Stratigraphy
Daugavpils Formation
| Belongs to | Baltic lithostratigraphy (Ordovician) |
| Type | lithostratigraphy |
| Rank | Formation |
| Scope | regional |
| Status | formal standard |
| Author | Ulst et al |
| Year | 1970 |
| Etymon | Daugavpils, town (L) |
| Original locality | *Mežciems core, 512,0-540m |
| Age (Ma) | Purtse Subseries |
| Date added | 2009-10-02 |
Locality | Type | From (m) | To (m) | Reference | Remarks | |
|---|---|---|---|---|---|---|
| Ludza 15 borehole | neostratotype | 635 | 673 | Brangulis et al., 1989 | ||
holostratotype | 512 | 540 | Ulst et al., 1970 | Mežciems |
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