| original |
Middle Oligocene |
Late Oligocene |
W.Germany(N.Rhine) |
Benedek,P.N. Phytoplanktons from the Middle and Upper Oligocene of Tonisberg, (Lower Rhine area). |
1972 |
| details |
Middle Oligocene |
Late Oligocene |
W.Germany(N.Rhine) |
Benedek,P.N. Phytoplanktons from the Middle and Upper Oligocene of Tonisberg, (Lower Rhine area). |
1972 |
| details |
Early Oligocene |
Middle Oligocene |
W.Germany(N.Rhine) |
Benedek,P.N. et al. The Lower/Middle Oligocene boundary at Doberg near Bunde/Westfalen.1.Phyto and Nannoplankton. |
1976 |
| details |
Eocene |
|
Canada(Eastern Offshore) |
Barss,M.S. et al. A palynological zonation and correlation of Sixty-Seven wells, |
1979 |
| details |
Eocene |
|
Canada(Eastern Offshore) |
Barss,M.S. et al. A palynological zonation and correlation of Sixty-Seven wells, |
1979 |
| details |
Late Burdigalian |
Helvetian |
Romania |
Baltes,N. Microflora from Miocene salt-bearing formations of the Pre-Carpathian Depression (Roumania) |
1967 |
| details |
Eocene |
|
Romania |
Baltes,N. Stratigraphic distribution of Tertiary dinoflagellates and acritarches in Rumania |
1969 |
| details |
Eocene |
|
Romania |
Baltes,N. Some palynological observations concerning the Neozoic deposits in Dobrogea |
1974 |
| details |
Bartonian |
|
France |
Auffret,J.P. et al. Palynological data of the Submarine Paleogene Basin of the eastern English Channel |
1975 |
| details |
Sparnacian |
|
France(Paris Basin) |
Aubry,M.-P. et al. The Sparnacian deposits of the Paris Basin: A lithostratigraphic classification. |
2005 |
| details |
Early Oligocene |
Middle Oligocene |
USSR |
Aristova,K.E. Pollen and microplankton from boundary Eocene and Oligocene deposits in the southern part of the USSR. |
1971 |
| details |
Early Oligocene |
Middle Oligocene |
USSR |
Aristova,K.E. Pollen and microplankton from the Eocene-Oligocene boundary deposits in the Southern Part of the USSR |
1973 |
| details |
Late Eocene |
|
Romania |
Antonescu,E. et al. Contributions to the knowledge of the stratigraphy and tectonics of the Singeorz Bain Lunca Ilvei Region. |
1980 |
| details |
Late Eocene |
|
Romania |
Antonescu,E. et al. Contributions to the knowledge of the stratigraphy and the tectonics of the Singeorz Bai-Lunca Ilvei Region |
1978 |
| details |
Late Oligocene |
|
USSR(Kalmyr ASSR) |
Andreeva-Grigorovich,A.S. The distribution of the cysts of the dinoflagellata in the Maicopian deposits of the North Stavpopolie |
1980 |
| details |
Oligocene |
|
USSR |
Andreeva-Grigorovich,A.S. Zonal Division of the Paleocene-Eocene deposits according to dinocysts in the Southern Part of the USSR |
1985 |
| details |
Late Oligocene |
Early Miocene |
Black Sea |
Andreeva-Grigorovich,A.S. Peridinium. (In: Stratigrafiya SSSR, Neogenova Sistema. M.V.Muratov and L.A.Nevesskaya, editors) |
1986 |