| original |
Cenomanian |
Coniacian |
Wyoming |
Upshaw,C.F. Palynologic zonation of the Upper Cretaceous Frontier Formation near Dubois, Wyoming. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
| details |
Early Albian |
Middle Albian |
Canada(Alberta) |
Vagvolgyi,A.B. et al. Microflora of the Lower Cretaceous McMurray Formation, Northeast Alberta. |
1969 |
| details |
Albian |
|
Canada(Alberta) |
Vagvolgyi,A.B. Palynology of type McMurray Formation. |
1964 |
| details |
Early Albian |
Middle Albian |
USSR(Uzbek SSR) |
Vakhrameev,V.A. et al. Lower Cretaceous stratigraphy of the Central Kyzylkum |
1985 |
| details |
Barremian |
Aptian |
USSR(Uzbek SSR) |
Verbitskaya,Z.I. Cretaceous spores and pollen assemblages of Western Uzbekistan, Fergana. (In: Spore and pollen of the Jurassic and Lower Cretaceous from Central Asia. N.A. Bolkhovitina and N.I. Fokina, editors.) |
1971 |
| details |
Tithonian |
|
|
Volkheimer,W. et al. Upper Jurassic microfloral findings from the southern border of the Neuquina Basin (Argentine Republic). |
1975 |
| details |
Early Tithonian |
|
|
Volkheimer,W. et al. Palynological characteristics of the Upper Juarssic and Lower Cretaceous Formations of the Neuqu©n Basin, (Argenine Republic). |
1976 |
| details |
Tithonian |
|
|
Volkheimer,W. Fossil microfloras. |
1978 |
| details |
Early Volgian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. et al. Comparison of spore-pollen assemblages of the Jurassic-Cretaceous boundary of Dnepr-Donets Depression and Prutdnestr interfluve. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Early Cretaceous |
|
Bahamas |
Walles,F.E. Tectonic and diagenetically induced seal failure within the south-western Great Bahamas Bank. |
1993 |
| details |
Early Cretaceous |
|
China(Heilungkiang) |
Wan,C.-B. et al. Early Cretaceous nonmarine dinoflagellate assemblages of Well 206 in Sanjiang Basin from Heilongjiang. |
1994 |
| details |
Hauterivian |
Barremian |
China(Hupei) |
Wang,C.-F. et al. Early Cretaceous sporo-pollen assemblage from Southern Hebei. |
1981 |
| details |
Early Miocene |
Middle Miocene |
China(Kwangsi) |
Wang,W.-M. Spore and pollen grains from Miocene Lignite deposit of Walong Willage, Yao Autonomous County, Guangxi, China. |
1989 |
| details |
Barremian |
Early Albian |
China(Heilungkiang) |
Wang,X. Microflora of the Dongning Formation (Early Cretaceous) in the Dongning Basin, Southeatern Heilongjiang, China. |
1995 |
| details |
Middle Albian |
Late Albian |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
| original |
Early Cretaceous |
|
China(Liaoning) |
Xu,Y. Sporo-pollen assemblage of the Lower Cretaceous Shahai Formation in Fuxin District of Liaoninig |
1985 |
| details |
Aptian |
|
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |