| details |
Jurassic |
|
England(Yorkshire) |
Zavada,M.S. Angiosperm origins and evolution based on dispersed fossil pollen ultrastructure. (In: Historical Perspectives of Angiosperm Evolution.) |
1984 |
| details |
Turonian |
Coniacian |
China(Songalio Basin) |
Yu,W. et al. Stratigraphic division of Cretaceous strata in Songliao Basin. |
1999 |
| details |
Albian |
Late Cretaceous |
China(Manchuria) |
Yu,J. et al. Cretaceous palynological assemblages from the District South of the Songhua River. |
1983 |
| original |
Valanginian |
Turonian |
China(Kiangsi) |
Yu,J. et al. Cretaceous spore pollen in Jiangxi Province. |
1985 |
| original |
Valanginian |
Turonian |
China(Kiangsi) |
Yu,J. et al. Cretaceous spore pollen in Jiangxi Province. |
1985 |
| original |
Valanginian |
Turonian |
China(Kiangsi) |
Yu,J. et al. Cretaceous spore pollen in Jiangxi Province. |
1985 |
| original |
Valanginian |
Turonian |
China(Kiangsi) |
Yu,J. et al. Cretaceous spore pollen in Jiangxi Province. |
1985 |
| details |
Aptian |
|
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| details |
Middle Jurassic |
|
China(Shansi) |
Yin,F.-J. et al. Middle Jurassic Sporopollen Assemblage from the Yan'an Formation in Binxian County, Shaanxi Province and its significance. |
1999 |
| details |
Ladinian |
Rhaetian |
USSR(Kazakh SSR) |
Yaroshenko,O.P. Miospores in Continental Triassic sediments of the Fore-Caspian Depression and their stratigraphic importance |
1969 |
| details |
Hettangian |
Early Sinemurian |
France(Paris Basin) |
Yang,Z. et al. Hettangian and Sinemurian magnetostratigraphy from Paris Basin |
1996 |
| details |
Early Cretaceous |
|
China(Inner Mongolia) |
Yang,Q. et al. A discussion on the biota and the paleoenvironment of the Tengger and Duhongmu Formations. |
2000 |
| details |
Early Cretaceous |
|
China(Inner Mongolia) |
Yang,Q. et al. A discussion on the biota and the paleoenvironment of the Tengger and Duhongmu Formations. |
2000 |
| details |
Aptian |
Albian |
China(Kiangsu) |
Yang,H. et al. Stratigraphic subdivision, correlation, paleofaunas, and floras of south China Mesozoic to Early Tertiary Red Beds. (In: Mesozoic and Cenozoic Red Beds of South China. Selected Papers from the "Cretaceous-Tertiary Workshop," Nanxiong, Guangdong Province) |
1998 |
| details |
Aptian |
Albian |
China(Hupei) |
Yang,H. et al. Stratigraphic subdivision, correlation, paleofaunas, and floras of south China Mesozoic to Early Tertiary Red Beds. (In: Mesozoic and Cenozoic Red Beds of South China. Selected Papers from the "Cretaceous-Tertiary Workshop," Nanxiong, Guangdong Province) |
1998 |
| details |
Aptian |
Albian |
China(Hunan) |
Yang,H. et al. Stratigraphic subdivision, correlation, paleofaunas, and floras of south China Mesozoic to Early Tertiary Red Beds. (In: Mesozoic and Cenozoic Red Beds of South China. Selected Papers from the "Cretaceous-Tertiary Workshop," Nanxiong, Guangdong Province) |
1998 |
| details |
Permian |
Triassic |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |