details |
Late Tertiary |
Early Quaternary |
Alaska |
Foster,H.L. et al. Fossil pollen from nonmarine sedimentary rocks of the eastern Yukon-Tanana Region, East-Central Alaska. (In: Geologic studies in Alaska by the U.S. Geological Survey,1989) |
1990 |
details |
Early Pliocene |
Middle Pliocene |
Alaska |
Ager,T.A. et al. Pliocene terrace gravels of the ancestral Yukon River near Circle Alaska; Palynology, paleobotany, paleoenvironmental reconstruction and region correlation. (In: Tertiary Quaternary Boundaries. T.A. Ager et al, editors) |
1994 |
details |
Late Neogene |
Quaternary |
Canada(NWT) |
Jackson,L.E. et al. An occurrence of Pre-McOnnell nonglacial sediments Selwyn Mountains, Northwest Territories. |
1985 |
details |
Late Pliocene |
Early Pleistocene |
China(Shansi) |
Shi,N. et al. Late Cenozoic vegetational history and the Pliocene-Pleistocene boundary in the Yushe Basin, southeast Shanxi, China. |
1993 |
details |
Early Miocene |
|
Denmark |
Koch,B.E. et al. Geological and paleobotanical investigations of the Miocene Brown Coal near Fasterholt, Jutland, Denmark. |
1970 |
details |
Reuverian |
Early Pleistocene |
England(Suffolk) |
Zalasiewicz,J.A. et al. Stratigraphy and palaeoenvironments of the Red Crag and Norwich Crag Formation between Aldeburgh and Sizewell, and Suffolk, England |
1988 |
details |
Early Eocene |
|
Hungary |
Kedves,M. et al. Palynologic investigations on the Lower Eocene layers in the surrounding country of Iszkaszentgyorgy.IV. |
1965 |
details |
Late Eocene |
|
Hungary |
Kedves,M. et al. Evaluation of the spore-pollen assemblage of the Bauxite in Gant. |
1967 |
details |
Tertiary |
|
Hungary |
Kedves,E. et al. Some questions on the bitumen and humic acid content of Hungarian Tertiary Brown Coals. |
1962 |
details |
Early Tertiary |
|
Japan(Hokkaido I.) |
Tokunaga,S. Palynological study on Japanese Coal.Ii.Pollen stratigraphical investigations in the Coal Fields, Middle Hokkaido. |
1958 |
details |
Early Tertiary |
|
Japan(Hokkaido I.) |
Tokunaga,S. Pollen analyses of some coal seams in the Akabira area, Ishikari Coal Field, Hokkaido |
1956 |
details |
Late Pliocene |
|
Japan(Hokkaido I.) |
Okazaki,Y. Pollen analytical study on the process of the formation of coal seams. 2: Lignite seams of the Ikeda Formation, Hokkaido, Japan. |
1960 |
details |
Eocene |
Oligocene |
Japan(Hokkaido I.) |
Tokunaga,S. Study on the Paleogene climate of northern Japan by pollen analysis |
1966 |
details |
Oligocene |
|
Japan(Hokkaido I.) |
Tanai,T. The Oligocene floras from the Kushiro Coal Field, Hokkaido, Japan |
1970 |
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 |
details |
Tertiary |
Quaternary |
Mongolian Republic |
Oszast,J. The results of palaeobotanical investigations of the Tertiary and Quaternary deposits in Western Mongolia. |
1970 |
details |
Late Miocene |
Late Neogene |
Nd |
Planderova,E. Morphology of exine of some species of Pteridophyta and Gymnospermae pollen, examined under Stereoscanning Microcope. |
1976 |