| details |
Early Portlandian |
|
Scotland(Sutherland) |
Riley,L.A. Palynological evidence of an Early Portlandian age for the Uppermost Helmsdale Boulder Beds, Sutherland. |
1980 |
| details |
Barremian |
|
England(Yorkshire) |
Duxbury,S. Barremian phytoplankton from Speeton, East Yorkshire. |
1980 |
| details |
Late Valanginian |
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 |
| details |
Barremian |
Aptian |
USSR(Kazakh SSR) |
Fedorova,V.A. The role of organic microphyloplancton in correlating separate sections (On first studies of Apt deposits of northern Pre-Caspian). (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
| details |
Aptian |
|
England |
Wilkinson,I.P. et al. Offshore micropalaeontological biostratigraphy of southern and western Britain. |
1980 |
| details |
Hauterivian |
Gargasian |
Morocco |
Below,R. Dinoflagellate cysts of the Upper Hauterivian to Lower Cenomanian of Southwest Morocco. |
1981 |
| 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 |
Valanginian |
Early Aptian |
Czechoslovakia |
VavrdovЎ,M. Plant microfossils from the Lower Cretaceous of Stramberk, Czechoslovakia. |
1981 |
| details |
Early Portlandian |
Hauterivian |
Denmark |
Davey,R.J. Dinocysts stratigraphy of the latest Jurassic to Early Cretaceous of the Haldager No.1 borehole, Denmark. |
1982 |
| 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 |
Early Valanginian |
|
North Sea |
Birkelund,T. et al. The Hectoroceras kochi Zone, (Ryazanian), in the North Sea Central Graben and remarks on the Late Cimmerian Unconformity. |
1982 |
| details |
Valanginian |
Hauterivian |
China(Heilungkiang) |
Yu,J. Late Jurassic and Early Cretaceous dinoflagellate assemblages of eastern Heilongjiang Province |
1982 |
| details |
Valanginian |
Early Hauterivian |
Morocco |
Below,R. Dinoflagellate cysts from Valanginian to Lower Hauterivian sections near Ait Hamouch, Morocco. |
1982 |
| details |
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 |
| details |
Nd |
|
Nd |
Krukewich,L.A. et al. Present taxonomic attributions of the dinoflagellate cysts and acritarchs treated by Davey, Downie, Sarjeant and Williams, (1966,1969). |
1983 |
| details |
Late Barremian |
|
Romania |
Baltes,N. et al. The Black Shales Formation of the East Carpathians Litho-Biostratigraphy and oil potential |
1983 |