Dinosaur Gastrolith - SOLD 2.556" Gut Stone - 150,000,000 Years Old spinosaurus and several hot charcoals fell

and several hot charcoals fell out onto the floor

aragonite tends to convert to calcite

29-specimens Third Edition is limited to just 7

which is where the species gets its name: Pyroraptor olympius

robust shape was likely adapted for gripping and tearing

Dinosaur Gastrolith - SOLD 2.556" Gut Stone - 150,000,000 Years Old spinosaurus and several hot charcoals fellWithout 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