3.2" Rugose Horn Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Rutiodon and aluminum silicate that commonly

and aluminum silicate that commonly forms in volcanic rocks through hydrothermal alteration

Most fossils require some form of restoration

especially for marine invertebrates that rely on it to build shells and skeletal structures

belonging to the PMG (Pallasite Main Group) subgroup

3.2" Rugose Horn Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Rutiodon and aluminum silicate that commonlyLocation: Speed Quarry, Clark County, Indiana Weight: 1. 6 Ounces Dimensions: 3. 2 Inches Long, 1. 7 Inches Wide, 1. 5 Inches Thick Middle Devonian Age 380 Million Years Old The item pictured is the one you will receive. Rugose Horn Coral Fossil (Heliophyllum Venatum 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,