3.5" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Green River Plant known from fossil deposits across

known from fossil deposits across North and South America dating from the Pliocene to the Pleistocene epochs (5

this predator was first identified by paleontologist Lawrence Morris Lambe in 1914

with predators including troodontids like Troodon

domed shells were repurposed as makeshift shelters to protect against the cold

Valued for their natural color variations—ranging from light creams and tans to deeper brown tones—polished Hexagonaria corals are widely used in jewelry

3.5" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Green River Plant known from fossil deposits acrossLocation: Michigan, United States Weight: 1. 4 Ounces Dimensions: 3. 5 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 Stone is a unique rock and fossil, specifically a fossilized rugose coral known as Hexagonaria percarinata. These stones are typically pebble shaped and are found primarily in the northwestern and northeastern regions of Michigan's Lower