| details |
Pliocene |
Pleistocene |
Mexico |
Martnez-HernЎndez,E. et al. Palynostratigraphy of the Tepexi de Rodriguez Region, Puebla, Mexico; Chronostratigraphic implications]: |
1999 |
| details |
Eocene |
|
Wyoming |
Cushman,R.A.Jr Vegetational history and climatic transition in an Eocene Intermontane Basin: Plant microfossil evidence from the Green River Formation, fossil basin, Wyoming. |
1999 |
| details |
Pontian |
|
Bulgaria |
Ivanov,D.A. Palaeoecological interpretation of a pollen diagram from the Sandanski Graben (southwest Bulgaria). |
2001 |
| details |
Badenian |
Early Pontian |
Bulgaria |
Ivanov,D. et al. Palynological evidence for Miocene climate change in the Forecarpathian Basin (Central Paratethys, northwest Bulgaria). |
2002 |