| details |
Late Barremian |
Clansayesian |
W.Germany(Niedersachsen) |
Below,R. The dinoflagellate cyst populations in the Upper Aptian of the Claypit "Otto Gott" in Sarstedt/ northern Germany. |
1982 |
| details |
Late Hauterivian |
|
W.Germany(Niedersachsen) |
Kirsch,K.-H. et al. Quantitative studies of dinoflagellate cysts profile of the boundary beds of the Hauterivian - Barremian Boundary of the Claypit Otto Gott near Sarstedt, (Niedersachsen, northern Germany). |
1995 |
| details |
Barremian |
Early Albian |
W.Germany(Niedersachsen) |
Heilmann-Clausen,C. et al. Barremian-Aptian dinoflagellates and calcareous nannofossils in the Ahlum 1 Borehole and the Otto Gott Claypit, Sarstedt, Lower Saxony Basin, Germany. (In: The Barremian-Aptian Boundary. A Study of profiles from the Boreal Cretaceous.E.Kemper, editor) |
1995 |
| details |
Late Aptian |
|
W.Germany(Niedersachsen) |
Below,R. et al. The distribution of palynophytoplancton in a dark / light / dark sequence of Uppermost Aptian, (Jacobi-Zone) from Vohrum, (Germany, Nierersachsen). New analytical method for the quantative analysis of marine flora. |
1994 |
| details |
Hauterivian |
|
USSR(Ryazin) |
Iosifova,E.K. Dinocysts from Tchernaya Retchka (Ryazanian-Aptian, Lower Cretaceous) of the Moscow Basin, Russia |
1996 |
| details |
Early Aptian |
|
USSR(Krasnodar Kray) |
Davey,R.J. Preliminary study of the Lower Cretaceous and Middle Jurassic palynology of the Gelendzhik region, Caucasus, Russia. |
1994 |
| details |
Late Aptian |
Albian |
United Kingdom |
Costa,L.I. et al. Dinoflagellate cysts of the Cretaceous System. (In: A Stratigraphic Index of Dinoflagellate Cysts. A.J.Powell, editor) |
1992 |
| details |
Late Berriasian |
Early Hauterivian |
Spain |
Leereveld,H. Upper Tithonian - Valanginian (Upper Jurassic - Lower Cretaceous) dinoflagellate cyst stratigraphy of the western Mediterranean. |
1997 |
| details |
Late Hauterivian |
|
Spain |
Leereveld,H. Hauterivian - Barremian (Lower Cretaceous) dinoflagellate cyst stratigraphy of the western Mediterranean. |
1997 |
| details |
Middle Cretaceous |
|
Norway |
Costa,L.I. Middle Cretaceous dinoflagellate stratigraphy offshore northern Norway,72N |
1984 |
| details |
Middle Hauterivian |
Early Barremian |
Norway |
…rhus,N. et al. Biostratigraphy of a Lower Cretaceous section from Sklinnabanken, Norway, with some comments on the Andoya exposure |
1986 |
| details |
Late Albian |
Santonian |
Norway |
Smelror,M. et al. Jurassic to Cretaceous stratigraphy of shallow cores on the More Basin Margin, Mid-Norway. |
1994 |
| details |
Late Valanginian |
Albian |
North Sea |
Heilmann-Clausen,C. Lower Cretaceous dinoflagellate biostratigraphy in the Danish Central Trough |
1987 |
| details |
Middle Albian |
Late Albian |
North Sea |
Crittenden,S. et al. The Early - Middle Cretaceous lithostratigraphy of the Central North Sea, (United Kingdom Sector). |
1991 |
| details |
Late Aptian |
Early Albian |
North Sea |
Crittenden,S. et al. The Early - Middle Cretaceous lithostratigraphy of the Central North Sea, (United Kingdom Sector). |
1991 |
| details |
Late Aptian |
Early Cenomanian |
North Sea |
Wilkinson,I.P. et al. Appendix: Cretaceous biostratigraphic biomarkers. (In: Cretaceous of the Central northern North Sea. H.Johnson and G.K.Lott, editors) |
1993 |
| original |
Early Albian |
|
North Sea |
Duxbury,S. A palynological zonation scheme for the Lower Cretaceous: United Kingdom Sector, Central North Sea. |
2001 |