Baltic Ordovician
General info
| Belongs to |
Baltic chronostratigraphy
|
| Type | chronostratigraphy |
| Rank | System |
| Scope | regional |
| Age (Ma) |
Ordovician
|
| Date changed | 2021-04-20 |
| Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age base (Ma) | Age top (Ma) | Age |
|---|---|---|---|---|---|---|---|---|---|
| Öland Series |
chronostratigraphy
|
Series
|
regional
| Baltic Ordovician | 489.8 | 463.8 |
Ordovician
| ||
| Viru Series |
chronostratigraphy
|
Series
|
regional
| Baltic Ordovician | 463.8 | 452 |
Ordovician
| ||
| Harju Series |
chronostratigraphy
|
Series
|
regional
| Baltic Ordovician | 452 | 443.7 |
Upper Ordovician
|
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