Dinosaur Gastrolith - SOLD 2.418" Gut Stone - 150,000,000 Years Old fossilrockcrystal There is also a small

There is also a small shrimp fossil in the matrix as well

This necklace

The tool was recovered near Marcilly-sur-Vienne in France

Early Modern Humans (Stone Tool Core)

and the beautiful spiral Ammonite shell

Dinosaur Gastrolith - SOLD 2.418" Gut Stone - 150,000,000 Years Old fossilrockcrystal There is also a smallWithout 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. 418" 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