| details |
Jurassic |
Early Cretaceous |
China(Hopei) |
Wang,C.-F. et al. The Mesozoic of the Plain area in Middle Hebei |
1984 |
| details |
Middle Jurassic |
|
China(Hopei) |
Gan,Z.-B. Spores and pollen from the Ziahuayuan Formation in Hebei and their stratigraphical significance |
1986 |
| details |
Early Cretaceous |
|
China(Honan) |
Qian,S.-H. et al. Early Cretaceous sporo-pollen assemblages from Southern Henan, China |
1986 |
| details |
Berriasian |
Hauterivian |
China(Heilungkiang) |
Qiu,S. Relationship between Cretaceous microfossil assemblages and seismic wave groups of Songliao Basin. |
1991 |