Rokiškis Formation
General info
| Belongs to |
Baltic lithostratigraphy (Ordovician)
|
| Type | lithostratigraphy |
| Rank | Formation |
| Scope | regional |
| Status | formal standard |
| Author | Laškovas et al. |
| Year | 1976 |
| Etymon | Rokiškis, town (Lithuania) |
| Age (Ma) |
Darriwilian
|
| Alt. index | O2rk |
| Date added | 2009-10-02 |
| Date changed | 2022-12-02 |
Stratotypes
| Locality | Type | From (m)1 | To (m)2 | Reference | Remarks |
|---|---|---|---|---|---|
| Butkunai 241 borehole |
holostratotype
| 732.4 | 737.9 | Lashkov et al., 1976 |
| Reference | Content | Year1 | Pages | Remarks |
|---|---|---|---|---|
| Grigelis, 1978 (ed) |
1978
| |||
| Lashkov et al., 1976 |
1976
| |||
| Lashkov et al., 1984 |
1984
| |||
| Ulst et al., 1982 |
1982
| |||
| Hints, L. et al., 1993a |
1993
|
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