There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 102287 | W. Kiessling | Momchilgrad Oligocene - Cenozoic 4 - Bulgaria | Karagyuleva (1964) |
| 102342 | W. Kiessling | Skalna Glava Oligocene - Cenozoic 4 - Bulgaria | Karagyuleva (1964) |
| 102362 | W. Kiessling | Krumovgrad Oligocene - Cenozoic 4 - Bulgaria | Karagyuleva (1964) |
| 103936 | W. Kiessling | Tsarevets Oligocene - Cenozoic 4 - Bulgaria | Karagyuleva (1964) |