5.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Troodon and other soft vegetation found

and other soft vegetation found in its environment

and other small aquatic organisms

their bone walls were often very thin

curved horns used for defence

5.8" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Troodon and other soft vegetation foundLocation: Michigan, United States Weight: 2. 9 Ounces Dimensions: 5. 8 Inches Long, 1. 6 Inches Wide, 0. 3 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old Petoskey Stones are remarkable fossils, representing the ancient rugose coral Hexagonaria percarinata. Usually pebble shaped, these stones are primarily found in the northwestern and northeastern parts of Michigan's Lower Peninsula. They are remnants