Juuru Stage
Belongs to | lower Silurian |
Type | chronostratigraphy |
Rank | Stage |
Scope | regional |
Status | formal standard |
Author | Schmidt |
Year | 1858 |
Etymon | Juuru set. |
Original locality | Estonia, Rapla distr. |
Age top (Ma) | 441 |
Age base (Ma) | 443.7 |
Age (Ma) | Rhuddanian |
Age reference | Melchin et al., 2004 |
Index | G1-2 |
Alt. index | S1JR |
Date changed | 2014-11-28 |
Locality | Type | From (m) | To (m) | Reference | Remarks | |
---|---|---|---|---|---|---|
Juuru stratotype outcrop | holostratotype | Schmidt, 1858a | Põlma päeviku nr 1 (1981) andmetel hävinud | |||
Juuru 335 borehole | neostratotype | 0.4 | 16.2 | Nestor, H. & Kala, 1968 | lisaks Nestor, H., 1987 |
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