Stratigraphy
Pakerort Stage
| Belongs to | Iru Subseries |
| Type | chronostratigraphy |
| Rank | Stage |
| Scope | regional |
| Status | formal standard |
| Author | Raymond |
| Year | 1918 |
| Etymon | Pakerort, German name of Pakri peninsula |
| Age top (Ma) | 486.2 |
| Age base (Ma) | 489.8 |
| Age (Ma) | Tremadocian |
| Index | AII |
| Alt. index | O1PK |
| Alt. index | A2-3 |
| Date changed | 2022-12-28 |
Locality | Type | From (m) | To (m) | Reference | Remarks | |
|---|---|---|---|---|---|---|
| Pakri Cape Cliff | holostratotype | Raymond, 1916a | ||||
| Vihula I outcrop | boundary stratotype | Puura, I. & Viira, 1999a | ||||
| Rannamõisa cliff | hypostratotype | Kaljo & Kivimägi, 1970 |
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