2.8" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Grposaurus Because ammonites evolved rapidly and

Because ammonites evolved rapidly and had distinct species over short geological time spans

Enchodus likely employed rapid cycles of jaw opening and closing to manipulate and consume its captured prey efficiently

bright-red and orange crystals that are often perfectly formed

and evolution of North American prehistoric life

represents an ancient seafloor later uplifted into mountainous terrain about 80 million years ago

2.8" Thamnopora SP Coral Fossil Coral Reef Devonian Age Verde Valley, Arizona Grposaurus Because ammonites evolved rapidly andLocation: Martin Formation, Verde Valley, Arizona, United States Weight: 4. 3 Ounces Dimensions: 2. 8 Inches Long, 3. 7 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 Corals re emerged during the Devonian period, around 410 million years ago, marking the first time they formed extensive reef systems. These early reefs were primarily composed of coral like