details |
Early Tournaisian |
|
USSR(E.Kazakh Oblast) |
Grishina,T.S. Spore complexes of the Lower Carboniferous deposits of Rudney Altai. (In: Problems in the geology and Metalology of the Zayan Fold area) |
1973 |
details |
Early Carboniferous |
|
China(Kansu) |
Kao,L. A Lower Carboniferous spore assemblage from the Qianheishan Formation of Jingyuan County, Kansu and its age. |
1980 |
details |
Tournaisian |
|
China |
Gao,L. Carboniferous spore assemblages in China. (In: Biostratigraphy. P.K.Sutherland and W.L.Manger, editors) |
1984 |
details |
Late Famennian |
|
USSR(Kazakh SSR) |
Kozlov,M.S. et al. Stratigraphic separation of Devonian deposits of the Berezovsk-Belousovsk Mining area |
1986 |