There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 102285 | W. Kiessling | Beloslav Ypresian - Cenozoic 2 - Bulgaria | Karagyuleva (1964) |
| 102289 | W. Kiessling | Khaskovo Priabonian - Cenozoic 3 - Bulgaria | Karagyuleva (1964) |
| 102361 | W. Kiessling | Ivantsi Priabonian - Cenozoic 3 - Bulgaria | Karagyuleva (1964) |
| 103950 | W. Kiessling | Kyustendil Priabonian - Cenozoic 3 - Bulgaria | Karagyuleva (1964) |