details |
Late Pliocene |
Early Pleistocene |
Alaska |
Nelson,R,E. et al. Pollen analysis of a Late Pliocene and Early Pleistocene section from the Gubik Formation of Arctic Alaska. |
1985 |
details |
Late Pliocene |
|
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 |
details |
Early Miocene |
|
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 |
Late Neogene |
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 Miocene |
Middle Miocene |
Alaska |
Yeend,W.E. Tertiary and Quaternary deposits at the Palisades, Central Alaska. |
1977 |
details |
Miocene |
|
Alaska |
Leopold,E.B. et al. A long pollen sequence of Neogene age, Alaska range. (In: Tertiary Quaternary Boundaries. T.A. Ager et al, editors) |
1994 |
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 |
Middle Miocene |
Pleistocene |
Alaska |
White,J.M. et al. An 18 million year record of vegetation and climate change in northwestern Canada and Alaska: Tectonic and global climatic correlates. |
1997 |
details |
Early Villafranchian |
|
Algeria |
Beucher,F. Pollen analysis of sediments of Lower. Villafranchian age from the North-West Sahara. |
1965 |
details |
Late Tertiary |
Villafranchian |
Algeria |
Beucher,F. Palynological study of the Neogene and Quaternary formations of the northwestern Sahara. |
1975 |
details |
Late Neogene |
Pleistocene |
Arizona |
Gray,J. Micropaleobotanical research on the Late Tertiary sediments of Arizona. |
1960 |
details |
Miocene |
Late Neogene |
Arizona |
Nations,J.D. Palaeontology, paleoecology, and depositional history of the Miocene-Pliocene Verde Formation, Yavapoi County, Arizona. |
1981 |
details |
Clarendonian |
|
Arizona |
Gray,J. Late Tertiary microflora from the Basin and range Province, Arizona. |
1960 |
details |
Miocene |
|
Arizona |
Otton,J.K. et al. Paleontological analysis of a lacustrine Carbonaceous uranium deposit at the Anderson Mine, Date Creek Basin, West-Central Arizona (USA). (In: Palynology of Ore Deposits. E.I. Robbins, editor) |
1990 |
details |
Late Neogene |
|
Atlantic Ocean |
Bonnefille,R. et al. Organic matter and palynology of DSDP Site 367 Pliocene-Pleistocene cores off West Africa. |
1982 |
details |
Middle Miocene |
Early Pleistocene |
Atlantic Ocean |
Kaars,W.A. Van Der et al. Neogene palynology of Deep Sea Drilling Project Site 603 on the Lower Continental Rise, Northwestern Atlantic. |
1987 |
details |
Early Pliocene |
|
Atlantic Ocean(East) |
Dupont,L.M. et al. Climatic changes in the Late Pliocene of northwest Africa from a pollen record on an astronomically tuned timescale. |
1999 |