| 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 Barremian |
Early Albian |
China(Liaoning) |
Yu,J. The study of Early Cretaceous angiospermous pollen in northern China. |
1990 |
| details |
Aptian |
Albian |
Alaska(North Slope) |
Haga,H. et al. Palynology report of outcrop samples from North Slope, Alaska (preliminary). |
1990 |
| details |
Aptian |
Albian |
Alaska(North Slope) |
Haga,H, Palynology report of outcrop samples from North Slope, Alaska. |
1990 |
| details |
Senonian |
|
Alaska(North Slope) |
Haga,H, Palynology report of outcrop samples from North Slope, Alaska. |
1990 |
| details |
Aptian |
Albian |
Alaska(North Slope) |
Haga,H. et al. 1990 Palynology report of outcrop samples from North Slope, Alaska (preliminary). |
1990 |
| details |
Middle Anisian |
|
Arctic Ocean(Barents Sea) |
Mangerud,G. et al. Spathian-Anisian (Triassic) palynology at the Svalis Dome, Southwestern Barents Sea |
1991 |
| details |
Hettangian |
Sinemurian |
Denmark |
Koppelhus,E.B. Palynology of the Lower Jurassic Ronne Formation on Bornholm, Eastern Denmark. |
1991 |
| details |
Kungurian |
|
Norway(Svalbard) |
Mangerud,G. et al. Palynological investigations of Permian rocks from Nordaustlandet, Svalbard. |
1991 |
| details |
Maastrichtian |
|
Venezuela |
Fasola,A. et al. Late Cretaceous palynological assemblages from El Furrial area wells. |
1991 |
| details |
Oligocene |
Miocene |
Argentina(Buenos Aires) |
Guerstein,G.R. et al. Palaeoecological data and statistical study of the palynofloral from the Nadir #1 borehole, (Eocene-Miocene), of the Colorado Basin |
1991 |
| details |
Middle Miocene |
|
China(Kansu) |
Ma,Y.-Z. Tertiary sporo-pollen assemblages from Southern Dunhuang Basin, Gansu Province |
1991 |
| details |
Middle Albian |
|
China(Manchuria,Jilin) |
Shang,Y.-K. Discovery of Early Cretaceous pollen and spores from the Luozigou Basin, Wangqing County, Jilin. |
1991 |
| details |
Early Eocene |
|
Canada(NWT,Franklin) |
Kalgutkar,R.M. et al. Helicosporous fungi and Early Eocene pollen, Eureka Sound Group, Axel Heiberg Island, Northwest Territories. |
1991 |
| details |
Maastrichtian |
|
Japan(Hokkaido I.) |
Takahashi,K. Palynologic study of the Akkeshi and Tokotan Formations of the Nemuro Group, Eastern Hokkaido |
1991 |
| details |
Griesbachian |
|
Norway(Offshore) |
Vigran,J.O. et al. Palynological evidence of Lower Triassic rocks Subcropping offshore Mid-Norway |
1991 |