| details |
Middle Frasnian |
|
USSR(European) |
Menner,V.V. The spore-pollen analysis method of direct correlation of strata of diverse facies. Chapter 2: Biostratigraphic principles of correlation of marine, lagoon and continental formations. |
1962 |
| details |
Middle Devonian |
|
USSR(Komi ASSR) |
Kalyuzhnyy,V.A. et al. New data on the lithologic and mineral composition and sequence of the Middle Devonian deposits in the Ukhta District, South Iman |
1962 |
| details |
Eifelian |
Frasnian |
USSR(Tatar ASSR) |
Pykhova,N.G. Spore and pollen complexes of the terrigenous part of the productive Devonian in the Tatar ASSR, and their stratigraphic significance. |
1960 |
| details |
Givetian |
|
USSR(Bashkir ASSR) |
Pykhova,N.G. Concerning the presence, in the section of the terrigenous productive Devonian of the Tuimaza Petroleum-bearing area, of Beds characterized by the Mosolovo and Vorobyovka assemblages of spores. |
1960 |
| details |
Visean |
|
USSR(Ukrainian SSR) |
Ishchenko,A.M. Spores and pollen of Lower Carboniferous deposits of the Western extension of the Donetz Basin and their values for stratigraphy. |
1956 |
| details |
Givetian |
|
USSR(Belorussian SSR) |
Kedo,G.I. Spores of the Middle Devonian of the Northeast of Belorussian Ssr |
1955 |
| original |
Frasnian |
|
USSR(Russian Platform) |
Naumova,S.N. Spore-pollen complexes of the Upper Devonian of the Russian Platform and their significance for stratigraphy |
1953 |