Karepa Substage
| Belongs to | Pakerort Stage |
| Type | chronostratigraphy |
| Rank | Substage |
| Scope | regional |
| Status | informal standard |
| Author | Puura & Viira |
| Year | 1999 |
| Age top (Ma) | 486.2 |
| Age base (Ma) | 488.3 |
| Age (Ma) | Tremadocian |
| Index | AIIb |
| Date added | 2003-11-17 |
| Date changed | 2012-01-04 |
Locality | Type | From (m) | To (m) | Reference | Remarks | |
|---|---|---|---|---|---|---|
| Toolse outcrop | holostratotype | Puura, I. & Viira, 1999a |
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