| details |
Santonian |
Early Eocene |
England(Oxfordshire) |
Jarzen,D.M. Angiosperm pollen-Keys to the understanding of Cretaceous and Tertiary Flowering plants. |
1982 |
| details |
Late Paleocene |
Early Eocene |
USSR(Siberia) |
Volkova,V.S. et al. Paleogene and Neogene. (In: The Phanerozoic of Siberia (Mesozoic-Cenozoic). Volume 2. I.S.Tsitovich, editor) |
1984 |
| details |
Middle Eocene |
Late Eocene |
USSR(Yakut ASSR) |
Kulkova,I.A. The Eocene climatic optimum of northern Asia. (In: Climates of the Earth in the Geological Past. A.A.Velichko and A.L.Chepalyga, editors) |
1987 |
| details |
Nd |
|
Nd |
Frederiksen,N.O. Sporomorph biostratigraphy, floral changes, and paleoclimatology, Eocene and Earliest Oligocene of the eastern Gulf Coast. |
1988 |
| details |
Early Miocene |
Middle Miocene |
India(Kerala) |
Singh,H.P. et al. Tertiary palynology of Kerala Basin: An overview. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |
| details |
Late Oligocene |
Middle Miocene |
Delaware |
Groot,J.J. Plant microfossils of the Calvert Formation of Delaware. |
1992 |