| original |
Late Permian |
|
USSR(Chuvash ASSR) |
Dryagina,L.L. New Late Permian spores of the Kuznetski Basin. (In: Contributions to the Phytostratigraphy of the Upper Permian Sediments of the Altae-Sayan Mining Regions) |
1962 |
| original |
Late Permian |
|
USSR(Kemerovskaya) |
Dryagina,L.L. Spore-pollen complexes, (Lower Permian - Upper Permian). (In: Biostratigraphy of the Paleozoic of the Sayano-Altai Mining Region.Vol. III. Upper Paleozoic. L.L.Khalfina, editor) |
1962 |
| details |
Late Permian |
|
USSR(Far East) |
Obnitskaya,E.K. Role of spore and pollen analysis in subdividing the volcanogenic deposits and possibly erroneous dating of the assemblages, (in connection with redeposition), exemplified by the Tungusky Basin. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Late Permian |
|
USSR(European) |
Dryagina,L.L. Palynological characteristics of the Rrunak key section of Upper Permian deposits of the Kolchuginsk Series in the Uznetsk Basin. |
1980 |