4.2" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Hastalis opening ecological niches for new

opening ecological niches for new plant and animal life

Pennsylvanian Age

Weight: 2 Pounds 6

These organisms typically inhabit shallow marine environments

Size: Depending upon the species

4.2" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Hastalis opening ecological niches for newLocation: Michigan, United States Weight: 2. 4 Ounces Dimensions: 4. 2 Inches Long, 1. 7 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 and fossils, specifically fossilized rugose coral known as Hexagonaria percarinata. Typically pebble shaped, these stones are found primarily in the northwestern and northeastern regions of Michigan's Lower Peninsula.