Stratigraphy
Napa Member
| Belongs to | Kandle Formation |
| Type | lithostratigraphy |
| Rank | Member |
| Scope | regional |
| Status | formal standard |
| Author | Orviku |
| Year | 1958 |
| Etymon | Napa watermill in NE Estonia |
| Original locality | Purtse River bank |
| Age (Ma) | Kunda Stage |
| Index | BIIICIbK'N |
| Alt. index | O2knN |
| Date added | 2009-10-02 |
| Date changed | 2023-01-08 |
Locality | Type | From (m) | To (m) | Reference | Remarks | |
|---|---|---|---|---|---|---|
| Napa outcrop | holostratotype | Rõõmusoks, 1983 | Purtse River bank |
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