Stratigraphy
Kohtla Substage
Type | chronostratigraphy |
Rank | Substage |
Original rank | vöö |
Scope | regional |
Status | old term |
Author | Jaanusson |
Year | 1945 |
Age (Ma) | Kukruse Stage |
Index | CIIα |
Date added | 2009-10-03 |
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