| details |
Tournaisian |
|
USSR(Belorussian SSR) |
Kedo,G.I. The stratigraphy and spore-pollen Groups of the Lower levels of the Carboniferous of the Belorussian SSRsr. |
1957 |
| details |
Early Carboniferous |
|
USSR(Belorussian SSR) |
Kedo,G.I. The spore and pollen features of the Lower Carboniferous horizons of the Belorussian S.S.R. |
1958 |
| details |
Tournaisian |
|
USSR(Belorussian SSR) |
Kedo,G.I. Significance of spore-pollen analysis in the stratigraphy of the continental deposits of the Lower horizons of the Carboniferous of Byelorussia. |
1959 |
| details |
Middle Visean |
Late Visean |
USSR(Ukrainian SSR) |
Teteryuk,V.K. Stratigraphic separation of Lower Carboniferous deposits of the western part of the Donbas by spores and pollen |
1960 |
| details |
Late Tournaisian |
Middle Visean |
USSR(Ulyanov) |
Loginova,A.M. Stratigraphy of the terrigenous Part of the Lower Carboniferous of the Ulyanovskogo Povolzhya (Okhotnichya and Varvarovsk areas) |
1960 |