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 |
Senonian |
Maastrichtian |
USSR(Irkutskaya Oblast) |
Kondratev,G.K. Spore-pollen complexes from Buaxite sediments of the Soviet Priangarie and its stratigraphical significance. |
1973 |
details |
Late Aptian |
|
USSR(Caucasus) |
Kuvayeva,S.B. Palynologic features of the Upper Aptian sediments in the Atachai River Region. |
1970 |
details |
Hauterivian |
Campanian |
USSR |
Sladkov,A.N. Types of tetrads, hexads and spores. |
1970 |