original |
Campanian |
Maastrichtian |
Colorado |
Newman,K.R. Upper Cretaceous-Paleocene guide palynomorphs from Northwestern Colorado. |
1965 |
details |
Late Cretaceous |
|
Colorado |
Thompson,G.G. Paleoecology of palynomorphs in the Mancos Shale, Southwestern Colorado. |
1969 |
original |
Campanian |
Maastrichtian |
California |
Mcleroy,C.A. et al. Upper Cretaceous, (Campanian-Maastrichtian), angiosperm pollen from the western San Joaquin Valley, California. |
1970 |
details |
Cenomanian |
Campanian |
Colorado |
Thompson,G.G. Palynologic correlation and environmental analysis within the marine Mancos Shale of Southwestern Colorado. |
1972 |
details |
Campanian |
Maastrichtian |
California |
Chmura,C.A. Upper Cretaceous, (Campanian - Maastrichtian), angiosperm pollen from the western San Joaquin Valley, California, USA. |
1973 |
details |
Late Cretaceous |
|
Arizona |
Romans,R.C. Palynology of some Upper Cretaceous Coals of Black Mesa, Arizona |
1975 |
details |
Late Maestrichtian |
Middle Maestrichtian |
Colorado |
Newman,K.R. Biostratigraphic correlation of Cretaceous-Tertiary Boundary Rio Colorado to San Juan Basin, New Mexico. (In: The Cretaceous-Tertiary Boundary in the San Juan and Raton Basins, New Mexico and Colorado. J.E. Fassett and J.K.Rigby, editors) |
1987 |
details |
Tertiary |
|
Europe |
Krutzsch,W. Paleogeography and historical phytogeography (paleochrology) in the Neophyticum. (In: Woody Plants: Evolution and Distribution since the Tertiary. F.Ehrendorfer, editors) |
1989 |
details |
Early Maastrichtian |
|
Colorado |
Nichols,D.J. et al. Biostratigraphy of Upper Cretaceous non-marine palynofloras in a north-south transect of the Western Interior Basin. (In: Evolution of the Western Interior Basin) |
1993 |