3.2" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Sauropod Turtles are characterized by their

Turtles are characterized by their bony shell

glowing blue or red under ultraviolet light

alongside a full aquatic community—cyanobacteria

was powered by strong muscles

making them ideal for study

3.2" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Sauropod Turtles are characterized by theirLocation: Michigan, United States Weight: 1. 6 Ounces Dimensions: 3. 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 the fossilized rugose coral Hexagonaria percarinata. Typically pebble shaped, these stones are found primarily in the northwestern and northeastern regions of Michigan's Lower Peninsula. They