1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Clam Hypacrosaurus grew up to nine

Hypacrosaurus grew up to nine meters

humid climates alongside dinosaurs

paddle-like plate atop its skull that distinguished it from other hadrosaurs

it represents a crucial stage in whale evolution—bridging the gap between early land-dwelling ancestors and the fully aquatic whales that dominate today’s oceans

1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Clam Hypacrosaurus grew up to nineLocation: 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,