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 |
---|---|---|---|---|---|---|---|---|---|
Toolse Member | AII-IIIS'T | O1trT |
lithostratigraphy
|
Member
|
regional
| Türisalu Formation |
Iru Subseries
| ||
Selja Formation | AII-IIIS |
lithostratigraphy
|
Formation
|
regional
| Baltic lithostratigraphy (Ordovician) |
Iru Subseries
|
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