| details |
Late Neogene |
Pleistocene |
Worldwide |
Muller,J. Fossil pollen records of extant angiosperms. |
1981 |
| details |
Eocene |
|
Alabama |
Tschudy,R.H. Stratigraphic distribution of significant Eocene palynomorphs of the Mississippi Embayment. |
1973 |
| details |
Late Eocene |
Oligocene |
USSR(Kazakh SSR) |
Zhezhel,O.N. The boundary between Eocene and Oligocene deposits at North Ustyurt (according to palynological data). (In: Palynology, Method and Stratigraphy) |
1973 |
| details |
Pliocene |
|
California |
Fleming,R.F. Pliocene climate of the Colorado Plateau and the age of the Grand Canyon: evidence from Anza-Borrego, California |
1999 |