| details |
Paleocene |
Danian |
USSR(WSL) |
Zaklinskaya,E.D. The importance of pollen of angiosperm plants for the stratigraphy of the Upper Cretaceous and Paleogene. |
1960 |
| original |
Paleocene |
Danian |
USSR(WSL) |
Zaklinskaya,E.D. Subdivision of Maestrichtian-Danian-Paleocene sediments of Western Siberia on the basis of data on spore and pollen Aalysis |
1960 |
| details |
Maastrichtian |
|
USSR(WSL) |
Grigoreva,K.N. Spore-pollen assemblages of Maestrichtian deposits of the Western Siberian Lowland. |
1966 |
| details |
Danian |
|
USSR(Armenian SSR) |
Zaklinskaya,E.D. et al. More information on the Danian flora. |
1968 |