Dinosaur Gastrolith - SOLD 2.556" Gut Stone - 150,000,000 Years Old spinosaurus Geological Society of America

Geological Society of America

aragonite tends to convert to calcite

Sizing: The amber beads measure roughly 16mm long

Our planet has gone through many different cycles of life and death over the last 4

and several hot charcoals fell out onto the floor

Dinosaur Gastrolith - SOLD 2.556" Gut Stone - 150,000,000 Years Old spinosaurus Geological Society of AmericaWithout proper digestive systems, many dinosaurs would ingest stones to aid the breakdown of food in their gut. Known scientifically as gastroliths, the dinosaurs would eventually pass these stones, which would then become fossilized. This specimen is a 2. 556" dinosaur gastrolith from the Morrison Formation in Colorado. It ships in a protective carton, ready for display right out of the box. A specimen card that doubles as a certificate of