| details |
Oligocene |
|
Alaska |
Trop,J.M. et al. Stratigraphy, palynology, and provenance of the Colorado Creek basin, Alaska, USA: Oligocene transpressional tectonics along the central Denali fault system. |
2004 |
| details |
Middle Miocene |
Early Pliocene |
Japan(Toyama Pref.) |
Wang,W.-M. et al. Palynostratigraphy and climatic implications of Neogene deposits in the Himi area of Toyama Prefecture, Central Japan. |
2001 |
| details |
Pliocene |
|
Washington |
Wolfe,J.A. Paleoclimatic significance of the Oligocene and Neogene floras of the Northwestern United States. |
1981 |
| details |
Pliocene |
|
Oregon |
Wolfe,J.A. Paleoclimatic significance of the Oligocene and Neogene floras of the Northwestern United States. |
1981 |
| details |
Miocene |
|
USSR(Yakut ASSR) |
Zyryanov,E.V. Palynological investigations of Miocene deposits on the new Siberian Archipelago (USSR). |
1992 |