Dinosaur Gastrolith - 2.025" Gut Stone - 150,000,000 Years Old agatizedwood The specimens were identified as

The specimens were identified as pallasites

Also known to collectors as a "dragon's egg geode

which was this shuttle’s last solo mission

The Ages of History Mega Bundle features authentic specimens from the history of our species

it is created by heating the coats of paint which build up over board-making tools

Dinosaur Gastrolith - 2.025" Gut Stone - 150,000,000 Years Old agatizedwood The specimens were identified asWithout 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. 025" 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