| details |
Aquitanian |
|
Yugoslavia |
Sikic,L. et al. The age of the "Upper Oligocene" Brown Coal sediments in the Pregrada area (North Croatia) |
1969 |
| details |
Early Oligocene |
|
Czechoslovakia |
Portnyagina,L.A. Palynology and stratigraphy of Upper Senonian and Paleogene deposits of the Skibovaya Zone of the Carpathians |
1971 |
| details |
Middle Eocene |
|
USSR(Carpathians) |
Portnyagina,L.A. Palynology of the Upper Senonian and Paleogene deposits from the Skibivayazone of the Carpathians. |
1971 |
| details |
Middle Eocene |
|
USSR(Ukrainian SSR) |
Portnyagina,L.A. Palynology of the Upper Senonian and Paleogene deposits from the Skibivayazone of the Carpathians. |
1971 |
| details |
Late Eocene |
|
USSR(Carpathians) |
Portnyagina,L.A. Stratigraphy and palynology of the Upper Cretaceous - Paleogene deposits of the Shale Zone of the Carpathians. |
1973 |
| details |
Middle Eocene |
|
USSR(Carpathians) |
Portnyagina,L.A. et al. To the stratigraphic subdivision of Paleogene deposits of the Skyba zone in the Carpathians and Precarpathians Foredeep according to the palynological data |
1977 |
| details |
Early Oligocene |
|
USSR(Carpathians) |
Portnyagina,L.A. et al. To the stratigraphic subdivision of Paleogene deposits of the Skyba zone in the Carpathians and Precarpathians Foredeep according to the palynological data |
1977 |
| details |
Late Eocene |
|
USSR(Ukrainian SSR) |
Portnyagina,L.A. Evolution of angiosperm pollen in the Late Cretaceous-Paleogene flora of the Carpathians |
1978 |