Dinosaur Gastrolith - 2.485" Gut Stone - 150,000,000 Years Old tunguska You will receive one authentic

You will receive one authentic piece of Ernest Hemingway’s penmanship encapsulated by Beckett

Three sizes of material are available: a standard 1mm x 1mm square

Within days

Trace fossils like these allow paleontologists to reconstruct a trilobite's movements and anatomy

Silicates like quartz are the predominant mineral in petrified wood which

Dinosaur Gastrolith - 2.485" Gut Stone - 150,000,000 Years Old tunguska You will receive one authenticWithout 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. 485" 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