Fjäcka Formation
General info
| Belongs to |
Baltic lithostratigraphy (Ordovician)
|
| Type | lithostratigraphy |
| Rank | Formation |
| Scope | regional |
| Status | formal standard |
| Author | Jaanusson |
| Year | 1963 |
| Age (Ma) |
Vormsi Stage
|
| Index | FIbF |
| Alt. index | O3fj |
| Date added | 2009-10-02 |
| Date changed | 2022-12-01 |
| Reference | Content | Year1 | Pages | Remarks |
|---|---|---|---|---|
| Hints, L. et al., 1993a |
1993
| |||
| Männil, Ralf, 1966a |
1966
| |||
| Ulst et al., 1982 |
1982
| |||
| Männil, Ralf et al., 1968 |
1968
| |||
| Jaanusson, 1963a |
1963
| |||
| Jaanusson & Martna, 1948 |
1948
| |||
| Ulst, 1975 |
1975
|
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