| original |
Eifelian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores of the Devonian terrigenous deposits of Western Bashkiria and the Western Slopes of the Southern Urals |
1962 |
| details |
Permian |
|
USSR(Ukrainian SSR) |
Chepikov,K.R. New data on microfossils in the crude oils of European USSR. |
1963 |
| details |
Triassic |
|
USSR(Ukrainian SSR) |
Chepikov,K.R. New data on microfossils in the crude oils of European USSR. |
1963 |
| details |
Permian |
|
USSR(Moldavian SSR) |
Chepikov,K.R. New data on microfossils in the crude oils of European USSR. |
1963 |
| details |
Triassic |
|
USSR(Moldavian SSR) |
Chepikov,K.R. New data on microfossils in the crude oils of European USSR. |
1963 |
| details |
Middle Givetian |
|
USSR(Russian Platform) |
Kedo,G.I. Spores from the Middle Devonian of the western part of the Russian Platform |
1966 |
| details |
Late Eifelian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Concerning the problem of the Afoninskii Horizon and the boundary between the Eifelian and Givetian Stages in Western Bashkiria. (In: Problems of the geology of eastern Fringe of the Russian Platform and the Southern Urals) |
1969 |
| details |
Givetian |
|
USSR(Komi ASSR) |
Motovilov,P.I. Paleopalynological description of the Devonian deposits of the Ukhta District. (In: Geology of the South-Eastern European part of the USSR) |
1971 |
| details |
Devonian |
|
USSR(Yakut ASSR) |
Pashkevich,N.G. Coding of morphological characteristics of miospores of Devonian vegetation. |
1975 |
| details |
Givetian |
|
USSR(Kazakh SSR) |
Chibrikova,E.V. Stratigraphy of Devonian and older Paleozoic deposits of the Southern Urals and the Pre-Urals (According to plant Microfssils). |
1977 |
| details |
Devonian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |