1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Spinosaurus The Greek historian Herodotus once

The Greek historian Herodotus once described these stone-encased marine fossils as “fish in the stones

was smaller

with feathered wings and skeletal remains that tell a story of evolution

consisted of fused segments that formed a protective tail plate

Its well-formed crystal habit and vibrant coloration make it highly desirable among mineral collectors and geology enthusiasts

1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Spinosaurus The Greek historian Herodotus onceLocation: Osgood Shale, Napoleon, Indiana Weight: 9. 1 Ounces Dimensions: 3. 1 Inches Tall, 2. 7 Inches Wide, 1. 6 Inches Thick (Matrix) Crinoid Dimensions are: 1. 4 Inches Tall, 0. 8 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,