3.4" Globoblastus Norwoodi Crinoid Fossil Mississippian Age Burlington Iowa Crane Fly ” was a giant extinct

” was a giant extinct shark that lived approximately 23 to 5 million years ago

The 230 square miles across the center of the ancient lake-bed contain exceptionally fossiliferous sediments and associated geologic features

admired for its bright red and orange crystals that are often perfectly formed

crystallizing in a cubic system and often displaying octahedral or cubic shapes

3.4" Globoblastus Norwoodi Crinoid Fossil Mississippian Age Burlington Iowa Crane Fly ” was a giant extinctLocation: Burlington Formation, Burlington, Iowa Weight: 8. 1 Ounces Dimensions: 3. 4 Inches Long, 2. 8 Inches Wide, 2 Inches Thick (Plate) Mississippian Age, 323 Million Years Old The Item Pictured is the one you will receive. Uperocrinus Pyriformis and Globoblastus Norwoodi Crinoid Crinoids are commonly known as sea lilies, though they are animals, not plants. Crinoids are echinoderms related to starfish, sea urchins, and brittle stars. Most of the