3.2" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Deinotherium A variety of quartz (SiO₂)

A variety of quartz (SiO₂)

characteristics that are important for taxonomic recognition and identification

and they are among the first complex animals to appear in Earth’s history

This large herbivore measured up to eight meters long and weighed approximately four metric tons as an adult

These specialized teeth allowed it to efficiently process tough plant material

3.2" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Deinotherium A variety of quartz (SiO₂)Location: Speed Quarry, Clark County, Indiana Weight: 2. 2 Ounces Dimensions: 3. 2 Inches Long, 2. 6 Inches Wide, 1. 1 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,