| details |
Early Oligocene |
|
Italy |
Brinkhuis,H. et al. Dinoflagellate cyst stratigraphy of the Eocene/Oligocene transition in Central Italy |
1993 |
| details |
Middle Oligocene |
Middle Miocene |
E.Germany |
Strauss,C. Taxonomy and biostratigraphy of marine microplancton with in the Oligocene-Middle Miocene of East Germany. |
1993 |
| details |
Chattian |
|
North Sea |
Powell,A.J. Dinoflagellate cysts of the Tertiary system. (In: A Stratigraphic Index of Dinoflagellate Cysts. A.J.Powell, editor) |
1992 |
| details |
Rupelian |
|
North Sea |
Gradstein,F.M. et al. Cenozoic Foraminiferal and dinoflagellate cyst biostratigraphy of the Central North Sea |
1992 |
| details |
Rupelian |
|
North Sea |
Condon,P.J. et al. Eocene succession of the East Shetland Platform, North Sea. |
1992 |
| details |
Early Oligocene |
|
Italy |
Brinkhuis,H. Late Paleogene dinoflagellate cysts with special reference to the Eocene/Oligocene boundary |
1992 |
| details |
Rupelian |
|
Germany(Niedersachsen) |
Kжthe,A. Paleogene dinoflagellates from Northwest Germany; biostratigraphy and paleoenvironment. |
1991 |
| details |
Early Rupelian |
Middle Rupelian |
Germany(Niedersachsen) |
Kжthe,A. Paleogene dinoflagellates from Northwest Germany; biostratigraphy and paleoenvironment. |
1991 |
| details |
Early Oligocene |
Middle Oligocene |
Europe |
Costa,L.I. et al. The description of the interregional zonation of the Paleogene (D1-D15) and the Miocene (D16-D20). (In: The Northwest European Tertiary Basin. R.Vinken, compiler) |
1988 |
| details |
Early Oligocene |
Middle Oligocene |
England |
Costa,L.I. et al. Great Britain/Norway;The Viking Graben. (In: The Northwest European Tertiary Basin. R.Vinken, compiler) |
1988 |
| details |
Early Eocene |
Middle Eocene |
W.Germany(Niedersachsen) |
Costa,L.I. et al. The Federal Republic of Germany, Lower Saxony between Weser, Aller and Elbe. (In: The Northwest European Tertiary Basin. R.Vinken, compiler) |
1988 |
| details |
Middle Oligocene |
|
W.Germany |
Stover,L.E. et al. Analyses of pre-Pleistocene organic-walled dinoflagellates. |
1978 |