4.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Cyphaspis making quartz highly valued for

making quartz highly valued for both aesthetic and functional purposes

resulting in its characteristic coarse-grained appearance

brachiopod evolution

The object entered Earth's atmosphere at about 14 km/s (approximately 31

and natural history enthusiasts

4.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Cyphaspis making quartz highly valued forLocation: Speed Quarry, Clark County, Indiana Weight: 4. 6 Ounces Dimensions: 4. 3 Inches Long, 3. 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,