| original |
Middle Carboniferous |
|
USSR(Ukrainian SSR) |
Ishchenko,A.M. Atlas of microspores and pollen of the Middle Carboniferous Period in the western part of the Donets Basin. |
1952 |
| details |
Middle Moscovian |
|
USSR(Kazakh SSR) |
Bulekbaev,S.E. et al. Carboniferous and Permian deposits in the eastern part of the Pre-Kaspian Depression |
1967 |
| details |
Namurian C |
Westphalian C |
USSR(Rostov) |
Egorov,A.I. et al. Spores and pollen of Middle Carboniferous deposits of the Don Basin. |
1971 |
| details |
Middle Carboniferous |
|
USSR(E.Kazakh Oblast) |
Kagarmanov,A.K. et al. Typical sections of the Middle Carboniferous of the southwest part of the Zaisan Fold System. (In: The Invertabrate Paleozoic and the Stratigraphy of the USSR Phanerozoic) |
1981 |
| details |
Early Visean |
|
USSR(Krasnoyarsk Kray) |
Zorin,V.T. et al. Lower Carboniferous stratigraphy of the northern part of Minusinsk Trough (Nazarovskaya and North-Minusinsk Depressions) |
1989 |