Dinosaur Gastrolith - 1.633" Gut Stone - 150,000,000 Years Old peaks 150 sq km)

150 sq km)

775" wood fragment of the original 1923 sign salvaged during the reconstruction

MARTIAN ROCK (Meteorite from Mars)

510" in length

541" in length

Dinosaur Gastrolith - 1.633" Gut Stone - 150,000,000 Years Old peaks 150 sq km)Without 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. 633" 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