| Paraspirifer bownockeri Cornulites sp. Silica Shale Sylvania, Ohio Size: About 4.8 cm. across Price: $20 US ID number: f2117 | 
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| Paraspirifer bownockeri Cornulites sp. Silica Shale Sylvania, Ohio Size: About 4.8 cm. across Price: $20 US ID number: f2117 |
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