There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 173881 | B. Kröger | Khrevitsa, railway bridge Johvi - Ordovician 5 - Russian Federation | Alikhova (1953) |
| 173945 | B. Kröger | Porkhov Johvi/Keila - Ordovician 5-4 - Russian Federation | Alikhova (1953) |