4.2" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Hastalis Cricket Insect

Cricket Insect

other polycotylid species such as P

The two minerals are nearly identical in their physical properties

originating from comets

opening ecological niches for new plant and animal life

4.2" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Hastalis Cricket InsectLocation: 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.