2.1" Rugose Horn Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Horse Their fossils span from the

Their fossils span from the Ordovician to the Triassic

toothless beaks

but also in Montana

Although much of the original lake basin has since eroded

brontotheres gradually evolved and diversified

2.1" Rugose Horn Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Horse Their fossils span from theLocation: Speed Quarry, Clark County, Indiana Weight: 1. 1 Ounces Dimensions: 2. 1 Inches Long, 1. 6 Inches Wide, 1. 3 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,