| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| details |
Late Carboniferous |
|
USSR(Kazakh SSR) |
Orlov,I.V. et al. On the question of the age of the Coal-bearing Suite of the Karaganda Basin and of the PossibiliIty of their correlation with Upper Palaeozoic deposits of other Regions of Central Kazakhstan |
1960 |
| details |
Early Mesozoic |
|
USSR(Kazakh SSR) |
Kovalchuk,G.M. Paleobotanical characteristic of the Lower Mesozoic deposits of Kenderlykskoi Muldya. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 1.) |
1961 |
| details |
Rhaetian |
Liassic |
USSR(WSL) |
Bogolepov,K.V. et al. A project which unifies the correlation and stratigraphy of Mesozoic layers of the southeastern part of the Eastern Siberian Lowlands. |
1961 |
| details |
Early Triassic |
|
USSR(Kemerovskaya) |
Kurbatova,A.A. Spore-pollen complexes of the Triassic in the Kuznetsk Depressi |
1962 |
| details |
Rhaetian |
Early Jurassic |
USSR(Ukrainian SSR) |
Semenova,E.V. Palynological characteristic of Jurassic deposits of the North-Western Pary of the Donetsk Basin |
1966 |
| details |
Late Kimmeridgian |
Late Volgian |
USSR(WSL) |
Voitsel,Z.A. et al. Spore and pollen assemblages of Jurassic deposits of the Ob'-Irtysh interfluve and their importance for stratigraphy. |
1966 |
| details |
Early Liassic |
|
USSR(Georgian SSR) |
Karashvili,B.D. Spore and pollen complexes in Lower Jurassic deposits in Western Georgia. |
1977 |