only a few locations in