Middle Devonian
General info
| Belongs to |
Devonian
|
| Type | chronostratigraphy |
| Rank | Series |
| Scope | global |
| Status | formal standard |
| Age top (Ma) | 382.7 |
| Age base (Ma) | 393.3 |
| Age (Ma) |
Devonian
|
| Index | D2 |
| Alt. index | D2 |
| Date changed | 2022-11-04 |
| Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age base (Ma) | Age top (Ma) | Age |
|---|---|---|---|---|---|---|---|---|---|
| Eifelian | d4 |
chronostratigraphy
|
Stage
|
global
| Middle Devonian | 393.3 | 387.7 | ||
| Givetian | d5 |
chronostratigraphy
|
Stage
|
global
| Middle Devonian | 387.7 | 382.7 |
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