| original |
Late Namurian A |
|
China(Kansu) |
Gao,L. Namurian miospore zonation from Jingyuan, Gansu and the Middle Carboniferous boundary. |
1987 |
| details |
Early Visean |
Middle Visean |
China(Kansu) |
Gao,L. Lower Carboniferous miospore zonation of Chouniugou Formation from Jingyuan, Gansu. |
1988 |
| original |
Middle Visean |
|
China(Kansu) |
Gao,L. Lower Carboniferous miospore zonation of Chouniugou Formation from Jingyuan, Gansu. |
1988 |
| details |
Early Visean |
Middle Visean |
China |
Gao,L. Carboniferous spore assemblages in China. (In: Biostratigraphy. P.K.Sutherland and W.L.Manger, editors) |
1984 |