| details |
Late Oligocene |
Early Miocene |
Hungary |
Planderova,E. et al. The palynologic characteristics of the Egerian and microfloristic correlation of the Groups in Czechoslovaka, Hungary and Austria. |
1975 |
| details |
Karpathian |
Early Pannonian |
Hungary |
Nagy,E. Sporomorphs of the Neogene in Hungary |
1985 |
| details |
Late Tertiary |
|
Yemen |
Aboul Ela,N.M. et al. Palynological studies on the Intercalated sediments of the Yemen Volcanics near Sana'a. |
1988 |
| details |
Middle Ottnangian |
Middle Pontian |
Hungary |
Nagy,E. A comprehensive study of Neogene sporomorphs in Hungary |
1992 |