| details |
Aptian |
|
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| 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 |
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 |
Nd |
|
Nd |
Srivastava,S.K. Microspores from the Fredericksburgh Group (Albian) of the southern United States. |
1975 |
| details |
Aptian |
|
Canada(Alberta) |
Singh,C. Microflora of the Lower Cretaceous Mannville Group, east-central Alberta. |
1964 |
| details |
Middle Albian |
Late Albian |
Canada(Alberta) |
Singh,C. Lower Cretaceous microfloras of the Peace River area, Northwestern Alberta. |
1971 |
| details |
Nd |
|
Nd |
Shang,Y.-K. et al. A sporopollen assemblage from the Denglouku Formation of the Li Depression in Southern Songliao Basin. |
1995 |
| details |
Early Cretaceous |
|
USSR(Kazakh SSR) |
Prosviryakova,Z.P. Early Cretaceous palynocomplexes of the Zyryano-Silyapskiy Region (Zyryanskity Basin) |
1986 |
| original |
Barremian |
|
Canada(W.Canada) |
Pocock,S.A.J. Microfloral analysis and age determination of strata at the Jurassic-Cretaceous boundary in the Western Canada Plains |
1962 |
| details |
Hauterivian |
Barremian |
Canada(Yukon) |
Norford,B.S. et al. Biostratigraphic determinations of fossils from the subsurface of the Yukon Territory and the District of MacKenzie |
1971 |
| details |
Albian |
Cenomanian |
Spain |
M©dus,J. A palynological method for stratigraphical correlations. |
1970 |
| details |
Aptian |
Early Cenomanian |
USSR(Primorsk Kray) |
Markevich,V.S. A Palynological Zonation of the Continental Cretaceous and Lower Tertiary of eastern Russia. |
1994 |
| details |
Aptian |
Early Cenomanian |
USSR(Khabarovsk Kray) |
Markevich,V.S. A Palynological Zonation of the Continental Cretaceous and Lower Tertiary of eastern Russia. |
1994 |
| details |
Aptian |
Early Cenomanian |
USSR(Magadan Oblast) |
Markevich,V.S. A Palynological Zonation of the Continental Cretaceous and Lower Tertiary of eastern Russia. |
1994 |
| details |
Aptian |
Early Cenomanian |
USSR(Sakhalin Oblast) |
Markevich,V.S. A Palynological Zonation of the Continental Cretaceous and Lower Tertiary of eastern Russia. |
1994 |