| original |
Ryazanian |
Hauterivian |
Europe |
Davey,R.J. The stratigraphic distribution of dinocysts in the Portlandian (Latest Jurassic) to Barremian (Early Cretaceous), of northeast Europe. |
1979 |
| original |
Late Hauterivian |
|
Greenland |
Piasecki,S. Hauterivian dinoflagellate cysts from Milnland East Greenland. |
1979 |
| original |
Late Aptian |
Early Albian |
W.Germany(Niedersachsen) |
Davey,R.J. The distribution of palynomorphs in the Late Aptian and across the Apto-Albian boundary in North-West Germany |
1982 |
| original |
Aptian |
|
England(Isle of Wight) |
Duxbury,S. A study of dinoflagellate cysts and acritarchs from the Lower Greensand (Aptian to Lower Albian) of the Isle of Wight,
southern England. |
1983 |
| original |
Late Berriasian |
Aptian |
USA(Gulf of Mexico) |
Riley,L.A. et al. Palynostratigraphy of the Berriasian to Cenomanian sequence at Deep Sea Drilling Project Site 535, Leg 77, southeastern Gulf of Mexico. |
1984 |
| original |
Middle Albian |
Late Albian |
Poland |
Jaminski,J. Dinoflagellate cysts from the Pomiedznik of the Dieniny Klippen Belt (Carpathians, Poland). |
1990 |
| original |
Nd |
|
Nd |
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 |
| original |
Ryazanian |
Hauterivian |
USSR(Ryazin) |
Iosifova,E.K. Dinocysts from Tchernaya Retchka (Ryazanian-Aptian, Lower Cretaceous) of the Moscow Basin, Russia |
1996 |