Product code: RARE popular Petoskey Stone Skull
2.59 lb Petoskey Stones: Petoskey stones are an extinct fossil coral that lived 380 million years ago. The Petoskey stone also happens to be the official state stone of Michigan. These corals are called colonial popular rugose corals and lived in the Devonian Period.
2.59 lb Petoskey Stones: Petoskey stones are an extinct fossil coral that lived 380 million years ago. The Petoskey stone also happens to be the official state stone of Michigan. These corals are called colonial popular rugose corals and lived in the Devonian Period.