1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Saw Fish Tooth As a member of the

As a member of the HED meteorite group—alongside howardites and eucrites—this specimen illuminates the differentiation mechanisms that shaped Vesta and comparable celestial bodies

ruled the late Cretaceous landscapes of North America around 68 to 65 million years ago

they could boldly rise on their back legs to grab higher foliage or sprint away from danger on just their hind limbs

commonly called sea lilies

1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Saw Fish Tooth As a member of theLocation: Osgood Shale, Napoleon, Indiana Weight: 7. 1 Ounces Dimensions: 3. 4 Inches Tall, 2. 6 Inches Wide, 1. 1 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,