AMM270 Ammonite Fossil (South Dakota) Mushroom Rhyolite Over half of the specimen Size:2"
Platform notes & fabric story
Description
AMM270 Ammonite Fossil (South Dakota) Mushroom Rhyolite Over half of the specimen Size:2" Over half of the specimen also includes water level banding in orange The Gemolight is a state of the art identification tool Some species have been found at almost 6 feet in diameter Ammonites are prehistoric nautilus related to the modern day nautilus