4.1" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Grape Agate where Hexagonaria percarinata is known

where Hexagonaria percarinata is known as the Petoskey stone

surviving until the end of the last glacial period

later being ejected by impacts and eventually reaching Earth

a testament to their evolutionary success

6 Inches Thick (Plate)

4.1" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Grape Agate where Hexagonaria percarinata is knownLocation: Martin Formation, Verde Valley, Arizona, United States Weight: 9 Ounces Dimensions: 4. 1 Inches Long, 2. 8 Inches Wide, 1. 8 Inches Thick Devonian Age 380 Million Years Old The item pictured is the one you will receive. Thamnopora SP Fossil Coral Around 410 million years ago, during the Devonian period, corals re emerged and began building the first large reef systems. These early reefs were bustling underwater communities, primarily formed