| details |
Early Visean |
Middle Visean |
USSR(Ukrainian SSR) |
Shulga,P.L. et al. On the Paleozoic deposits of the Belokorovich Skaya Graben-Syncline, (north-west part of the Ukrainian Shield). |
1982 |
| details |
Tournaisian |
|
USSR(Urals) |
Kuznetsov,Y.I. The Carboniferous system in the region of the foothills of the Urals and adjoining territory of the Kama Region. (In: Geologiya i Neftegazonoshost Severa Ural-Povolzhya. S.H.Shikhov, editor) |
1973 |
| details |
Tournaisian |
|
USSR(Urals) |
Burilova,R.V. et al. Spore-pollen assemblages. (In: Paleontological Atlas, Carboniferous Deposits of the Urals.) |
1975 |
| details |
Devonian |
|
USSR(Bashkir ASSR) |
Chibrikova,E.V. Spores found in the Bavlin deposits of Bashkiria |
1954 |
| details |
Frasnian |
Famennian |
USSR(Ukrainian SSR) |
Raznitsyn,V.A. et al. Devonian deposits of the Zachepilovsk-Bogatoisk Region of the Southern Border zone of the Dnieper-Donets Depression |
1980 |
| details |
Devonian |
|
Poland |
Jakubowska,L. Flora of the Devonian;Microflora |
1972 |