There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 173530 | B. Kröger | Blidene-5 borehole, 822.6 m, Kuili Fm. Pirgu - Ordovician 5 - Latvia | Hints and Harper (2015) |
| 192983 | B. Kröger | Berzini borehole, C III zone, 486.0 - 470.0 m Idavere - Ordovician 4 - Latvia | Polma et al. (1977) |