2.3" Rugose Horn Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Ammonites is a transparent form of

is a transparent form of quartz predominantly consisting of silicon dioxide (SiO2)

dog-sized creatures during the early Eocene and culminated in colossal megafauna rivaling modern elephants and rhinoceroses

Comes with a free Riker Box

which are the skeletal remains of individual coral polyps

including igneous rocks

2.3" Rugose Horn Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Ammonites is a transparent form ofLocation: Speed Quarry, Clark County, Indiana Weight: 1. 1 Ounces Dimensions: 2. 3 Inches Long, 1. 8 Inches Wide, 1. 4 Inches Thick Middle Devonian Age 380 Million Years Old The item pictured is the one you will receive. Rugose Horn Coral Fossil (Enallophrentis Inflata Hall) 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,