| details |
Campanian |
Eocene |
USSR(Kazakh SSR) |
Zaklinskaya,E.D. Angiosperm pollen and their significance for the stratigraphy of the Upper Cretaceous and Paleogene |
1963 |
| details |
Paleocene |
|
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 |
Paleocene |
Early Eocene |
W.Germany(Niedersachsen) |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Maastrichtian |
Paleocene |
USSR(WSL) |
Zaklinskaya,E.D. The importance of pollen of angiosperm plants for the stratigraphy of the Upper Cretaceous and Paleogene. |
1960 |
| details |
Early Eocene |
|
Germany |
Pflug,H.D. Origin and development of the angiosperm pollen in earth history |
1953 |