| details |
Aptian |
Early Turonian |
USSR(Ukrainian SSR) |
Grigorovich,A.S. Microphytoplankton of the Cretaceous-Paleogene deposits of the northern slopes of the Ukrainian Carpathians. |
1971 |
| details |
Volgian |
|
USSR(WSL) |
Rovnina,L.V. The palynological method in the study of standard Categories of organic substances in oil-gas layers. (In: Complex examination of the Jurassic and Lower Cretaceous stratigraphy of Western Siberia. L.A.Rovnina, editor) |
1978 |
| details |
Early Cretaceous |
|
W.Germany |
Eisenack,A. Fossil dinoflagellates. |
1958 |
| details |
Late Barremian |
|
W.Germany(Bremen) |
Michael,E. Microplankton and sporomorphs of the Barremian of northwest Germany. |
1964 |
| details |
Late Aptian |
|
W.Germany(Niedersachsen) |
Sarjeant,W.A.S. The German Aptian dinoflagellate cysts of Eisenack (1958): A restudy. |
1985 |
| details |
Hauterivian |
|
W.Germany(Niedersachsen) |
Gocht,H. Microplankton from the northwest Germany Neocomian (Part II). |
1959 |
| details |
Late Barremian |
|
W.Germany(Niedersachsen) |
Dжrhжfer,G. Spores, pollen and dinoflagellates from Upper Barremian of the Gehrden Brick Works. |
1973 |
| details |
Early Hauterivian |
Cenomanian |
W.Germany(Schleswig) |
Eisenack,A. Catalog of fossil dinoflagellates, hystrichospheres and microfossils |
1964 |
| original |
Late Aptian |
|
W.Germany(Schleswig) |
Eisenack,A. Microplankton from the north German Aptian. |
1958 |
| details |
Aptian |
|
W.Germany(Schleswig) |
Davey,R.J. Non-calcareous microplankton from the Cenomanian of England, northern France and North America. Part I. |
1969 |
| original |
Late Aptian |
|
W.Germany(Schleswig) |
Eisenack,A. Microplankton from the Aptian of North Germany, with some remarks on the fossil dinoflagellates. |
1958 |