details |
Campanian |
Maestrichtian |
Wyoming |
Jacobson,S.R. et al. Palynological dating of syntectonic units in the Utah-Wyoming Thrust Belt; The Evanston Formation, Echo Canyon Conglomerate, Little Muddy Creek Conglomerate. (In: Geologic Studies of the Cordilleran Thrust Belt. R.B.Powers, editor) |
1982 |
details |
Campanian |
|
Canada(Alberta) |
Jarzen,D.M. Palynology of Dinosaur Provincial Park, (Campanian), Alberta. |
1982 |
details |
Middle Campanian |
|
Canada(Alberta) |
Jarzen,D.M. et al. Evolutionary significance and botanical relationships of Cretaceous angiosperm pollen in the Western Canadian Interor. |
1975 |
details |
Santonian |
Early Campanian |
Canada(Alberta) |
Jarzen,D.M. et al. Evolutionary significance and botanical relationships of Cretaceous angiosperm pollen in the Western Canadian Interor. |
1975 |
details |
Early Campanian |
|
Canada(Alberta) |
Jarzen,D.M. Aquillapollenites and some Santalalean genera.A. Botanical comparison. |
1977 |
details |
Maastrichtian |
|
Canada(Saskatchewan) |
Jarzen,D.M. Aquillapollenites and some Santalalean genera.A. Botanical comparison. |
1977 |
details |
Maestrichtian |
|
Colorado |
Jarzen,D.M. et al. Pollen. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Early Paleocene |
|
Canada(Alberta) |
Jerzykiewicz,T. et al. The Cretaceous-Tertiary boundary in the Central Alberta Foothills. I. Stratigraphy. |
1986 |
details |
Late Maastrichtian |
Early Paleocene |
Canada(Alberta) |
Jerzykiewicz,T. et al. The Cretaceous-Tertiary boundary in the Central Alberta Foothills. I. Stratigraphy. |
1986 |
details |
Late Campanian |
|
Canada(Alberta) |
Jerzykiewicz,T. et al. Sedimentological and palynological evidence of regional climatic changes in the Campanian to Paleocene sediments of the Rocky Mountain Foothiils, Canada |
1988 |
details |
Late Campanian |
|
Canada(Alberta) |
Jerzykiewicz,T. et al. Shoreface of the Bearpaw Sea in the footwall of the Lewis Thrust, Southern Canadian Cordillera, Alberta. |
1996 |
details |
Late Campanian |
Early Maastrichtian |
Colorado |
Johnson,R.C. et al. A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado--the underlying Ohio Creek Formation (Upper Cretaceous) Aredefined as a Member of the Hunter Canyon or Mesaverde Formation |
1980 |
details |
Campanian |
Maastrichtian |
Colorado |
Johnson,R.C. et al. Petrography, X-Ray mineralogy, and palynology of a measured section of the Upper Cretaceous Mesaverde Group in Hunter Canyon, Western Colorado. |
1980 |
details |
Middle Maastrichtian |
Late Maastrichtian |
Canada(Yukon) |
Kalgutkar,R.M. et al. Morphology, taxonomy and phylogeny of fossil fungal genus Pesavis from Northwestern Canada. (In: Contributions to Canadian Paleontology.) |
1988 |
details |
Late Maastrichtian |
Paleocene |
USSR(Sakhalin Oblast) |
Kalishevich,T.G. et al. Organic development at the Mesozoic-Cenozoic boundary in the Pacific Ocean zone. |
1981 |
details |
Paleocene |
|
USSR(Sakhalin Oblast) |
Kalishevich,T.G. et al. Organic development at the Mesozoic-Cenozoic boundary in the Pacific Ocean zone. |
1981 |
details |
Late Cretaceous |
|
Japan(Gifu Pref.) |
Kasahara,Y. et al. The geological age of the Oamamiyama Volcanic Rocks, Hida Plateau Central Japan. |
1974 |