1.7" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Tenontosaurus The Davidia antiqua fossil preserves

The Davidia antiqua fossil preserves intricate details of leaf morphology

and intricate patterns

Fossils discovered in caves

It had such large foot bones that it was thought to be a much larger dinosaur

1.7" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Tenontosaurus The Davidia antiqua fossil preservesLocation: 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,