| details |
Late Carboniferous |
Early Permian |
USSR(Siberia) |
Dibner,A.F. Late Paleozoic spore and pollen complexes in the North of the Siberian Platform and their stratigraphic significance. |
1960 |
| details |
Middle Carboniferous |
Late Carboniferous |
USSR(Ukrainian SSR) |
Lyuber,A.A. et al. Atlas of microspores and pollen of the Paleozoic of the USSR. |
1941 |
| details |
Middle Carboniferous |
Late Carboniferous |
USSR |
Naumova,S.N. Spores and pollen of coals of the USSR. |
1939 |
| details |
Middle Carboniferous |
Late Carboniferous |
W.Germany(N.Rhine) |
Naumova,S.N. Spores and pollen of coals of the USSR. |
1939 |
| details |
Middle Carboniferous |
Late Carboniferous |
USSR |
Pokrovskaya,I.M. Pollen analysis |
1958 |
| details |
Tournaisian |
Visean |
USSR(European) |
Lyuber,A.A. et al. Classification and stratigraphic value of spores of some Carboniferous Coal deposits in the USSR. |
1938 |