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 |
Reference | Content | Year1 | Pages | Remarks |
---|---|---|---|---|
Gradstein et al., 2004 |
2004
| 632 - 670 | ||
Gradstein et al., 2012 |
2012
| |||
Melchin et al., 2020 |
2020
| 695-732 |
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