1.7" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Tenontosaurus designed to grip and cut

designed to grip and cut through substantial prey items

and intricate patterns

and other invertebrates

Pterosaurs were a unique group of flying reptiles that ruled the skies during the Mesozoic Era

1.7" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Tenontosaurus designed to grip and cutLocation: Osgood Shale, Napoleon, Indiana Weight: 8 Ounces Dimensions: 3. 6 Inches Tall, 2 Inches Wide, 1. 5 Inches Thick (Matrix) Crinoid Dimensions are: 1. 7 Inches 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,