| details |
Early Miocene |
Middle Miocene |
USA(Pacific Northwest) |
Wolfe,J.A. Neogene floristic and vegetational history of the Pacific Northwest. |
1969 |
| details |
Early Oligocene |
|
China(Kwangtung) |
Yu,J.-F. et al. Spore-pollen assemblages from the No.5 Driss-Well of Maoming, in the Maoming Basin, Guangdong and its geological age. |
1983 |
| details |
Late Neogene |
Pleistocene |
Ethiopia |
Bonnefille,R. Evidence for a Cooler and Drier climate in the Ethiopian Uplands Towards 2.5 Myr Ago |
1983 |
| details |
Late Neogene |
|
Ethiopia |
Bonnefille,R. et al. Palynology, stratigraphy and paleoenvironment of a Pliocene Hominid Site, (2.9-3.3 M.Y.) at Hadar, Ethiopia. |
1987 |
| details |
Late Pliocene |
|
USSR(Buryat ASSR) |
Malaeva,E.M. Vegetation and climate of the mountain regions of northern Mongolia and southeastern Zabaikal in the Pliocene. (In: Climates of the Earth in the Geological Past. A.A.Velichko and A.L.Chepalyga, editors) |
1987 |