4.4" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Zizyphoides Flabellum Typical crystal sizes range from

Typical crystal sizes range from 6 to 13 millimeters

Calcite exists in various shapes and develops in a range of geological environments

stood approximately 7 feet tall at the hips

sensory structures

functional utility

4.4" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Zizyphoides Flabellum Typical crystal sizes range fromLocation: Speed Quarry, Clark County, Indiana Weight: 6. 2 Ounces Dimensions: 4. 4 Inches Long, 2. 3 Inches Wide, 2 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,