3.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Gastropod 85 - 66 Million Years

85 - 66 Million Years old

Reaching lengths of around 9 meters and weighing up to 7 metric tons

Adults grew to at least 9 meters in length and weighed approximately 7 metric tons

Known for its distinctive green coloration and prismatic crystal habit

3.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Gastropod 85 - 66 Million YearsLocation: Speed Quarry, Clark County, Indiana Weight: 2. 6 Ounces Dimensions: 3. 3 Inches Long, 2. 1 Inches Wide, 1. 7 Inches Thick Middle Devonian Age 380 Million Years Old The item pictured is the one you will receive. Colonial Rugose Fossil Coral (Prismatophyllum Prisma) Dare to own a relic from one of nature's boldest experiments in reef formation. During the Devonian period410 million years agocorals entered the oceans with remarkable force,