Iru Subseries
General info
| Belongs to |
Öland Series
|
| Type | chronostratigraphy |
| Rank | Subseries |
| Scope | regional |
| Status | formal standard |
| Etymon | Iru, set. |
| Age top (Ma) | 483.4 |
| Age base (Ma) | 489.8 |
| Age (Ma) |
Paleozoic
|
| Date added | 2011-07-20 |
| Date changed | 2011-08-19 |
| Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age base (Ma) | Age top (Ma) | Age |
|---|---|---|---|---|---|---|---|---|---|
| Pakerort Stage | AII | O1PK |
chronostratigraphy
|
Stage
|
regional
| Iru Subseries | 489.8 | 486.2 |
Tremadocian
|
| Varangu Stage | AIII | O1VR |
chronostratigraphy
|
Stage
|
regional
| Iru Subseries | 486.2 | 483.4 |
Tremadocian
|
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