| Holocystites n.sp. Massie Shale Napoleon, Indiana Size: The Cystoid is about 5 cm. An expert on these cystoids is calling these a new species but no publication has been issued. Price: $50 US | 
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| Holocystites n.sp. Massie Shale Napoleon, Indiana Size: The Cystoid is about 5 cm. An expert on these cystoids is calling these a new species but no publication has been issued. Price: $50 US |
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