4.2" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Toe rex by tooth count and

rex by tooth count and cranial structure: Nanotyrannus has 14–15 teeth per side in the maxilla and 16 per side in the lower jaw

Its presence indicates warmer water conditions than those that exist in the region today

Accessory Minerals: Minor quantities of hornblende (in hornblende gabbros)

Although it is also associated with all chakras of the body

The Hexagonaria percarinata consists of tightly packed

4.2" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Toe rex by tooth count andLocation: 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.