3.9" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Nanotyrannus Aragonite was once the more

Aragonite was once the more prevalent form in Earth’s history

One of Hypacrosaurus’s defining features was its hollow crest

commonly found in metamorphic rocks

V-shaped snouts

is a well-known locality for vertebrate fossils from the Smoky Hill Chalk Member

3.9" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Nanotyrannus Aragonite was once the moreLocation: Speed Quarry, Clark County, Indiana Weight: 3 Ounces Dimensions: 3. 9 Inches Long, 2. 1 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,