| details |
Moscovian |
Gzelian |
USSR(Vologda) |
Pegusheva,L.M. Spore-pollen complexes of Middle and Upper Carboniferous deposits of the southwestern part of the Volgograd Oblast. (In: Fossil Spores and Pollen of Plants and their Significance for their Stratigraphic Subdivivision of Oil and Gas Bearing Series of Precambrian, Paleozoic and Mesozoic rocks in the European and Central Asian Regions of the USSR. Semikhatovoi, V.P.Grichuka, and K.A.Bolkhovitina, editors) |
1967 |
| details |
Kazanian |
|
USSR(Magadan Oblast) |
Hart,G.F. Permian palynofloras and their bearing on Continental Drift. (In: Paleogeographic Provinces and Provinciality, Charles A. Ross, editor) |
1974 |
| details |
Early Kazanian |
Middle Kazanian |
USSR(Far East) |
Hart,G.F. The biostratigraphy of Permian palynofloras. |
1970 |
| details |
Permian |
|
USSR(Evenki Nat.Okrug) |
Medvedeva,A.M. Stratigraphic subdivision of lower horizons of the Tunguska Series by spore-pollen analysis. |
1960 |
| details |
Early Carboniferous |
Early Permian |
USSR(Evenki Nat.Okrug) |
Gutova,L.N. et al. Upper Paleozoic spore-pollen complexes of the southeastern Part of the Tunguska River Basin. |
1974 |
| details |
Late Carboniferous |
Early Permian |
USSR(E.Kazakh Oblast) |
Bublichenko,N.L. et al. On the age of the Gremiachinskaya Suite and new type of Copper mineralization in the Rudny Altai. |
1972 |