| original |
Early Gothlandian |
|
USSR(Leningrad) |
Naumova,S.N. Spores of the Lower Silurian. |
1950 |
| original |
Early Gothlandian |
|
USSR(Estonian SSR) |
Naumova,S.N. Spores of the Lower Silurian. |
1950 |
| details |
Early Frasnian |
|
USSR(Russian Platform) |
Sammet,E.Yu. The eastern part of the Devonian areas in European USSR. (In: Devonian Systems. D.V.Nalivkin et al, editors) |
1973 |
| details |
Late Famennian |
|
USSR(Altai Kray) |
Lavrinenko,A.P. et al. Paleozoic spore-pollen complexes of the southwestern Altai. |
1974 |
| details |
Ordovician |
Silurian |
USSR(Russian Platform) |
Umnova,N.I. Ordovician and Silurian acritarchs of the Moscow Basin and Prebaltic |
1975 |
| details |
Early Gothlandian |
|
USSR(Estonian SSR) |
Umnova,N.I. Ordovician and Silurian acritarchs of the Moscow Basin and Prebaltic |
1975 |
| details |
Early Tournaisian |
|
USSR(Ukrainian SSR) |
Raznitsyn,V.A. On new finds of fauna in Devonian Carboniferous transition Beds of the Dnieper-Donets Depression |
1981 |
| details |
Tournaisian |
|
USSR(Ukrainian SSR) |
Raznitsyn,V.A. et al. Devonian and Tournaisian deposits of Glinsko-Rozbyshevshiy and Lipovodolin Sko-Gadyach in the Dnieper-Donets Basin. (In: Tectonics and Stratigraphy.) |
1982 |
| details |
Early Frasnian |
|
USSR(Komi ASSR) |
Sennova,V.F. et al. Devonian stratigraphy of the Kanin Peninsula |
1986 |
| details |
Early Gothlandian |
|
USSR(Estonian SSR) |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |