| details |
Middle Eocene |
Middle Oligocene |
China(Liaoning) |
Ke et al. Early Tertiary spores and pollen grains from the Coastal Region of Bohai |
1978 |
| details |
Middle Eocene |
Late Oligocene |
China(Kwangsi) |
Jiang,D.-X. et al. Spores and pollen from crude oils of Weizhou Oilfield in Beibu Gulf of South China Sea. |
1999 |
| details |
Aptian |
Albian |
China(Inner Mongolia) |
Guo,Z. Sporopollen study of the Cretaceous Zhaganlimen Nuoer Formation in the Abagaqi of Xilinguolemen, Inner Mongolia, China |
1982 |
| original |
Jackson |
Vicksburg |
Mississippi |
Frederiksen,N.O. Stratigraphy and palynology of the Jackson Stage (Upper Eocene), and adjacent strata of Mississippi and Western Alabama. |
1967 |
| original |
Jackson |
Vicksburg |
Alabama |
Frederiksen,N.O. Stratigraphy and palynology of the Jackson Stage (Upper Eocene), and adjacent strata of Mississippi and Western Alabama. |
1967 |
| details |
Middle Jurassic |
|
China(Kansu) |
Du,B.-A. Sporo-pollen assemblages from the Middle Jurassic in the Wangjiashan Basin of Jingyuan, Gansu, and their stratigraphic and paleogeographic significance. |
1985 |
| details |
Early Tertiary |
|
China(Hupei) |
Anonymous Early Tertiary spores and pollen grains from the Coastal Region of Bohai. |
1978 |