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Darrin Rinehart posted an image in the group University of Michigan Museum of Paleontology from the myFOSSIL app 3 years, 8 months ago
3 years, 8 months ago3 years, 8 months agoI think its poop…my wife says coral…. We found this is a hillside in Petoskey Michigan area. Feels sandy. Any help proving me right is greatly appreciated. Thank you.