4.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Knightia this mosasaur was long suspected

this mosasaur was long suspected to be a shell-crushing hunter due to its massive jaws and heavily built teeth

Barite loves to show off with its dazzling array of colors and quirky crystal shapes

Rebbachisaurus—known as the "Aït Rebbach lizard"—was a sauropod dinosaur from the Diplodocoidea superfamily that roamed Africa

Epidote scores a solid 6 to 7 on the Mohs hardness scale

vast forested landscapes surrounded active volcanic regions across Madagascar

4.3" Colonial Rugose Coral Fossil Devonian Age Speed Quarry, Clark County, Indiana Knightia this mosasaur was long suspectedLocation: Speed Quarry, Clark County, Indiana Weight: 3. 4 Ounces Dimensions: 4. 3 Inches Long, 2. 7 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,