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 |
Paleocene |
|
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
details |
Aptian |
Albian |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
details |
Neocomian |
Aptian |
Australia(W.Australia) |
Wiseman,J.F. et al. Palynological investigation of samples from Sites 259, 261, and 263, Leg 27, Deep Sea Drilling Project. |
1974 |
details |
Late Albian |
|
Oklahoma |
Wingate,F.H. Plant microfossils from the Denton Shale Member of the Bokchito Formation, (Lower Cretaceous, Albian) in Southern Oklahoma. |
1980 |
details |
Early Cretaceous |
|
Oklahoma |
Wingate,F.H. Palynology of the Denton Shale (Lower Cretaceous), of southeastern Oklahoma. |
1974 |
details |
Campanian |
Maastrichtian |
Canada(NWT,Mackenzie) |
Wilson,M.A. Palynology of three sections across the Uppermost Cretaceous/Paleocene boundary in the Yukon Territory and District of MacKenzie, Canada. |
1978 |
details |
Maastrichtian |
|
Canada(NWT,Mackenzie) |
Wilson,M.A. Palynology of three sections across the Uppermost Cretaceous/Paleocene boundary in the Yukon Territory and District of MacKenzie, Canada. |
1978 |
details |
Late Jurassic |
Berriasian |
Canada(Alberta) |
White,J.M. et al. Palynological age constraints on the Cadomin and Dalhousie Formations in SW Alberta. |
1999 |
details |
Middle Jurassic |
|
Canada(Saskatchewan) |
White,J.M. et al. Palynological evidence for Jurassic and Triassic(?) ages of the Upper Watrous and Lower Gravelbourg Formations, southern Saskatchewan. |
2002 |
details |
Late Paleocene |
Middle Eocene |
China(Honan) |
Wang,D.-N. et al. The Paleocene-Eocene palynoflora from the Tantou Basin in West Henan. |
1984 |
details |
Early Senonian |
Middle Senonian |
China(Sinkiang Uighur) |
Wang,D.-N. et al. Late Cretaceous to Tertiary palynofloras in Xinjiang and Qinghai, China. |
1990 |
details |
Late Cretaceous |
Tertiary |
China(Tsinghai) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in Qinghai and Xinjiang |
1986 |
details |
Late Cretaceous |
Tertiary |
China(Tsinghai) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in Qinghai and Xinjiang |
1986 |
details |
Late Cretaceous |
Tertiary |
China(Sinkiang Uighur) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in Qinghai and Xinjiang |
1986 |