Devonian
General info
| Belongs to |
Paleozoic
|
| Type | chronostratigraphy |
| Rank | System |
| Scope | global |
| Status | formal standard |
| Author | Adam Sedgwick, Roderick I Murchison |
| Year | 1839 |
| Etymon | Devon County, England |
| Age top (Ma) | 358.9 |
| Age base (Ma) | 419.2 |
| Age (Ma) |
Paleozoic
|
| Index | D |
| Alt. index | D |
| Date changed | 2022-11-04 |
| Reference | Content | Year1 | Pages | Remarks |
|---|---|---|---|---|
| Gradstein et al., 2004 |
2004
| 215 | ||
| Gradstein et al., 2012 |
2012
| |||
| Becker et al., 2020 |
2020
| 733-810 |
Browse Geocollections
Partners
