| details |
Middle Eocene |
Early Oligocene |
Alabama |
Frederiksen,N.O. Mid-Tertiary climate of southeastern Unites States: The sporomorph evidence. |
1980 |
| details |
Jackson |
|
Alabama |
Frederiksen,N.O. Middle Eocene to Early Oligocene plant communities of the Gulf Coast. (In: Communities of the Past. A.J.Boucot and W.B.N.Berry, editors) |
1981 |
| details |
Early Miocene |
Middle Miocene |
Alaska |
Wolfe,J.A. Neogene floristic and vegetational history of the Pacific Northwest. |
1969 |
| details |
Middle Miocene |
|
Alaska |
White,J.M. et al. Palynology, paleoclimatology and correlation of Middle Miocene Beds from Porcupine River, (Locality 90-1), Alaska. (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 |
Miocene |
|
Alaska(Cook Inlet) |
Fradkina,A.F. et al. Late Oligocene and Miocene flora of the Aldan Basin and its comparison with floras of North-East USSR and Alaska. (In: Cenozoic Flora of Siberia According to Palynological Data. V.N.Sacks and V.S.Volkova, editors) |
1971 |
| details |
Jackson |
|
Arkansas |
Frederiksen,N.O. Middle Eocene to Early Oligocene plant communities of the Gulf Coast. (In: Communities of the Past. A.J.Boucot and W.B.N.Berry, editors) |
1981 |
| details |
Early Tertiary |
|
Atlantic Ocean |
Graham,A. Origin and evolution of the biota of southeastern North America. |
1964 |
| details |
Paleocene |
|
Canada |
Wilson,L.R. Composite micropaleontology and its application to Tertiary and near-recent stratigraphy. |
1956 |
| details |
Maestrichtian |
|
Canada(Alberta) |
Serbet,R. et al. Taxodiaceous pollen Cones from the Upper Cretaceous, (Horseshoe Canyon Formation) of Drumheller, Alberta, Canada. |
1991 |
| details |
Maastrichtian |
|
Canada(Arctic) |
Kerr,J.W. Geology of Bathurst Island Group and Byam Martin Island, Arctic Canada. |
1974 |
| details |
Middle Miocene |
Pliocene |
Canada(Arctic) |
Fyles,J.G. et al. Ballast Brook and Beaufort Formations (Late Tertiary) on Northe Banks Island, Arctic Canada |
1994 |
| details |
Middle Eocene |
|
Canada(Arctic) |
Harrison,J.C. et al. Correlation of Cenozoic sequences of the Canadian Arctic Region and Greenland; Implications for the tectonic history of North America |
1999 |
| details |
Miocene |
Early Pliocene |
Canada(British Columbia) |
Hopkins,W.S. Palynological study of Shell Anglo Harlequin D-86 Well (Nts 102-0), offshore British Columbia |
1975 |
| details |
Miocene |
Early Pliocene |
Canada(British Columbia) |
Hopkins,W.S. Palynology of four offshore British Columbia wells |
1981 |
| details |
Miocene |
|
Canada(British Columbia) |
Hopkins,W.S. Subsurface Miocene Rocks, British Columbia-Washington, a palynological investigation. |
1968 |
| details |
Early Oligocene |
|
Canada(British Columbia) |
Piel,K.M. Palynology of Mid and Late Tertiary sediments from the Central Interior of British Columbia. |
1969 |