| details |
Frasnian |
|
USSR(Nenets Nat.Okrug) |
Raskatova,L.G. et al. Palynological correlation of Semilukian deposits from the Russian Plate and the Timan-Pechora Region. (In: Palynology in the USSR. A.F.Chlonova, editor) |
1988 |
| details |
Early Visean |
Middle Visean |
USSR(Ukrainian SSR) |
Aseeva,E.A. et al. The palynological basis for the Paleozoic age of certain sections of the Ukrainiane dated as Early Precambrian. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |
| details |
Eifelian |
|
USSR(Bashkir ASSR) |
Pykhova,N.G. On the distribution of spores in the Eifelian deposits of the Shkapov area. (In: Problems of Oil-Field geology) |
1962 |
| details |
Barremian |
|
USSR(Dagestan ASSR) |
Grossgeim,D.A. et al. List of plant, spore and pollen of the Barremian deposits of some districts of the USSR. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) |
1964 |
| details |
Early Frasnian |
|
USSR(Voronezh) |
Shishova,G.M. Spore subassemblages of the Lower Shchigrovian horizon and their relationship to the lithologic composition of the enclosing rocks. (In: Some Questions on the Stratigraphy of the Sedimentary Cover of the Voronezh Anticline. V.P.Semenov, editor) |
1975 |
| details |
Early Tournaisian |
|
USSR(Belorussian SSR) |
Owens,B. Recognition of the Devonian-Carboniferous boundary by palynological methods. |
1966 |