| details |
Middle Eocene |
|
China(Hunan) |
Mao,G. et al. Early Tertiary terrigenous dinoflagellates and other planktonic algae from Central and Southern Henan Province. (In: Early Tertia terrigenous Dinflagellates and other planktonic algae from Hena Province and their significance in oil and Gas prospecting -S.et al) |
1995 |
| details |
Miocene |
|
Japan(Hokkaido I.) |
Kurita,H. et al. Geologic age of the Shankebetsu and Haboro Formations, Haboro a northern Hokkaido |
1992 |
| details |
Late Cretaceous |
|
China(Kwangtung) |
Yu,J. et al. Dinoflagellates and acritarchs from Dalanshan Formation and their significance in explaining the depositional environment. |
1981 |