Dinosaur Gastrolith - SOLD 1.831" Gut Stone - 150,000,000 Years Old jewelry 75-1" fragment of a fossilized

75-1" fragment of a fossilized Plesiosaur paddle

510" in length

It is an enormous and complex sequence

Historic achievements like this deserve a memento for posterity

19" sample of Red Planet Obsidian set into a sterling silver bezel

Dinosaur Gastrolith - SOLD 1.831" Gut Stone - 150,000,000 Years Old jewelry 75-1" fragment of a fossilizedWithout 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 1. 831" 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