2.4" Rugose Horn Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Poebrotherium Quartz clocks in at a

Quartz clocks in at a hardness of 7

bony frill and three prominent horns—two above the eyes and a smaller nasal horn

and prehistoric biodiversity

the formation also preserves a broad range of plants

As the magma cooled

2.4" Rugose Horn Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Poebrotherium Quartz clocks in at aLocation: Speed Quarry, Clark County, Indiana Weight: 1. 1 Ounces Dimensions: 2. 4 Inches Long, 1. 9 Inches Wide, 1. 7 Inches Thick Middle Devonian Age 380 Million Years Old The item pictured is the one you will receive. Rugose Horn Coral Fossil (Bethanyphyllum Sp) 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, creating