| details |
Oligocene |
|
Bulgaria |
Chernyavska,S. et al. Correlation of the Old Tertiary Basins in Southwest Bulgaria on the basis of spore and pollen analysis |
1962 |
| details |
Middle Oligocene |
Late Oligocene |
Bulgaria |
Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria |
1977 |
| details |
Late Oligocene |
Early Miocene |
Bulgaria |
Chernyavska,S. Spore-pollen zones in certain Old Tertiary Coal bearing sediments in Bulgaria. |
1970 |
| details |
Oligocene |
|
Bulgaria |
Chernyavska,S. On the stratigraphy of Paleogene deposits of Bulgaria, (palynological data). |
1973 |
| details |
Middle Oligocene |
Miocene |
Bulgaria |
Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria. |
1977 |
| details |
Late Oligocene |
|
Bulgaria |
Palamarev,E. et al. Study of Bulgarian Tertiary flora palaeoecological and other biostratigraphic aspects in comparison with other Europen flora |
1998 |
| details |
Late Eocene |
|
Czechoslovakia |
SnopkovЎ,P. Paleogene sporomorphs from West Carpathians |
1980 |
| details |
Late Eocene |
Early Oligocene |
Czechoslovakia |
SnopkovЎ,P. Paleogene sporomorphs from West Carpathians |
1980 |
| details |
Eocene |
Oligocene |
Czechoslovakia |
KonzalovЎ,M. Boehlensipollis and other microfossils from the Bohemian Tertiary (Volcanic Layers) |
1981 |
| details |
Early Miocene |
Karpathian |
Czechoslovakia |
Planderova,E. Sporomorphs and plankton of the Karpathian from the locality Dezerice |
1984 |
| details |
Early Tertiary |
Late Tertiary |
Czechoslovakia |
KonzalovЎ,M. Micropaleobotanical, (palynological) research of the Lower Miocene of northern Bohemia. |
1976 |
| details |
Chattian |
Aquitanian |
Czechoslovakia |
PacltovЎ,B. Palynologic research in the Chattian-Aquitainian Layers in the Brown Coal Basin Modry Kamen. |
1963 |
| details |
Miocene |
|
Czechoslovakia |
Knobloch,E. et al. Progress in Cenophytic palaeobotany of Czechoslovakia. |
1977 |
| details |
Chattian |
Aquitanian |
Czechoslovakia(Slovensko) |
PacltovЎ,B. The results of micropalaeobotanical studies of the Chattian-Aquitanian complex in Slovakia. |
1966 |
| details |
Eggenburgian |
Early Badenian |
Czechoslovakia(Slovensko) |
Planderova,E. Miocene microflora of Slovak Central Paratethys and its biostratigraphic significance. |
1990 |
| details |
Late Eocene |
Oligocene |
E.Germany |
Krutzsch,W. Eocene spore stratigraphy: Table 2. (Stratigraphic classification of spores from Upper Tertiary in North Central Europe.) |
1966 |
| details |
Early Oligocene |
Early Miocene |
E.Germany(Potsdam) |
Krutzsch,W. Contribution to the spore-paleontology of the Pre-Upper Oligocene-Oligocene Continental and marine Tertiary sediments of Branden. |
1961 |