| details |
Ordovician |
Silurian |
USSR(Vologda) |
Nazarenko,A.M. et al. Stratigraphic subdivision of Pre-Upper Eifelian deposits of the Volga Region near Volgograd based on palynologic data |
1984 |
| details |
Ordovician |
|
USSR(Altai Kray) |
Grishina,T.S. et al. Stratification of Paleozoic deposits of the Irtysh-Zaysan Geosyncline, based on palynology. |
1974 |
| original |
Nd |
|
Nd |
McGregor,D.C. Lower and Middle Devonian spores of eastern Gaspe, Canada.1.Systematics. |
1973 |
| details |
Late Silurian |
|
USSR(Mountain Altai) |
Kozlov,M.S. et al. Stratigraphy of the Upper Silurian Devonian and Lower Carboniferous deposits of Southwestern Altai |
1994 |
| details |
Late Gedinnian |
Siegenian |
USSR(Estonian SSR) |
Spasskiy,N.Y. Spores: Gedinian to Early Eifelian, Late Middle Devonian boundary at the Base of Takada, Salairka and Pyarnees species list. (In: A Colloquia on the fauna and flora of Lower to Middle Devonian horizons of USSR) |
1978 |
| details |
Late Gedinnian |
Siegenian |
USSR(Tyumenskaya Oblast) |
Spasskiy,N.Y. Spores: Gedinian to Early Eifelian, Late Middle Devonian boundary at the Base of Takada, Salairka and Pyarnees species list. (In: A Colloquia on the fauna and flora of Lower to Middle Devonian horizons of USSR) |
1978 |
| details |
Gedinnian |
Emsian |
USSR(Ukrainian SSR) |
Burova,M.I. Lower Devonian microphytofossil assemblages of the Lvov Paleozoic Depression. |
1978 |
| details |
Gedinnian |
Siegenian |
USSR(Komi ASSR) |
Chibrikova,E.V. Plant microfossils from the Lower Devonian of the Western Slope of the Urals and Uralia |
1970 |
| details |
Early Emsian |
|
USSR(Altai Kray) |
Koksharov,V.A. et al. Biostratigraphy and correlation of sections of Devonian deposits from the Leninoyorsk Graben in Rudnyi Altai |
1981 |
| details |
Early Emsian |
|
USSR(E.Kazakh Oblast) |
Kalsin,S.G. et al. Stratigraphy and microfossils of the Lower Devonian of the central part of Mining Altai. (In: Paleontology and Biostratigraphy of the Paleozoic of Siberia. O.A.Betekhtina, editor) |
1984 |
| 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 |
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 Emsian |
|
USSR(Kazakh SSR) |
Kozlov,M.S. et al. Stratigraphic separation of Devonian deposits of the Berezovsk-Belousovsk Mining area |
1986 |
| details |
Early Devonian |
Eifelian |
USSR(Bashkir ASSR) |
Chibrikova,E.V. Plant microfossils from the Lower Devonian of the Western Slope of the Urals and Uralia |
1970 |
| details |
Early Devonian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. The Lower-Middle Devonian boundary on the Western Slopes of the Southern Urals based on the evidence of spore studies. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) |
1978 |
| details |
Early Devonian |
|
USSR(Urals) |
Chibrikova,E.V. The Lower-Middle Devonian boundary on the Western Slopes of the Southern Urals based on the evidence of spore studies. (In: Problems of Stratigraphy of the Paleozoic (Devonian, Carboniferous). A.P.Rotai et al, editors) |
1978 |
| details |
Early Devonian |
Middle Devonian |
USSR(European) |
Kedo,G.I. et al. Spores. (In: Colloquia on the fauna and flora of the Lower and Middle Devonian boundary Layers in the USSR.) |
1978 |