| details |
Hauterivian |
Barremian |
Alaska |
Timmcke,T.A. Palynolgoy of the Lower Cretaceous Pebble Shale Unit, Point Barrow, Alaska. |
1981 |
| details |
Early Campanian |
|
Canada(Alberta) |
Sweet,A.R. et al. A distinctive terrestrial palynofloral assemblage from the Lower Campanian Chungo Member, Wapiabi Formation, southwestern Alberta; A key to regional correlations. (In: Contributions to Canadian Coal Geoscience) |
1989 |
| details |
Late Cretaceous |
Early Eocene |
California |
Higinbotham,L. Montgomery Creek Formation, Klamath Mountains, Shasta County, California. |
1987 |
| details |
Barremian |
Aptian |
South America |
Riccardi,A.C. The Cretaceous System of southern South America. |
1988 |
| details |
Valanginian |
Barremian |
China(Liaoning) |
Yu,J. et al. Sporo-pollen assemblages from the upper part of the Rehe Group, Liaoning Province |
1986 |
| original |
Barremian |
Aptian |
Canada(Eastern Offshore) |
Allen,R.P. Palynology of the Lower Cretaceous Naskapi Shale, Scotian Shelf. |
1977 |
| original |
Nd |
|
Nd |
Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) |
1983 |
| original |
Early Cretaceous |
|
Argentina(Santa Cruz) |
Archangelsky,S. et al. Palynological studies of the Baquero Formation (Cretaceous), Santa Cruz Province, Argentina. 4. |
1966 |