3" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA Beetle This ancient archosaur's anatomy reveals

This ancient archosaur's anatomy reveals a creature caught between worlds

This Potamon Sp

offering a rare glimpse into the composition and diversity of Paleocene flora

their closest living relatives are likely octopi

These corals formed large colonies made up of tightly packed

3" Sauropod Dinosaur Stomach Stone Gastrolith Rock Gizzard Stone COA Beetle This ancient archosaur's anatomy revealsLocation: Cloverly Formation, Montana Weight: 3. 9 Ounces Dimensions: 3 Inches Long, 1. 4 Inches Wide, 1. 2 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. This is a real Gastrolith. Gastrolith stones found in the Cloverly Formation are actually Polished stomach stones from large dinosaurs! They are very beautiful and come from Sauropod Dinosaurs like Titanosaurs. They are also called Gastroliths.