| details |
Late Barremian |
Early Albian |
China(Tsinghai) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Barremian |
Early Cenomanian |
USA(Atlantic Coast.Pl.) |
Pedersen,K.R. et al. Fruits from the Mid-Cretaceous of North America with pollen grains of the Clavatipollenites type. |
1991 |
| details |
Barremian |
Albian |
Canada(British Columbia) |
MacLeod,S.E. et al. Conformable Late Jurassic (Oxfordian) to Early Cretaceous strata, Northern Bowser Basin, British Columbia; A sedimentological and paleontological model; Reply. |
1991 |
| details |
Cenomanian |
|
Canada(Saskatchewan) |
Gilboy,C.F. et al. Preliminary palynological investigations of the Upper Cretaceous strata, southwestern Saskatchewan. |
1991 |
| details |
Valanginian |
Aptian |
Israel |
Brenner,G.J. et al. Palynology and the age of the Lower Cretaceous Basal Kurnub Group from the Coastal Plain to the northern Kegev of Israel |
1992 |
| details |
Middle Albian |
Late Albian |
Canada(British Columbia) |
Sweet,A.R. Appendix 6. Palynology. (In: Stratigraphy and sedimentology of the Lower Cretaceous Hulcross and Boulder Creek Formations, Northeastern British Columbia.) |
1992 |
| details |
Maestrichtian |
|
China(NE.China) |
Zhang,Y.-Y. Late Cretaceous palynofloras of China |
1993 |
| details |
Cenomanian |
|
China |
Zhang,Y.-Y. Late Cretaceous palynofloras of China |
1993 |
| details |
Aptian |
Early Albian |
South Korea |
Yi,M.-S. et al. Cretaceous pakynomorphs from the Iljik Formation in the Euiseong area, Korea. |
1993 |
| details |
Middle Cenomanian |
Late Cenomanian |
Czech Republic |
Ulicny,D. et al. High-frequency sea level fluctuations and plant habitats in Cenomanian fluvial to estuarine succession: Becinov Quarry, Bohemia |
1997 |
| details |
Aptian |
Cenomanian |
North America |
Lupia,R. Discordant morphological disparity and taxonomic diversity during the Cretaceous angiosperm radiation: North American pollen record. |
1999 |
| details |
Late Valanginian |
Aptian |
China(Hupei) |
Wang,X. Pollen record of early angiosperms in Northeast China. |
2000 |
| details |
Hauterivian |
Barremian |
China(Inner Mongolia) |
Wang,X. Pollen record of early angiosperms in Northeast China. |
2000 |
| details |
Tithonian |
Berriasian |
China(Liaoning) |
Wang,X. Pollen record of early angiosperms in Northeast China. |
2000 |
| details |
Cretaceous |
|
South Korea |
Yi,S. et al. Pollen and spores of South Korea. |
2004 |