Stratigraphy
Lower Middle Järva Subformation
Belongs to | Järva Formation |
Type | lithostratigraphy |
Rank | Subformation |
Scope | local |
Status | formal standard |
Age (Ma) | Upper Pleistocene |
Index | Q1-2jr2 |
Alt. index | IIIvl |
Date added | 2020-12-13 |
Date changed | 2020-12-13 |
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