| details |
Maastrichtian |
|
USSR(Kazakh SSR) |
Zaklinskaya,E.D. Angiosperm pollen and their significance for the stratigraphy of the Upper Cretaceous and Paleogene |
1963 |
| details |
Campanian |
Eocene |
USSR(WSL) |
Zaklinskaya,E.D. Angiosperm pollen and their significance for the stratigraphy of the Upper Cretaceous and Paleogene |
1963 |
| details |
Oligocene |
|
W.Germany(Hesse) |
Holtz,S. Investigation of the Oligocene spore stratigraphy of Hesse, (West Germany). |
1962 |
| details |
Senonian |
|
Czechoslovakia |
PacltovŠ,B. On some plant microfossils from freshwater sediments of the Upper Cretaceous, (Senonian), in the South Bohemian Basis. Part 1. |
1961 |
| details |
Santonian |
Maastrichtian |
USSR(WSL) |
Zaklinskaya,E.D. The importance of pollen of angiosperm plants for the stratigraphy of the Upper Cretaceous and Paleogene. |
1960 |
| original |
Middle Senonian |
|
W.Germany(N.Rhine) |
Weyland,H. et al. The spores and pollen of the Cretaceous of Aachen and their meaning for the characterization of the Middle Senonian. |
1953 |
| details |
Nd |
|
Nd |
Pflug,H.D. Origin and development of the angiosperm pollen in earth history |
1953 |