| details |
Early Pliocene |
Middle Pliocene |
China(Tibet) |
Cao,L. Pliocene palynological flora in Disong of Burang, Xizang, (Tibet). |
1982 |
| details |
Early Piacenzian |
|
USSR(Georgian SSR) |
Schatilova,I.I. The history of development of the Late Pliocene vegetation of Western Georgia |
1984 |
| details |
Early Miocene |
|
Spain |
Polo,M.A. et al. Biostratigraphy and palaeogeography of the Oligocene-Miocene boundary on the Southern edge of the Ciudad Rodrigo Trough (Salamanca) |
1987 |
| details |
Early Miocene |
|
China(Kansu) |
Hu,C. Lower Miocene sporo-pollen assemblage from Fengsha Formation in Sihong Region, margine of northern Jiangsu-South Yellow Sea Basin. |
1987 |