3.5" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Green River Plant with predators including troodontids like

with predators including troodontids like Troodon

displaying an impressive adaptation to various habitats

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

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

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

3.5" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Green River Plant with predators including troodontids likeLocation: 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