There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 207226 | B. Kröger | Ludza 15 borehole, Ludza Fm., 490.0 - 513.0 m Pirgu - Ordovician 5 - Latvia | Paskevicius (1997) |
| 207227 | B. Kröger | Ludza 15 borehole, Adila Fm., 467.0 - 490 m Pirgu - Ordovician 5 - Latvia | Paskevicius (1997) |