Stratigraphy
Ludza Formation
Belongs to | Baltic lithostratigraphy (Ordovician) |
Type | lithostratigraphy |
Rank | Formation |
Scope | regional |
Status | formal standard |
Author | Gailitie & Ulst |
Year | 1972 |
Etymon | Ludza, town (E) |
Original locality | Ludza-15 core |
Age (Ma) | Pirgu Stage |
Date added | 2009-10-02 |
Locality | Type | From (m) | To (m) | Reference | Remarks | |
---|---|---|---|---|---|---|
Ludza 15 borehole | holostratotype | 490 | 513 | Gailite & Ulst, 1972 |
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