| details |
Permian |
|
USSR(Krasnoyarsk Kray) |
Dryagina,L.L. Spore and pollen assemblages in the Kolchugina series of the Kuznetz Basin and their possible use for correlation of stratigraphic sections and Coal Seams. (In: Late Paleozoic coal bearing Formations of Central Siberia.) |
1970 |
| details |
Late Permian |
|
USSR(Kemerovskaya) |
Lezhnin,A.I. et al. Description of the route of the excursion to the Kuznetsk Basin |
1971 |
| details |
Late Permian |
|
USSR(Siberia) |
Krugovykh,V.V. Correlation of the Late Paleozoic coal-bearing deposits of the Western Siberian Platform on the basis of palynological evidence. (In: Palynology in the USSR. A.F.Chlonova, editor) |
1988 |