original |
Early Tertiary |
|
China(Hupei) |
Anonymous Early Tertiary spores and pollen grains from the Coastal Region of Bohai. |
1978 |
original |
Middle Eocene |
Oligocene |
China(Liaoning) |
Ke et al. Early Tertiary spores and pollen grains from the Coastal Region of Bohai |
1978 |
original |
Middle Eocene |
Late Oligocene |
China(Hopei) |
Sung,T.C. et al. Early Tertiary spores and pollen grains from the Coastal Region of Bohai. |
1978 |
original |
Late Paleocene |
|
California |
Gaponoff,S.L. Palynology of the Silverado Formation, (Late Paleocene) Riverside and Orange Counties, California. |
1984 |
original |
Middle Jurassic |
|
China(Sinkiang Uighur) |
Liu,Z.-S. Sporo-pollen assemblage from Middle Jurassic Xishanyao Formation of Shawan, Xinjiang, China. |
1990 |