4.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Ichthyodectes Mercanaria Clams are extinct marine

Mercanaria Clams are extinct marine bivalve mollusks from the family Mercanariidae

The chalk itself is primarily composed of the skeletal remains of coccolithophores

Pygidium (tail): Fused segments forming the rear

closely resembling modern species that inhabit reefs

It was named Lambeosaurus to honor Lawrence Lambe

4.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Ichthyodectes Mercanaria Clams are extinct marineLocation: 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,