Rupelian
Belongs to | Oligocene |
Type | chronostratigraphy |
Rank | Stage |
Scope | global |
Status | formal standard |
Author | André Hubert Dumont |
Year | 1849 |
Etymon | Rupel, river in Belgium |
Age top (Ma) | 27.82 |
Age base (Ma) | 33.9 |
Date changed | 2022-11-04 |
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