details |
Early Oligocene |
|
USSR(Kazakh SSR) |
Akhmeteev,M.A. et al. Upper Eocene Oligocene spore and pollen, plant macrofossils and phytoplankton in stratotypes of Tchegan and Astsheairyk Formations (North Usturt, Kazakhstan). |
1992 |
details |
Late Eocene |
|
Italy |
Brinkhuis,H. Late Eocene to Early Oligocene dinoflagellate cysts from the Proabonian Type-Area, (northeast Italy): Biostratigraphy and paleoenvironmental interpretation. |
1994 |
details |
Bartonian |
|
Belgium |
De Coninck,J. Organic-walled microfossils of the Bartonian Priabonian and Early Rupelian from the Kallo borehole; significant species from the Woensdricht, Kallo and Mol boreholes |
1995 |
details |
Middle Eocene |
|
Antarctica |
Mao,S. et al. Middle Eocene dinocysts from Bruce Bank (Scotia Sea, Antarctica) and their paleoenvironment and paleogeographic implications |
1995 |
details |
Middle Eocene |
Late Eocene |
Atlantic(Greenland Sea) |
Firth,J.V. Upper Middle Eocene to Oligocene dinoflagellate biostratigraphy and assemblage variations in Hole 913B, Greenland Sea |
1996 |
details |
Rupelian |
|
Atlantic(Greenland Sea) |
Poulsen,N.E. et al. Tertiary dinoflagellate biostratigraphy of Sites 907, 908 and 909 in the Norwegian-Greenland Sea. |
1996 |
details |
Rupelian |
|
Atlantic(Norwegian Sea) |
Poulsen,N.E. et al. Tertiary dinoflagellate biostratigraphy of Sites 907, 908 and 909 in the Norwegian-Greenland Sea. |
1996 |
details |
Early Oligocene |
|
Armenia |
Krasheninnikov,V.A. et al. Reference sections of the Eocene - Oligocene boundary strata on the territory of the former Soviet Union. The Landzhar section (Southern Armenia). (In: Late Eocene-Early Oligocene geological and Biotical events on the Territory of the Former Soviet Union.Part 2: the regional geology of the Upper Eocene and Lower Oligocene. (V.A.Krasheninnikov and.A.Akhmetiev, editors) |
1996 |
details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
details |
Middle Eocene |
|
Barents Sea |
Eidvin,T. et al. The Pleistocene to Middle Eocene stratigraphy and geological evolution of the Western Barents Sea Continental Margin at Well Site 7316/5-1 (Bjornoya West area) |
1998 |
details |
Oligocene |
|
South Korea |
Yun,H. et al. Biostratigraphy and paleoenvironment of the Cheju Sedimentary Basin: Based on materials from exploration wells, Geobuk-1 and Okdom-1. |
1999 |
details |
Late Thanetian |
|
Russia(Novosibirsk) |
Iakovleva.A. et al. Paleocene-Eocene dinoflagellate cysts and continental palynomorphs from borehole no.4 (Vasugan Basin, Central Western Siberia). |
2000 |