| Paraspirifer bownockeri Silica Shale Sylvania, Ohio Size: About 4 cm. across Price: $25 US Small but exquisite. ID number: f1571 | 
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| Paraspirifer bownockeri Silica Shale Sylvania, Ohio Size: About 4 cm. across Price: $25 US Small but exquisite. ID number: f1571 |
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