details |
Cenomanian |
|
USSR(Kazakh SSR) |
Kalmeneva,A.K. et al. Paleogeographic condition in Boksitov leading to the formation of the Northern Slope of the Kazakhstan Shield |
1986 |
details |
Aptian |
|
China(Liaoning) |
Liu,Z.-S. et al. Early Cretaceous sporo-pollen assemblages from Fuxin Basin of Liaoning and their bearing on paleovegetation and paleoclimatology |
1987 |
details |
Middle Campanian |
Late Campanian |
Canada(Saskatchewan) |
Eberth,D.A. et al. Stratigraphy, sedimentology and vertebrate paleontology of the Judith River Formation (Campanian) near Muddy Lake, westcentral Saskatchewan. |
1990 |
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 Cenomanian |
Middle Cenomanian |
Russia(Urals) |
Amon,E.O. et al. An essay on regional geology and stratigraphy of the Upper Cretaceous deposits of southern Urals Territories. |
1997 |