details |
Late Pliocene |
|
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 Turonian |
|
Canada(Alberta) |
McIntyre,D.J. et al. Late Turonian marine and nonmarine palynomorphs from the Cardium Formation, North-Central Alberta Foothills, Canada. |
1986 |
details |
Maastrichtian |
|
Canada(Arctic) |
Hickey,L.J. et al. Arctic terrestrial biota: Paleomagnetic evidence of age disparity with mid-northern latitudes during the Late Cretaceous and Early Tertiary. |
1983 |
details |
Santonian |
Ypresian |
Canada(Arctic) |
Hickey,L.J. et al. Arctic terrestrial biota-paleomagnetic evidence of age disparity with mid-northern latitudes during the Late Cretaceous and Early Tertiary. |
1983 |
details |
Turonian |
Coniacian |
USSR(Novosibirskaya) |
Bondarenko,N.M. The oldest pollen of the Supergroup, Kryshtofoviacites, from the Upper Cretaceous sequence of Novaya Sibir'Island and its correlative significance |
1986 |
details |
Late Maastrichtian |
|
USSR(Sakhalin Oblast) |
Akhmeteev,M.A. et al. Paleobotanic characteristics of the Danian, Paleocene, and Lower Eocene of West Sakhalin |
1978 |
details |
Early Campanian |
|
Canada(NWT,Mackenzie) |
Sweet,A.R. et al. An integrated analysis of the Brackett Coal Basin, Northwest Territories. (In: Current Research, Part G: Frontier Geoscience Program, Arctic Canada) |
1989 |
details |
Maastrichtian |
|
USSR(Siberia) |
Stanley,E.A. Maestrichtian plant microfossil assemblages and their paleogeographic and paleoclimatic implications for Mesozoic time |
1970 |
details |
Maastrichtian |
|
Alaska |
Stanley,E.A. Maestrichtian plant microfossil assemblages and their paleogeographic and paleoclimatic implications for Mesozoic time |
1970 |
details |
Cretaceous |
|
Nd |
Herngreen,G.F.W. et al. Cretaceous palynofloral Provinces: A review. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |