1" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Coral Early sulfur mining efforts in

Early sulfur mining efforts in Louisiana were complicated by loose sediments and quicksand above the deposits

This Barite and Vanadinite mineral set brings together two highly collectible specimens known for their distinct physical properties and visual appeal

it has served as a pigment

part of the most renowned genus of Permian seed ferns (Glossopteridales)

Halisaurus possessed pterygoid teeth along the roof of its mouth

1" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Coral Early sulfur mining efforts inLocation: Osgood Shale, Napoleon, Indiana Weight: 1 Pound 3. 4 Ounces Dimensions: 3. 4 Inches Tall, 3 Inches Wide, 1. 8 Inches Thick (Matrix) Crinoid Dimensions are: 1 Inch Tall, 0. 7 Inches Wide The Item Pictured is the one you will receive. Holocystites Sp Silurian in age (420 million years old) Holocystites is an extinct genus of echinoderms belonging to the class Cystoidea and sub phylum Blastozoa. These organisms thrived during the Paleozoic Era,