AMM270 Ammonite Fossil (South Dakota) Mushroom Rhyolite 36mm x 40mm from Russia
Yard notes & kiln story
Description
AMM270 Ammonite Fossil (South Dakota) Mushroom Rhyolite 36mm x 40mm from Russia 36mm x 40mm 25mm x 35mm x 25mm This sizeable fossil shows leafy suture patterns and outer ridges in pale yellow calcite and shades of tan and brown These squid like creatures lived in the sea between 65 415 millions years ago