2.2" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Teeth they vanished in the mass

they vanished in the mass extinction that ended the Cretaceous era

Its dense structure tells a story of deliberate crystallization

with large apertures and wide dissepiments

Through geochemical analysis

2.2" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Teeth they vanished in the massLocation: Martin Formation, Verde Valley, Arizona, United States Weight: 1. 5 Ounces Dimensions: 2. 2 Inches Long, 1. 3 Inches Wide, 1. 1 Inches Thick Devonian Age 380 Million Years Old The item pictured is the one you will receive. Thamnopora SP Fossil Coral Corals reappeared during the Devonian period, around 410 million years ago, when they first began forming extensive reef systems. These early reefs were made up of stromatoporoids (reef building