| details |
Late Neogene |
Pleistocene |
Arizona |
Gray,J. Micropaleobotanical research on the Late Tertiary sediments of Arizona. |
1960 |
| details |
Clarendonian |
|
Arizona |
Gray,J. Late Tertiary microflora from the Basin and range Province, Arizona. |
1960 |
| details |
Late Neogene |
|
Algeria |
Beucher,F. Some elements of the Pliocene flora of the Northwest Sahara. |
1967 |
| details |
Late Jurassic |
|
Algeria |
Busson,G. et al. The Sahara from the Middle Jurassic to the Middle Cretaceous: data on environments and climates based on outcrops in the Algerian Sahara |
1991 |
| details |
Early Miocene |
Middle Miocene |
Alaska |
Yeend,W.E. Tertiary and Quaternary deposits at the Palisades, Central Alaska. |
1977 |
| details |
Middle Miocene |
Late Miocene |
Alaska |
Liu,G. et al. Climatic comparison of Miocene pollen floras from northerneast China and southcentral Alaska, USA. |
1994 |