| details |
Middle Oligocene |
Early Miocene |
China(Inner Mongolia) |
Wang,W.-M. et al. Tertiary sporo-pollen assemblages from the Shangdou-Huade Basin, Inner Mongolia: With discussion on the formation of steppe vegetation in China. |
1990 |
| details |
Late Cretaceous |
Tertiary |
China(Sinkiang Uighur) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in Qinghai and Xinjiang |
1986 |
| details |
Late Cretaceous |
Tertiary |
China(Tsinghai) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in Qinghai and Xinjiang |
1986 |