| details |
Late Eocene |
Late Oligocene |
China(Qinghai) |
Zhu,Z. et al. A research on Tertiary palynology from the Qaidam Basin, Qinghai Province. |
1985 |
| details |
Early Barremian |
|
Brazil(Bahia) |
Depeche,F. et al. Occurence of Barremian level in the Reconcavo's Basin, (Bahia State, Brazil)- Interest of ostracods, spores and pollens. |
1986 |
| details |
Cenomanian |
Late Oligocene |
China(N.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |
| details |
Cenomanian |
Late Oligocene |
China(S.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |