Petoskey Universe
[Tangent alert: No photography/camera stuff in this post.] There’s a universe in a Petoskey stone. Growing up in Michigan, Petoskey stones were the holy grail of fossils. When I was a kid I could spot a Petoskey stone at 50 paces. My dad marveled at my Petoskey spotting skills. Years later, I realized my Petoskey […]