Stirnas Formation
General info
| Belongs to |
Baltic lithostratigraphy (Ordovician)
|
| Type | lithostratigraphy |
| Rank | Formation |
| Scope | regional |
| Status | formal standard |
| Author | Ulst & Gailīte |
| Year | 1976 |
| Etymon | Stirnas, village (L) |
| Original locality | Stirnas-18 core, 978-988 m |
| Age (Ma) |
Lasnamägi Stage
|
| Alt. index | O2st |
| Date added | 2011-08-18 |
| Date changed | 2011-08-19 |
Stratotypes
| Locality | Type | From (m)1 | To (m)2 | Reference | Remarks |
|---|---|---|---|---|---|
| Stirnas 18 borehole |
holostratotype
| 978 | 988 | Ulst & Gailite, 1976 | |
| Saldus 5PM borehole |
neostratotype
| 1096 | 1107.5 | Brangulis et al., 1989 |
| Reference | Content | Year1 | Pages | Remarks |
|---|---|---|---|---|
| Hints, L. et al., 1993a |
1993
| |||
| Ulst & Gailite, 1976 |
1976
| |||
| Ulst et al., 1982 |
1982
| |||
| Brangulis et al., 1989 |
1989
|
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