details |
Bashkirian |
|
USSR(Ukrainian SSR) |
Teteryuk,V.K. On the Carboniferous Bashkirian-Moscovian boundary of the East-European Platform. (In: Biostratigraphic data for a Mid-Carboniferous boundary. W.H.C.Ramsbottom et al.editors) |
1982 |
details |
Morrowan |
Early Missourian |
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
details |
Namurian |
|
China(Kansu) |
Li,X. et al. A proposed boundary stratotype in Jingyuan, eastern Gansu for the Upper and Lower Carboniferous of China. (In: Carboniferous Boundaries in China. C.Y.Wang, editors) |
1987 |
details |
Namurian A |
|
China(Kansu) |
Zhu,H. Palynology and biostratigraphy of Namurian A in Jingyuan of Gansu. |
1989 |
details |
Bashkirian |
Moscovian |
Ukraine |
Oshurkova,M.V. et al. Palynostratigraphy of Carboniferous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
details |
Early Westphalian B |
|
W.Germany(N.Rhine) |
Schweitzer,H.J. et al. The dispersed spores of the Essener Layers (Lower Westphalian B) in the eastern Ruhr area and their usefulness for Seam comparison |
1991 |
details |
Pendleian |
Early Langsettian |
China(Kansu) |
Zhu,H. A revised palynological Sub-Division of the Namurian of Jingyuan, Northwest China |
1993 |
details |
Artinskian |
Kungurian |
Brazil(Santa Catarina) |
de Quadros,L.P. et al. Catalog of fossil pollen and spores of the Paleozoic |
1995 |
details |
Artinskian |
Kungurian |
|
de Quadros,L.P. et al. Catalog of fossil pollen and spores of the Paleozoic |
1995 |