| Calocystites jewetti Rochester Shale Middleport, New York Size: The Cystoid theca is 2 cm with about 4 cm of stem. Price: $200 US | 
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| Calocystites jewetti Rochester Shale Middleport, New York Size: The Cystoid theca is 2 cm with about 4 cm of stem. Price: $200 US |
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