4" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Ecphora particularly within the Atlas and

particularly within the Atlas and Anti-Atlas Mountains

also known locally as the Manakarra stone

supplies the necessary chemical components for crystal growth

while thin layers of alternating limestone accumulated slowly

4" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Ecphora particularly within the Atlas andLocation: Martin Formation, Verde Valley, Arizona, United States Weight: 7. 5 Ounces Dimensions: 4 Inches Long, 2. 9 Inches Wide, 1. 7 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