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reflecting a long-term evolutionary success in the southeastern United States
For researchers and collectors
Zarafasaura grew up to 23 feet (7 meters) long
What is certain is that Prognathodon was not the only mosasaur to adjust to this diet
2.1" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA Turtle reflecting a long-term evolutionary successLocation: Cloverly Formation, Montana Weight: 2. 3 Ounces Dimensions: 2. 1 Inches Long, 1. 9 Inches Wide, 0. 8 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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