| details |
Oligocene |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Eocene |
Middle Oligocene |
China(Shantung) |
He,C.-Q. et al. Early Tertiary microphytoplankton from the Dongpu Region |
1989 |
| 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 |
Paleocene |
Eocene |
China(Kiangsu) |
Qian,Z.-S. et al. Paleocene-Eocene non-marine microphytoplankton from Dongtai Depression, Northern Jiangsu. |
1986 |
| original |
Oligocene |
|
China(Hopei) |
Jiabo On the Paleogene dinoflagellates and acritarchs from the Coastal Region of Bohai. |
1978 |
| details |
Eocene |
Middle Oligocene |
China(Honan) |
He,C.-Q. et al. Early Tertiary microphytoplankton from the Dongpu Region |
1989 |
| details |
Oligocene |
|
China |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |