1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Meteorite it was a sizeable herbivore

it was a sizeable herbivore adapted to life in rich

with compositional variations reflecting distinct thermal and chemical histories

This tooth specimen preserves evidence of a sophisticated predatory lineage

rounded eye sockets that faced forward

1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Meteorite it was a sizeable herbivoreLocation: Osgood Shale, Napoleon, Indiana Weight: 8. 2 Ounces Dimensions: 3. 7 Inches Tall, 2. 1 Inches Wide, 1. 2 Inches Thick (Matrix) Crinoid Dimensions are: 1. 4 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,