Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
85 - 66 Million Years old
This adaptation is crucial for their survival in nutrient-rich marine environments
Known locations: North Africa
ammonoids are more closely related to living octopus
and abundance makes it a top choice for gemstones
1.4" Holocystites Sp Crinoid In Matrix Fossil Silurian Age Osgood Shale Napoleon Indiana Grposaurus 85 - 66 Million YearsLocation: 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,
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