| details |
Middle Oligocene |
|
Yugoslavia |
Jelen,M. et al. Nannoplankton and dinoflagellates from the Oligocene Beds of Horn |
1980 |
| details |
Oligocene |
|
Romania |
Dicea,O. et al. Contributions to the knowledge of the stratigraphy of Maramures Transcarpathian zone |
1980 |
| details |
Early Oligocene |
Late Oligocene |
Poland |
Odrzywolska-Bienkowa,E. et al. The Polish part of the northwest European Tertiary Basin. |
1981 |
| details |
Eocene |
Oligocene |
Oklahoma |
SnopkovŠ,P. et al. Microplankton from Paleogene sedimentary rocks of West Carpathians |
1981 |
| details |
Late Oligocene |
Early Miocene |
W.Germany(N.Rhine) |
Brelie,G.Von Der et al. Pollen flora and phytoplancton in the Cologne Layers and their lithostratigraphy in the Siegburg Graben. |
1981 |
| details |
Early Oligocene |
|
Switzerland |
Hochuli,P.A. Organic microfossils from Molasse samples from Vorarlberg and Parts of Central Switzerland. |
1982 |
| details |
Rupelian |
Chattian |
W.Germany(Rhineland) |
Weiler,H. Inventory of the phytoplanctons (dinoflagellate cysts, Prasinophyceae and Calciodinelloideae) in the "Pre-Aquitanian" Tertiary of the Mainz Basin. |
1982 |
| details |
Rupelian |
Chattian |
W.Germany(Rhineland) |
Weiler,H. Inventory of the phytoplanctons (dinoflagellate cysts, Prasinophyceae and Calciodinelloideae) in the "Pre-Aquitanian" Tertiary of the Mainz Basin. |
1982 |
| details |
Nd |
|
Nd |
Sarjeant,W.A.S. A restudy of some dinoflagellate cyst holotypes in the University of Kiel collections. IV. The Oligocene and Miocene holotypes of Dorothea Maier (1959). |
1983 |
| details |
Nd |
|
Nd |
Krukewich,L.A. et al. Present taxonomic attributions of the dinoflagellate cysts and acritarchs treated by Davey, Downie, Sarjeant and Williams, (1966,1969). |
1983 |
| details |
Late Eocene |
Early Oligocene |
Spitsbergen |
Head,M.J. A palynological investigation of Tertiary strata at Renardodden, western Spitsbergen. |
1984 |
| details |
Early Eocene |
|
England(Kent) |
Islam,M.A. A study of Early Eocene palaeoenvironments in the Isle of Sheppey, as determined from microplankton assemblage composition |
1984 |
| details |
Eocene |
|
Netherlands |
Herngreen,G.F.W. Dating Tertiary strata in Seven boreholes in the Oldenzaal-Denekamp Area, (Twente), Eastern Netherlands. |
1984 |
| details |
Late Oligocene |
Middle Miocene |
Netherlands |
Herngreen,G.F.W. Dating Tertiary strata in Seven boreholes in the Oldenzaal-Denekamp Area, (Twente), Eastern Netherlands. |
1984 |
| details |
Late Oligocene |
|
Virginia |
Edwards,L.E. Dinocysts of the Tertiary Piney Point and Old Church Formations, Pamunkey River area, Virginia. (In: Stratigraphy and paleontology of the outcropping Tertiary Beds in the Pomunkey River Region, Central Virginia Coastal Plain) |
1984 |
| details |
Late Eocene |
Early Oligocene |
China(Sinkiang Uighur) |
Mao,S.-Z. et al. Dinoflagellate and acritarch stratigraphy (Late Cretaceous and Early Tertiary) Western Talimu Basin, Sinkiang Autonomous Region, Northwestern China. |
1984 |
| details |
Lutetian |
Bartonian |
Hungary |
Michoux,D. et al. New data about some Eocene dinocysts of the Dorog Basin, (Transdanubia, Hungary). |
1985 |