Rīga Formation
General info
| Belongs to |
Baltic lithostratigraphy (Silurian)
|
| Type | lithostratigraphy |
| Rank | Formation |
| Scope | regional |
| Status | formal standard |
| Author | Ulst |
| Year | 1976 |
| Etymon | Rīga city (L) |
| Original locality | Škirotova core |
| Age (Ma) |
lower Silurian
|
| Index | J1R |
| Alt. index | S2rg |
| Date added | 2009-04-21 |
| Date changed | 2014-11-28 |
Stratotypes
| Locality | Type | From (m)1 | To (m)2 | Reference | Remarks |
|---|---|---|---|---|---|
holostratotype
| 561 | 685 | Ulst, 1976a | Škirotava-D2 core, Skrunda dep. |
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