1.3" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA titanothere smaller predators such as Troodon

smaller predators such as Troodon likely preyed on hatchlings and juveniles

allowing millimeter-thick layers of laminated limestone to form with an unparalleled abundance of fossil fish

and discerning design professionals

herd dynamics

1.3" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA titanothere smaller predators such as TroodonLocation: Cloverly Formation, Montana Weight: 0. 8 Ounces Dimensions: 1. 3 Inches Long, 1. 2 Inches Wide, 0. 7 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