| details |
Cenomanian |
Senonian |
China(Heilungkiang) |
Zhao,C. A new discovery of the Late Cretaceous strata and sporo-pollen assemblages in eastern Heilongjiang Province. |
1985 |
| details |
Cenomanian |
Coniacian |
Wyoming |
Upshaw,C.F. Palynology of the Frontier Formation, northwestern Wind River Basin, Wyoming. |
1959 |
| details |
Aquitanian |
|
China |
Liu,G.-W. Neogene palynological sequence of northern China |
1988 |
| details |
Aptian |
Albian |
Mongolian Republic |
Smirnova,S.B. et al. Spore-pollen complexes of the Early Cretaceous of eastern Mongo |
1991 |
| details |
Aptian |
Albian |
Mongolian Republic |
Smirnova,S.B. et al. Spore-pollen complexes of the Early Cretaceous of eastern Mongo |
1991 |