There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 192985 | B. Kröger | Berzini borehole, D II zone, 459.0 - 457.3 m Keila - Ordovician 4 - Latvia | Polma et al. (1977) |
| 192987 | B. Kröger | Berzini borehole, 453.7 - 440.1 m Rakvere - Ordovician 5 - Latvia | Polma et al. (1977) |
| 192988 | B. Kröger | Berzini borehole, 440.1 - 424.4 m Nabala - Ordovician 5 - Latvia | Polma et al. (1977) |
| 192989 | B. Kröger | Berzini borehole, 424.4 - 412.0 m Vormsi - Ordovician 5 - Latvia | Polma et al. (1977) |