| details |
Middle Carboniferous |
|
USSR(Ukrainian SSR) |
Ishchenko,A.M. Atlas of microspores and pollen of the Middle Carboniferous Period in the western part of the Donets Basin. |
1952 |
| details |
Middle Carboniferous |
|
USSR(Ukrainian SSR) |
Ishchenko,A.M. Atlas of microspores and pollen of the Middle Carboniferous Period in the western part of the Donets Basin. |
1952 |
| details |
Permian |
|
USSR(Kazakh SSR) |
Ishchenko,A.M. Atlas of microspores and pollen of the Middle Carboniferous Period in the western part of the Donets Basin. |
1952 |
| details |
Early Permian |
|
USSR(Krasnoyarsk Kray) |
Oshurkova,M.V. Upper Paleozoic complexes of microspores of the Tunguska floristic Region, found in the Minusinsk Basin. (In: Palynology, Method and Stratigraphy) |
1973 |
| details |
Late Tatarian |
|
USSR(Kirov) |
Olferev,A.G. On the correlation of Stratotypic sections of the Upper Tatavian Substage |
1974 |
| details |
Late Permian |
|
USSR(Krasnoyarsk Kray) |
Orlova,E.F. et al. Upper Permian and Triassic stratigraphy of rocks from the southeast part of the Tungussian Syneclise. |
1974 |