Triassic
General info
Belongs to |
Mesozoic
|
Type | chronostratigraphy |
Rank | System |
Scope | global |
Status | formal standard |
Author | Friedrich August von Alberti |
Year | 1834 |
Etymon | Three distinct rock layers (tri meaning "three") that are found throughout Southern Germany |
Age top (Ma) | 201.4 |
Age base (Ma) | 251.902 |
Index | T |
Date changed | 2022-11-04 |
Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age base (Ma) | Age top (Ma) | Age |
---|---|---|---|---|---|---|---|---|---|
Lower Triassic | T1 |
chronostratigraphy
|
Series
|
global
| Triassic | 251.902 | 247.2 | ||
Middle Triassic | T2 |
chronostratigraphy
|
Series
|
global
| Triassic | 247.2 | 237 | ||
Upper Triassic | T3 |
chronostratigraphy
|
Series
|
global
| Triassic | 237 | 201.4 |
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