| original |
Early Oligocene |
|
Canada(British Columbia) |
Piel,K.M. Palynology of Oligocene sediments from Central British Columbia |
1971 |
| details |
Chadronian |
|
Canada(British Columbia) |
Hopkins,W.S. et al. Geology, paleoecology, and palynology of some Oligocene rocks in the Rocky Mountain Trench of British Columbia. |
1972 |
| details |
Early Oligocene |
|
Canada(Arctic) |
Rouse,G.E. Paleocene palynomorph ranges in western and northern Canada. |
1977 |
| details |
Early Oligocene |
|
Canada(British Columbia) |
Rouse,G.E. Paleocene palynomorph ranges in western and northern Canada. |
1977 |
| details |
Early Oligocene |
|
Canada(British Columbia) |
Rouse,G.E. et al. Tertiary geology and palynology of the Quesnel area, British Columbia. |
1979 |
| details |
Eocene |
Oligocene |
Canada(NWT,Mackenzie) |
Ioannides,N.S. et al. A preliminary palynological study of the Caribou Hills outcrop section along the MacKenzie River, District of MacKenzie. |
1980 |
| details |
Late Eocene |
Oligocene |
Canada(NWT,Mackenzie) |
McIntyre,D.J. Palynology. (In: Geology, biostratigraphy and organic geochemistry of Jurassic to Pleistocene strata, Beaufort-MacKenzie area, Northwest Canada) |
1985 |
| details |
Oligocene |
|
Canada(British Columbia) |
Rouse,G.E. et al. A palynological and geochronological investigation of Mesozoic and Cenozoic rocks in the Chilcotin-Nechako Region of Central British Columbia. (In: Frontier Geoscience Program Cordilleran and offshore Basins, British Columbia) |
1990 |
| details |
Early Oligocene |
|
Canada(Arctic) |
Miall,A.D. Late Cretaceous and Tertiary Basin development and sedimentation, Arctic Islands;Chapter 15. (In: Geology of the Innuitian Orogen and Arctic Platform of Canada and Greenland -H.P.Trettin-Editor) |
1991 |
| details |
Paleogene |
|
Atlantic(Labrador Sea) |
Duk-Rodkin,A. et al. Tertiary-Quaternary drainage of the pro-glacial MacKenzie Basin. |
1994 |
| details |
Middle Eocene |
|
Canada(Yukon) |
Sweet,A.R. et al. High latitude Eocene/Oligocene palynoflorals: Climatic induced floristic change comparable to that between the Maastrichtian and Paleocene in Western Canada. |
1994 |
| details |
Middle Eocene |
Early Oligocene |
Canada(Yukon) |
Ridgway,K.D. et al. Climatically induced floristic changes across the Eocene - Oligocene transition in the northern high latitudes, Yukon Territory, Canada. |
1995 |
| details |
Oligocene |
|
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 |
Early Oligocene |
|
Alaska |
Zippi,P.A. Palynology of Tertiary Holitna Outcrops, McGrath and Talkeetna Quadrangles. |
2001 |