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The Swift Run Formation is a geologic formation in Virginia and West Virginia. It dates back to the Neoproterozoic.
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| Ph | | Pz | | C | | ⁋ | | Moscovian |
- Betsie Shale
- Grundy Formation
- Hyden Formation
- Kendrick Shale
- Pikeville Formation
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| Bashkirian |
- Bee Rock Formation
- Hensley Shale
- Sewannee Formation
- Warren Point Formation
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