3.5" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Albertosaurus In this region

In this region

This fossil offers a unique glimpse into the powerful world of these ancient hunters

its geometric precision interrupted by a dark central "eye" surrounded by radiating lines—the unmistakable signature of Hexagonaria percarinata

Highly valued for thousands of years

Fossil evidence indicates that ammonites were swift

3.5" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Albertosaurus In this regionLocation: Speed Quarry, Clark County, Indiana Weight: 3. 5 Ounces Dimensions: 3. 5 Inches Long, 2. 3 Inches Wide, 1. 8 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,