| details |
Hauterivian |
Turonian |
China(Kiangsi) |
Yu,J. et al. Cretaceous spore pollen in Jiangxi Province. |
1985 |
| details |
Early Cretaceous |
|
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| details |
Early Jurassic |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spores and pollen complexes of Jurassic and Lower Cretaceous deposits of northern Caucasus and their stratigraphic importance |
1965 |
| details |
Early Cretaceous |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spores and pollen complexes of Jurassic and Lower Cretaceous deposits of northern Caucasus and their stratigraphic importance |
1965 |
| details |
Early Cretaceous |
|
China(Liaoning) |
Xu,Y. Sporo-pollen assemblage of the Lower Cretaceous Shahai Formation in Fuxin District of Liaoninig |
1985 |
| details |
Late Paleocene |
Early Eocene |
W.Germany(Bavaria) |
Wolf,M. Spore-stratigraphic study of the Cenomanian boundary of Upper Bavaria. |
1963 |
| details |
Santonian |
Early Tertiary |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
| details |
Campanian |
Paleocene |
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 |
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 |
Valanginian |
|
Africa |
Williams,G.L. et al. Palynological stratigraphy of Deep Sea Drilling Project Site 416. |
1980 |
| details |
Late Eocene |
|
Hungary |
Weber,B. Paleogene Beds in the vicinity of Szigetvar, (Southern Hungary) |
1985 |
| details |
Middle Jurassic |
Early Cretaceous |
England |
Warrington,G. et al. Micropalaeontological biostratigraphy of offshore samples from South-West Britain. |
1977 |
| details |
Cenomanian |
|
Arizona |
Ward,J.V. An introduction to the paleoecology of Coal Mine Canyon, Arizona. |
1973 |
| details |
Hauterivian |
Aptian |
China(Anhwei) |
Wang,K. et al. Palynological assemblage of Zhuxang Formation in Hefei Basin and its geological age, paleovegetation and paleoclimate. |
1985 |
| details |
Barremian |
Aptian |
China(Chekiang) |
Wang,K. et al. Palynological assemblage and paleoclimate of the Cretaceous in Ningbo Basin |
1986 |
| details |
Late Cretaceous |
|
China(Qinghai) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in some regions of Qinghai and Xianjiang. (The study on the micropaleobotany from Cretaceous-Tertiary of the oil bearing basins in some regions of Qinghai and Xinjiang.) |
1990 |
| details |
Late Cretaceous |
|
China(Xinjiang Uygur) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in some regions of Qinghai and Xianjiang. (The study on the micropaleobotany from Cretaceous-Tertiary of the oil bearing basins in some regions of Qinghai and Xinjiang.) |
1990 |