| details |
Ufimian |
|
USSR(Komi ASSR) |
Varyukhina,L.M. On the palynological characteristics of Ufimian deposits of the Pechorsk Synclise. (In: The Phanerozoic of the Northern European Part of the USSR.) |
1980 |
| details |
Ufimian |
Tatarian |
USSR(European) |
Varyukhina,L.M. et al. Distribution of miospore complexes in dissimiliar deposits of the Upper Permian of the European part of the USSR and their correlation. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
| details |
Tatarian |
|
USSR(Russian Platform) |
Molin,V.A. et al. The palynological basis for zonation and correlation of geological sections |
1986 |