2.1" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Spike Their skulls

Their skulls

promote copper oxidation and sustained crystal growth

Its vibrant color and unique crystal structure make it highly sought after by collectors and mineral enthusiasts

including Subhyracodon

the bony fish would look like a giant

2.1" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Spike Their skullsLocation: Martin Formation, Verde Valley, Arizona, United States Weight: 1. 8 Ounces Dimensions: 2. 1 Inches Long, 1. 5 Inches Wide, 1. 4 Inches Thick Devonian Age 380 Million Years Old The item pictured is the one you will receive. Thamnopora SP Fossil Coral Timeline of Early Coral Evolution ~410 million years ago (Devonian Period): Corals re emerged and formed their first extensive reef systems, creating complex habitats for marine life. Early reef