| details |
Early Miocene |
|
South Korea |
Bong,P.Y. Tertiary stratigraphy and palynology of the Gampo Area, Gyeongsangbug-Do, Korea. |
1980 |
| details |
Campanian |
Maastrichtian |
USSR(Yamalo-Nenets) |
Bondarenko,N.M. Palynological basis of stratigraphic differential on of Upper Cretaceous deposits discovered in bore holes from drill cores of the Ob Bay District. (In: Paleontology and Biostratigraphy of the Soviet Arctic. #2. N.A.Shvedov, editor) |
1961 |
| details |
Oligocene |
Miocene |
Mexico(Chiapas) |
Biaggi,R.E. et al. Palynology and paleoecology of sediments from the La Quinta Formation (Oligocene-Miocene), Chiapas, Mexico. |
1977 |