| details |
Early Eocene |
|
USSR(Tadzhik SSR) |
Oleynik,V.V. et al. The role of phytoplancton in the genesis of Lower Eocene oil shale of the Tadzhik Depression and the Hissar Range. (In: Plancton and Pelagic organic life in the history of the earth.) |
1979 |
| details |
Late Eocene |
|
USSR(Yamalo-Nenets) |
Lyubomirova,K.A. The palynological characteristics of the Chegansk horizon of North West Siberia. (In: Palynological Studies. Collected Articles. S.R.Samoilovich, editor) |
1976 |
| details |
Late Cenomanian |
|
USSR(Kazakh SSR) |
Erofeev,V.S. et al. The first finding of Upper Cretaceous deposits characterized by flora in the Ili Depression |
1972 |
| details |
Turonian |
|
USSR(Kazakh SSR) |
Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |