| details |
Miocene |
|
Pacific(E.China Sea) |
Song,Z.-C. et al. A research on Cenozoic palynology of the Longjing structural area in the shelf basin of the East China Sea (Donghai) region. |
1985 |
| details |
Middle Oligocene |
|
China(Shantung) |
Zhou,H. Middle Oligocene dinoflagellates and acritarchs from the first Member of the Shahejie Formation in the Dongying Depression of northern Shandong and their paleogeographical significance |
1985 |
| details |
Middle Eocene |
Late 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 |
Middle Eocene |
Early Oligocene |
China(Hopei) |
Li,Y. et al. The relationship between planktonic algae fossils and petroleum accumulation in the Paleogene of Liaohe and Jizhong oil and gas-bearing regions. |
2000 |