| details |
Middle Eocene |
Late Eocene |
Washington |
Evans,J.E. Paleoclimatology and paleobotany of the Eocene Chumstick Formation, Cascade range, Washington (USA)-a rapidly subsiding alluvial basin. |
1991 |
| details |
Middle Eocene |
Late Eocene |
Alaska |
Olson,D.L. et al. Biostratigraphy. (In: Geological and Operational Summary Norton Sound Cost No.2 Well Norton Sound, Alaska. R.F.Turner, editor) |
1987 |
| original |
Middle Eocene |
Late Eocene |
Canada(British Columbia) |
Rouse,G.E. Plant microfossils from the Burrard Formation of Western British Columbia. |
1962 |
| details |
Maastrichtian |
Late Eocene |
Egypt |
Kedves,M. The presence of important sporomorph types in Egyptian Pre-Quaternary sediments |
1971 |
| details |
Middle Eocene |
Late Eocene |
India(Assam) |
Banerjee,D. et al. Palynology of the Tertiary Subcrops of Upper Assam. |
1973 |
| details |
Aptian |
Late Eocene |
Indonesia |
Morley,R.J. Palynological evidence for Tertiary plant dispersals in the Southeast Asian region in relation to plate tectonics and climate. (In: Biogeography and Geological Evolution of Southeast Asia. R.Hall and J.D.Holloway, editors) |
1998 |
| details |
Middle Jurassic |
Late Jurassic |
India(West Bengal) |
Chowdhury,S.R. et al. Palynological studies of the borehole samples from Harinsingha-Pachami area, Birbhum District, West Bengal. |
1977 |
| details |
Middle Kimmeridgian |
Late Kimmeridgian |
Canada(Alberta) |
Poulton,T.P. et al. Jurassic strata of Northwestern (and West-Central) Alberta and northeastern British Columbia |
1990 |
| details |
Middle Maastrichtian |
Late Maastrichtian |
North Dakota |
Artzner,D.G. Palynology of a Volcanic Ash in the Fox Hills Formation, (Maestrichtian), of Emmons, Morton, and Sioux Counties, North Dakota. |
1974 |
| details |
Middle Maastrichtian |
Late Maastrichtian |
North Dakota |
Artzner,D.G. Palynology of a Volcanic Ash in the Fox Hills Formation, (Maestrichtian), of Emmons, Morton, and Sioux Counties, North Dakota. |
1974 |
| details |
Middle Maastrichtian |
Late Maastrichtian |
North Dakota |
Artzner,D.G. Palynology of a Volcanic Ash in the Fox Hills Formation, (Maestrichtian), of Emmons, Morton, and Sioux Counties, North Dakota. |
1974 |
| details |
Middle Maastrichtian |
Late Maastrichtian |
North Dakota |
Artzner,D.G. Palynology of a Volcanic Ash in the Fox Hills Formation, (Maestrichtian), of Emmons, Morton, and Sioux Counties, North Dakota. |
1974 |
| details |
Middle Miocene |
Late Miocene |
India(Assam) |
Banerjee,D. et al. Palynology of the Tertiary Subcrops of Upper Assam. |
1973 |
| details |
Eocene |
Late Neogene |
India(Assam) |
Banerjee,D. et al. Palynological palaeoecology of the Tertiary subsurface sediments of Upper Assam, India. |
1979 |
| details |
Middle Oligocene |
Late Oligocene |
England(Devonshire) |
Wilkinson,G.C. et al. Oligocene pollen and spores from the western part of the British Isles. |
1980 |
| details |
Middle Oligocene |
Late Oligocene |
N.Ireland |
Wilkinson,G.C. et al. Oligocene pollen and spores from the western part of the British Isles. |
1980 |
| details |
Middle Oligocene |
Late Oligocene |
N.Ireland |
Wilkinson,G.C. et al. Oligocene pollen and spores from the western part of the British Isles. |
1980 |