| 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 |
Early Frasnian |
|
USSR(Urals) |
Pykhova,N.G. Results of palynological investigation of Carbonate Members of the Upper Devonian of Western Bashkiria and other Regions of the Russian Platform. (In: Scientific-Technical collection on Petroleum production) |
1968 |
| details |
Early Frasnian |
|
USSR(Bashkir ASSR) |
Pykhova,N.G. Results of palynological study of Carbonate Parts of the Upper Devonian Bashkiria and other Regions of the Russian Platform |
1968 |
| details |
Late Jurassic |
|
USSR(Mordovian ASSR) |
Ilyina,V.I. Stratigraphy and palynological characterization of Paleozoic and Mesozoic deposits of the Kuznetsk Basin. Palynological charaterization of Jurassic deposits. |
1971 |