4.5" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Metasequoia surviving until the end of

surviving until the end of the last glacial period

Meteorites are extraordinary stones from outer space

likely propelling themselves with a finned tail while steering using small

Their protective shells resembled those of turtles but were composed of plates similar to an armadillo’s covering

4.5" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Metasequoia surviving until the end ofLocation: Michigan, United States Weight: 2. 9 Ounces Dimensions: 4. 5 Inches Long, 1. 9 Inches Wide, 0. 3 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old Petoskey Stones are unique rocks that are also fossils, specifically the fossilized rugose coral Hexagonaria percarinata. Typically pebble shaped, these stones are found mainly in the northwestern and northeastern regions of Michigan's Lower Peninsula.