XL 7.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Perisphinctes ” a reference to their

” a reference to their fish-like shape despite being reptiles

With a mining history spanning centuries

despite the limited fossil material available at the time

representing the apex of Cretaceous turtle evolution

XL 7.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Perisphinctes ” a reference to theirLocation: Speed Quarry, Clark County, Indiana Weight: 12. 6 Ounces Dimensions: 7. 3 Inches Long, 4 Inches Wide, 2. 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,