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 |
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