There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 191101 | B. Kröger | Royal Castle, Oslo Haljala/Keila - Ordovician 4 - Norway | Nikolaisen (1961) |
| 191102 | B. Kröger | Bygdøy, Transition beds Uhaku/Kukruse - Ordovician 3-4-4 - Norway | Nikolaisen (1961) |
| 191103 | B. Kröger | Bjerkøy, Transitional beds (= Bjerkøya) Uhaku/Kukruse - Ordovician 3-4-4 - Norway | Nikolaisen (1961) |
| 191104 | B. Kröger | Ostøya, Transitional beds Uhaku/Kukruse - Ordovician 3-4-4 - Norway | Nikolaisen (1961) |