| details |
Late Barremian |
Early Albian |
China(Inner Mongolia) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| 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 |
Albian |
|
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 |
Early Aptian |
Egypt |
Schrank,E. Mesozoic palynology and continental sediments in northeast Africa (Egypt and Sudan). A review. |
1991 |
| details |
Barremian |
|
Egypt |
Schrank,E. Nonmarine Cretaceous correlations in Egypt and northern Sudan; palynological and palaeobotanical evidence |
1992 |
| details |
Barremian |
|
Sudan |
Schrank,E. Nonmarine Cretaceous correlations in Egypt and northern Sudan; palynological and palaeobotanical evidence |
1992 |
| details |
Paleocene |
|
Texas |
Kumar,A. Palynological study of the sediments across the K/T Boundary in Texas, USA. |
1992 |
| details |
Barremian |
|
China(Shansi) |
Li,P. et al. The chronostratigraphic status of the Lycoptera-bearing Bed |
1994 |
| details |
Early Albian |
Middle Albian |
Virginia |
Crane,P.R. et al. Palaeobotanical evidence on the Early Radiation of Magnoliid angiosperms. (In: Early Evolution of Flowers. R.K. Endress and E.M. Friis, editors) |
1994 |
| details |
Barremian |
|
China(Heilungkiang) |
Li,P. et al. Age assignment of the Lycoptera-bearing Bed. |
1994 |
| details |
Late Jurassic |
|
China(Liaoning) |
Wang,Z. et al. First discovery of angiospermous pollen from the Yixian Formation in western Liaoning. |
2000 |
| details |
Hauterivian |
Barremian |
China(Inner Mongolia) |
Wang,X. Pollen record of early angiosperms in Northeast China. |
2000 |
| details |
Aptian |
Albian |
China(Kansu) |
Wang,X. The study on the Late Mesozoic sporopollen of Mazongshan Region, Gansu, China. |
2000 |
| details |
Aptian |
Albian |
China(Kansu) |
Wang,X. The study on the Late Mesozoic sporopollen of Mazongshan Region, Gansu, China. |
2000 |
| details |
Middle Triassic |
|
China(Guizhou) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 2: The Mezozoic Spores and Pollen. |
2000 |