details |
Danian |
|
USSR(WSL) |
Filippova,E.A. Danian. (In: Stratigraphy of Mesozoic and Cenozoic Periods of Western Siberian Lowland. E.A.Filippova, editor) |
1957 |
details |
Senonian |
|
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
details |
Aptian |
|
USSR(Primorsk Kray) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
details |
Maastrichtian |
Danian |
USSR(WSL) |
Lebedev,I.V. et al. The development of the Upper Cretaceous flora of the Western Siberian Lowlands. |
1962 |
details |
Early Paleocene |
Danian |
Nd |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Paleocene |
Danian |
USSR(WSL) |
Chlonova,A.F. The composition in species of spores and pollen in the deposits of the Upper Cretaceous of the Chulym-Yenisyei Lowlands. |
1960 |
original |
Early Paleogene |
Danian |
USSR(WSL) |
Chlonova,A.F. Isolation of guide species for the determination of age of sediments by spore-pollen analysis. |
1957 |
details |
Cenomanian |
Paleocene |
USSR(WSL) |
Bolkhovitina,N.A. et al. Sorting out of nomenclatural types and principles of descriptions of fossil spores and pollen. (In: Taxonomy and methods for the study of fossil pollen and spores. V.N.Saks and A.F.Khlonova, editors) |
1964 |
details |
Santonian |
Paleocene |
USSR(WSL) |
Zaklinskaya,E.D. The importance of pollen of angiosperm plants for the stratigraphy of the Upper Cretaceous and Paleogene. |
1960 |