| details |
Middle Bartonian |
|
Spain |
Gruas-Cavagnetto,C. et al. Preliminary palynological data on floristic and climatic changes during the Middle Eocene-Early Oligocene of the eastern Ebro Basin, Northeast Spain |
1996 |
| details |
Late Pliocene |
|
Idaho |
Leopold,E.B. et al. Development and affinites of Tertiary floras in the Rocky Mountains |
1972 |
| details |
Late Neogene |
|
France(Rhone) |
Ballesio,R. et al. Pliocene Rhodanian Ria from Garon Valley, (Rhone). |
1981 |
| details |
Middle Miocene |
|
Colorado |
Leopold,E.B. Late Cenozoic palynology. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| details |
Late Miocene |
Early Pliocene |
California |
Martin,P.S. et al. Pollen analysis and the Cenozoic. |
1962 |
| details |
Early Pleistocene |
|
Alaska |
Nelson,R,E. et al. Pollen analysis of a Late Pliocene and Early Pleistocene section from the Gubik Formation of Arctic Alaska. |
1985 |
| details |
Late Neogene |
|
Alaska |
Turner,R.F. Paleontology and biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1983 |
| details |
Pleistocene |
|
Alaska |
Olson,D.L. et al. Biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1987 |