| details |
Late Permian |
|
USSR(Yakut ASSR) |
Petrova,E.K. Palynological characteristics of Permian deposits of the Central Vilyuysk area. (In: Palynological characteristics of the Paleozoic, Mesozoic and Cenozoic deposits of Vakutia. A.I.Tomskayiya and V.F.Vozin, editors) |
1971 |
| details |
Eifelian |
|
USSR(Yakut ASSR) |
Kolodeznikov,K.E. et al. The Appainsk and Vilyuchansk Suites from the Devonian of the Ygyatta Depression |
1975 |
| details |
Eifelian |
Givetian |
USSR(Yakut ASSR) |
Kolodeznikov,K.E. Devonian and Lower Carboniferous of the western part of the Vilyui Symnclise |
1982 |
| details |
Devonian |
|
USSR(Yakut ASSR) |
Pashkevich,N.G. Coding of morphological characteristics of miospores of Devonian vegetation. |
1975 |