details |
Late Hauterivian |
Early Albian |
Worldwide |
Williams,G.L. et al. Mesozoic and Cenozoic dinoflagellates. (In:Plankton Stratigraphy. H.M.Bolli et al, editor) |
1985 |
details |
Late Valanginian |
Aptian |
Worldwide |
Williams,G.L. et al. Mesozoic and Cenozoic dinoflagellates. (In:Plankton Stratigraphy. H.M.Bolli et al, editor) |
1985 |
details |
Middle Valanginian |
|
W.Germany(Niedersachsen) |
Below,R. Dinoflagellate cysts from the Platylenticeras Strata, (Lower Middle Valanginian), of the Schnepper Brick Clay Pit at Suddendorf in Northwest Germany. |
1981 |
details |
Late Hauterivian |
Middle Barremian |
W.Germany(Niedersachsen) |
PrŠ¶ssl,K.F. Dinoflagellates of the Cretaceous, (Early Hauterivian to Late Turonian), in the Niedersachsen Basin. Stratigraphy and facies changes of the Konrad 101 borehole, as well as several other boreholes from northwest Germany. |
1990 |
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 |
Late Barremian |
Middle Aptian |
W.Germany(Niedersachsen) |
Lister,J.K. et al. Palynostratigraphy of the Barremian-Aptian succession in the Wiechendorf 1/86 and Hoheneggelsen Kb9 boreholes in the Lower Saxony Basin, North Germany. (In: The Barremian-Aptian Boundary. A Study of profiles from the boreal Cretaceous.E.Kemper, editor) |
1995 |
details |
Barremian |
Middle Aptian |
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 |
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 |
Early Aptian |
|
USA(Atlantic Coast) |
Steinkraus,W.E. Biostratigraphy. (In: Geologic and Operational summary, Cost No.G-1 Well, Georges Bank area, North Atlantic OCS. R.V.Amato and J.W.Bebout, editors) |
1980 |
details |
Hauterivian |
Early 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 |
Barremian |
|
Spitsbergen |
Grosfjeld,K. Palynoligocal age constraints on the base of the Helvetiafjellet Formation, (Barremian) on Spitsbergen. |
1992 |
details |
Hauterivian |
Early Barremian |
Spain |
Leereveld,H. et al. Stratigraphic evaluation of spore-pollen assemblages from the Lower Creatceous of the Alpine Mediterranean Realm |
1989 |
details |
Hauterivian |
Barremian |
Spain |
Hoedemaeker,P.J. et al. Biostratigraphy and sequence stratigraphy of the Berriasian - Lowest Aptian, (Lower Cretaceous) of the Rio Argos succession, Caravaea, southeast Spain. |
1995 |
details |
Aptian |
|
South Africa |
McLachlan,I.R. et al. Preliminary palynological results |
1978 |
details |
Hauterivian |
Aptian |
Romania |
Antonescu,E. et al. Correlation dinoflagellates Iwith Ammonite and Calpionellid zones of the Lower Cretaceous of Svinita-Banat. |
1980 |
details |
Hauterivian |
Barremian |
Romania |
Antonescu,E. et al. Dinoflagellates in the lower part of the Black Shales Formation, (East Carpathians). |
1980 |