Llandovery
General info
| Belongs to |
Silurian
|
| Type | chronostratigraphy |
| Rank | Series |
| Original rank | ladestik |
| Scope | global |
| Status | formal standard |
| Etymon | Dyfed, southern Wales |
| Age top (Ma) | 433.4 |
| Age base (Ma) | 443.8 |
| Age (Ma) |
Silurian
|
| Index | S1 |
| Alt. index | S1 |
| Date changed | 2022-12-28 |
| Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age base (Ma) | Age top (Ma) | Age |
|---|---|---|---|---|---|---|---|---|---|
| Raikküla Stage | G3 | S1RK |
chronostratigraphy
|
Stage
|
regional
| lower Silurian | 441 | 436.7 |
Llandovery
|
| Adavere Stage | H | S1AD |
chronostratigraphy
|
Stage
|
regional
| lower Silurian | 436.7 | 428.2 |
Llandovery
|
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