Lower Jurassic
General info
| Belongs to |
Jurassic
|
| Type | chronostratigraphy |
| Rank | Series |
| Scope | global |
| Status | informal standard |
| Age top (Ma) | 174.7 |
| Age base (Ma) | 201.4 |
| Index | J1 |
| Date changed | 2022-11-04 |
| Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age base (Ma) | Age top (Ma) | Age |
|---|---|---|---|---|---|---|---|---|---|
| Hettangian |
chronostratigraphy
|
Stage
|
global
| Lower Jurassic | 201.4 | 199.5 | |||
| Sinemurian |
chronostratigraphy
|
Stage
|
global
| Lower Jurassic | 199.5 | 192.9 | |||
| Pliensbachian |
chronostratigraphy
|
Stage
|
global
| Lower Jurassic | 192.9 | 184.2 | |||
| Toarcian |
chronostratigraphy
|
Stage
|
global
| Lower Jurassic | 184.2 | 174.7 |
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