Sillaoru Formation
General info
| Belongs to |
Baltic lithostratigraphy (Ordovician)
|
| Type | lithostratigraphy |
| Rank | Formation |
| Scope | regional |
| Status | formal standard |
| Author | Grigelis |
| Year | 1978 |
| Etymon | Sillaoru, watermill (E) |
| Original locality | Purtse river bank at Sillaoru |
| Age (Ma) |
Kunda Stage
|
| Index | BII-IIIS |
| Alt. index | O2sl |
| Date added | 2009-10-02 |
Stratotypes
| Locality | Type | From (m)1 | To (m)2 | Reference | Remarks |
|---|---|---|---|---|---|
| Purtse river |
holostratotype
| Andersson at al., 1985 | Purtse river bank at Sillaoru |
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