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Fossil Lake formed approximately 50 million years ago and once extended across nearly 930 square miles of what is now southwestern Wyoming
such as limestone
and their long
" attracting scientists like F
Platyceras Gastropod Crinoid
3.4" Globoblastus Norwoodi Crinoid Fossil Mississippian Age Burlington Iowa Chrysocolla Fossil Lake formed approximately 50Location: 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
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