details |
Early Devonian |
Middle Devonian |
China(Kansu) |
Ye,X. On the occurrence of spore assemblages from the Shujiaba Region of Tianshui County, Gansu and their stratigraphical significance |
1986 |
details |
Early Emsian |
|
USSR(W.Kazakh Kray) |
Grishina,T.S. et al. Comparative palynostratigraphy of Silurian and Lower Devonian deposits of the Zaysan Fold System. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
details |
Early Frasnian |
|
USSR(Tuvinskaya A.O.) |
Varentsov,I.M. The stratigraphy and facies of the Upper and Middle Devonian deposits in the Tuva Trough |
1959 |
details |
Late Eifelian |
Givetian |
USSR(Kazakh SSR) |
Gadzhi,D.N. et al. The stratigraphy of the Devonian Auriferous strata the Nikolayeva Ore Field |
1973 |
details |
Early Emsian |
|
USSR(E.Kazakh Oblast) |
Grishina,T.S. et al. Comparative palynostratigraphy of Silurian and Lower Devonian deposits of the Zaisan Fold System. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
details |
Visean |
|
USSR(Yakut ASSR) |
Kolodeznikov,K.E. Devonian and Lower Carboniferous of the western part of the Vilyui Symnclise |
1982 |
details |
Middle Devonian |
|
China(Kweichow) |
Kao,L. et al. Early and Middle Devonian spore assemblages from Tushan and Duyun of Kweichow and their stratigraphical significane. |
1975 |