details |
Late Eocene |
Early Oligocene |
Bolivia |
Horton,B.K. et al. Paleogene synorogenic sedimentation in the Altiplano plateau and implications for initial mountain building in the central Andes. |
2001 |
details |
Late Aptian |
|
Austria |
Corna,O. Palynological study and nannofossils. (In: Study of the Lower Cretaceous of the Vienna Woods. Grun et al) |
1972 |
details |
Cenomanian |
|
Arizona |
Agasie,J.M. Late Cretaceous palynomorphs from northeastern Arizona. |
1969 |
details |
Late Cretaceous |
|
Arizona |
Romans,R.C. Palynology of some Upper Cretaceous Coals of Black Mesa, Arizona |
1969 |
details |
Late Cretaceous |
|
Arizona |
Romans,R.C. Palynology of some Upper Cretaceous Coals of Black Mesa, Arizona |
1975 |
details |
Aptian |
Early Albian |
Arizona |
Lawton,T.F. et al. Stratigraphy and structure of the lower part of the Bisbee Group, northeastern Chiricahua Mountains Arizona. (In: Studies on the Mesozoic of Sonora and adjacent areas. C.Jacques-Ayala et al, editors) |
1995 |
details |
Neocomian |
Early Cenomanian |
Alaska |
Shane,J.D. The palynology, biostratigraphy and paleoecology of the Umiat Delta Complex, (Middle Albian - Early Cenomanian), North Slope, Alaska. |
1984 |