4.4" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Tyrannosaurus Rex Frasch mining not only contributed

Frasch mining not only contributed to the state’s economic development but also represents an important chapter in geological and industrial history

even though there are plenty of other types out there

Fossilized teeth reveal insights into Megalodon’s diet

forming the foundation of marble and limestone

4.4" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Tyrannosaurus Rex Frasch mining not only contributedLocation: 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,