| details |
Recent |
|
Nd |
Bolkhovitina,N.A. History of the Schizaceaeceae Family in the geological past on the basis of spore studies. |
1962 |
| details |
Early Albian |
|
USSR(Kazakh SSR) |
Bolkhovitina,N.A. et al. Stratigraphy of the Continental Cretaceous deposits of the Lower Syr-Dar'Ya Uplift (Northeast Aral Region). |
1963 |
| details |
Early Cretaceous |
|
USSR |
Bolkhovitina,N.A. History of Schizaeceae Family in the geological past on the basis of spore studies. |
1962 |
| details |
Early Cretaceous |
|
USSR(Siberia) |
Bolkhovitina,N.A. History of Schizaeceae Family in the geological past on the basis of spore studies. |
1962 |
| details |
Neocomian |
|
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
| details |
Cretaceous |
|
USSR(Far East) |
Chlonova,A.F. General changes in the spore-pollen composition of Cretaceous deposits of North Asia. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Cretaceous |
|
USSR(Siberia) |
Chlonova,A.F. General changes in the spore-pollen composition of Cretaceous deposits of North Asia. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Hauterivian |
|
USSR(WSL) |
Shirokova,Y.F. Palynological characteristic of the Frolovskaya Suite, (Late Cretaceous). |
1973 |
| details |
Valanginian |
|
USSR(Ukrainian SSR) |
Vakhrameev,V.A. et al. Paleobotanical data and the Jurassic-Cretaceous boundary. |
1975 |
| details |
Early Tertiary |
|
USSR(WSL) |
Golbert,A.V. et al. Paleolandscapes of West Siberia in Jurassic, Cretaceous, and Paleogene. |
1968 |