A stone that was swallowed by a prehistoric animal such as a dinosaur or marine reptile to aid in the break-down of food in the stomach. These are generally smooth in appearance and may be found as errati
« Back to Glossary IndexA stone that was swallowed by a prehistoric animal such as a dinosaur or marine reptile to aid in the break-down of food in the stomach. These are generally smooth in appearance and may be found as errati
« Back to Glossary Index