| details |
Late Barremian |
Early Albian |
China(Kansu) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Early Albian |
China(Sinkiang Uighur) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Early Albian |
China(Shansi) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Barremian |
Early Albian |
China(Tsinghai) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Late Aptian |
|
Canada(Alberta) |
Davies,E.H. Appendix 2; Palynology. (In: Some aspects of Lower Mannville sedimentation in Southern Alberta -I.Banerjee) |
1990 |
| details |
Late Albian |
|
Canada(British Columbia) |
Anan-Yorke,R. et al. Microfloras from Upper Albian Neogastroplites zone Sikanni Chief River, Northeastern British Columbia. |
1978 |
| details |
Late Albian |
|
Kansas |
Ward,J.V. Early Cretaceous angiosperm pollen from the Cheyenne and Kiowa Formations, (Albian) of Kansas, USA. |
1986 |
| details |
Late Albian |
Early Cenomanian |
Egypt |
Schrank,E. Palaeozoic and Mesozoic palynomorphs from northeast Africa (Egypt and Sudan) with special reference to Late Cretaceous pollen and dinoflagellates. |
1987 |
| details |
Late Albian |
|
Canada(British Columbia) |
Thorkelson,D.J. et al. Revised stratigraphic nomenclature and age determinations for Mid-Cretaceous volcanic rocks in Southwestern British Columbia. |
1989 |
| details |
Late Albian |
Cenomanian |
Canada(Alberta) |
Jarzen,D.M. et al. Evolutionary significance and botanical relationships of Cretaceous angiosperm pollen in the Western Canadian Interor. |
1975 |
| details |
Hauterivian |
Barremian |
China(Inner Mongolia) |
Wang,X. Pollen record of early angiosperms in Northeast China. |
2000 |
| details |
Early Cretaceous |
|
Switzerland |
Pantic,N.K. et al. Palynological study of the Bundnerschiefer.Ii. |
1978 |
| details |
Early Cretaceous |
|
China |
Qu,L. Advance in Mesozoic palynological researches for thirty years. |
1987 |
| original |
Early Cretaceous |
|
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1963 |
| details |
Early Cretaceous |
|
USA(Atlantic Coast.Pl.) |
Doyle,J.A. et al. Pollen and leaves from the Mid-Cretaceous Potomoc Group and their bearing on early angiosperm evolution. (In: Origin and Early Evolution of Angiosperms.C.B.Beck, editor) |
1976 |
| details |
Early Albian |
Late Albian |
Virginia |
Reinhardt,J. et al. Lower Cretaceous stratigraphy of the core. |
1980 |
| details |
Early Albian |
|
Spain |
Arias,C. et al. Aptian-Albian boundary in the Mompichel Area (Albacete, Spain). |
1980 |