| original |
Maastrichtian |
Danian |
California |
Drugg,W.S. Palynology of the Upper Moreno Formation (Late Cretaceous-Paleocene) Escarpado Canyon, California. |
1967 |
| original |
Campanian |
Maastrichtian |
California |
Mcleroy,C.A. et al. Upper Cretaceous, (Campanian-Maastrichtian), angiosperm pollen from the western San Joaquin Valley, California. |
1970 |
| details |
Turonian |
Early Senonian |
Canada(Alberta) |
Jarzen,D.M. et al. Evolutionary significance and botanical relationships of Cretaceous angiosperm pollen in the Western Canadian Interor. |
1975 |
| details |
Turonian |
Early Senonian |
Canada(Alberta) |
Norris,G. et al. Evolution of the Cretaceous terrestrial palynoflora in Western Canada. |
1975 |
| details |
Campanian |
|
Canada(British Columbia) |
Mustard,P.S. et al. Stratigraphy and evolution of Tertiary Georgia Basin and subjacent Upper Cretaceous sedimentary rocks, Southwestern British Columbia and Northwestern Washington State. (In: Geology and geological hazards of the Vancouver region, southwestern British Columbia. J.W.H.Monger, editor) |
1994 |