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