| details |
Late Barremian |
Early Albian |
China(Hopei) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| 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 |
Late Barremian |
Early Albian |
China(Tsinghai) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Early Cretaceous |
|
New Mexico |
Baltz,E.H. Palynomorphic evidence of age Dakota Sandstone at Montezum, New Mexico. (In: Tectonic development of the southern Sangre de Cristo Mountains, New Mexico.) |
1990 |
| details |
Middle Eocene |
Late Eocene |
Washington |
Evans,J.E. Paleoclimatology and paleobotany of the Eocene Chumstick Formation, Cascade range, Washington (USA)-a rapidly subsiding alluvial basin. |
1991 |
| details |
Late Paleocene |
Eocene |
China(Szechwan) |
Zhang,Y. et al. Late Cretaceous and Early Tertiary Spores and pollen from the Western Tarim Basin, southern Xinjiang, China. |
1991 |
| details |
Late Oligocene |
Miocene |
China(Kansu) |
Ma,Y.-Z. Tertiary sporo-pollen assemblages from Southern Dunhuang Basin, Gansu Province |
1991 |
| details |
Aptian |
|
China(Hainan Island) |
Dong,B.-L. et al. Discovery of Early Cretaceous sporo-pollen assemblages from Baisha Basin of Hainan and its significance |
1991 |
| details |
Oligocene |
Miocene |
Pacific(E.China Sea) |
Hu,Z. et al. Cenozoic spore-pollen assemblage zones from the Shelf of the East China Sea |
1992 |
| details |
Valanginian |
|
Wyoming |
Decelles,P.G. et al. Non-mrine sedimentation in the overfilled part of the Jurassic-Cretaceous Cordilleran Foreland Basin; Morrison and Cloverly Formations, Central Wyoming, USA. |
1992 |
| details |
Late Pliocene |
Early Pleistocene |
Alaska |
Larson,J.A. Biostratigraphy. (In: Geological Report for the Gulf of Alaska Planning Area. R.F.Turner, editor) |
1992 |
| details |
Egerian |
Pontian |
Hungary |
Nagy,E. A comprehensive study of Neogene sporomorphs in Hungary |
1992 |
| details |
Maestrichtian |
|
Texas |
Kumar,A. Palynological study of the sediments across the K/T Boundary in Texas, USA. |
1992 |
| details |
Egerian |
Pontian |
Hungary |
Nagy,E. Neogene macro- and palynoflora from Hungary and their relationship. |
1992 |