There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 195639 | B. Kröger | Rumba 307 boring, Adila Fm. Pirgu - Ordovician 5 - Estonia | Nestor (1990) |
| 195640 | B. Kröger | Kullamaa D-153 borehole, Adila Fm. Pirgu - Ordovician 5 - Estonia | Nestor (1990) |