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ranging in color from dark to light
It forms in hydrothermal environments where heated fluids interact with surrounding rocks
marks the emergence of some of the planet’s earliest complex life forms
Trilobites are extinct marine arthropods classified under the class Trilobita and are among the oldest known arthropods in the fossil record
spending their entire lifetimes in the ocean
1.7" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA Dimetrodon ranging in color from darkLocation: Cloverly Formation, Montana Weight: 1. 4 Ounces Dimensions: 1. 7 Inches Long, 1. 3 Inches Wide, 0. 9 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
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