| 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 |
Rupelian |
Chattian |
Italy |
Wilpshaar,M. A dinoflagellate cyst zonation for the Oligocene of the Central Mediterranean; with special reference to the Rupelian/Chattian boundary. (In: Applicability of Dinoflagellate Cyst Stratigraphy to the Analyses of Passive and Active Tectonic Settings. S.N. Ward, editors) |
1995 |
| details |
Priabonian |
Rupelian |
Belgium |
Stover,L.E. et al. Dinoflagellates and depositional sequences in the Lower Oligocene (Rupelian) Boom Clay Formation, Belgium. |
1994 |
| details |
Early Oligocene |
|
Italy |
Brinkhuis,H. Late Eocene to Early Oligocene dinoflagellate cysts from the Proabonian Type-Area, (northeast Italy): Biostratigraphy and paleoenvironmental interpretation. |
1994 |
| details |
Rupelian |
|
Italy |
Wilpshaar,M. et al. Dinoflagellate cysts and Mid-Oligocene chronostratigraphy in the central Mediterranean region. |
1996 |
| details |
Late Eocene |
Early Oligocene |
W.Germany(Niedersachsen) |
Dill,H.G. et al. A palaeoenvironmental and palaeoecological analysis of fine-grained Paleogene estuarine deposits of North Germany. |
1996 |
| details |
Priabonian |
Rupelian |
North Sea |
Gradstein,F.M. et al. Cenozoic biostratigraphy of the North Sea and Labrador Shelf |
1994 |
| details |
Priabonian |
Rupelian |
North Sea |
Gradstein,F.M. et al. Cenozoic biostratigraphy of the North Sea and Labrador Shelf |
1994 |
| details |
Oligocene |
|
W.Germany(N.Rhine) |
KŠ¶the,A. Dinocystes and calcareous nannoplankton results form the Eocene/ Oligocene near Doberg and Bunde (Piepenthagen section, Westphalian) |
1996 |
| details |
Oligocene |
Chattian |
Denmark(Faeroes Islands) |
Waagstein,R. et al. Petrogrpahy and biostratigraphy of Palaeogene volcaniclastic sediments dredged from the Faeroes Shelf. (In: The Tectonics, Sedimentation and Palaeoceanography of the North Atlantic Region. R.A.Stoker et al, editors) |
1995 |
| details |
Middle Oligocene |
|
W.Germany |
Stover,L.E. et al. Analyses of pre-Pleistocene organic-walled dinoflagellates. |
1978 |