details |
Early Eocene |
Middle Eocene |
Alaska(North Slope) |
Frederiksen,N.O. et al. Palynology of Eocene strata in the Sagavanirktok and Canning Formations on the North Slope of Alaska. |
2002 |
details |
Late Maastrichtian |
|
Canada(NWT,Mackenzie) |
Sweet,A.R. et al. Cretaceous - Tertiary palynofloral perturbations and extinctions within the Aquilapollenites Phytogeographic Province. |
2001 |
details |
Late Maestrichtian |
|
Canada(Alberta) |
Sweet,A.R. Relationships between depositional environments and changes in palynofloras across the K/T Boundary interval. (In: Sedimentation of Organic Particles. A.Traverse, editor) |
1994 |
details |
Cretaceous |
|
Canada |
Sweet,A.R. Relationships between depositional environments and changes in palynofloras across the K/T Boundary interval. (In: Sedimentation of Organic Particles. A.Traverse, editor) |
1994 |
details |
Late Maestrichtian |
|
Canada(Arctic) |
Sweet,A.R. Relationships between depositional environments and changes in palynofloras across the K/T Boundary interval. (In: Sedimentation of Organic Particles. A.Traverse, editor) |
1994 |
details |
Early Oligocene |
|
Alaska |
Marincovich,L.,Jr. et al. Oligocene age of strata on Unga Island, Shumagin Islands, Southwestern Alaska. (In: Geologic Studies in Alaska by the United States Geological Survey. J.H. and J.P.Galloway, editors) |
1991 |
details |
Late Maastrichtian |
|
Canada |
Sweet,A.R. Palynofloras and climates of the Santonian of Midcontinental North America. (In: Global Biological Events in Earth History. E.Knobloch and Z.Kvacek, editors) |
1990 |
details |
Late Maastrichtian |
|
USA(Mid-Continent) |
Sweet,A.R. Palynofloras and climates of the Santonian of Midcontinental North America. (In: Global Biological Events in Earth History. E.Knobloch and Z.Kvacek, editors) |
1990 |
details |
Late Maastrichtian |
Early Paleocene |
Canada(NWT,Mackenzie) |
Sweet,A.R. et al. Palynofloral response to K/T Boundary Events; A transitory interruption within a dynamic system. (In: Global catastrophes in earth history; An interdiciplinary conference on impacts, volcanism and mass mortality. V.L.Sharton et al, editors) |
1990 |
details |
Late Maastrichtian |
|
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 |
Oligocene |
Pliocene |
Alaska |
Merritt,R.D. Coal geology and resources of the Nenana Basin, Alaska. |
1986 |
details |
Paleocene |
Eocene |
China(Honan) |
Wang,D. et al. Paleocene - Eocene new pollen genera and species from the Tantou Basin and the Lingbao Basin in western Henan. |
1985 |
details |
Oligocene |
Pliocene |
Alaska |
Merritt,R.D. Coal atlas of the Nenana Basin, Alaska. |
1985 |
details |
Paleocene |
Eocene |
USSR(Yakut ASSR) |
Tomskaya,A.I. Palynology of Cenozoic deposits of Yakut. |
1981 |
details |
Late Senonian |
Maastrichtian |
China(Kirin) |
Sun,M. et al. Palynology of the Latest Cretaceous, (Senonian), and Early Tertiary in Shulan Area, Julin. |
1980 |
details |
Early Tertiary |
|
USSR(Yakut ASSR) |
Fradkina,A.F. et al. Paleogene spore-pollen complexes of Western Yakutija. (In: Contributions to Paleophytology of Siberia. A.F.Khlonova, editor) |
1976 |
details |
Maastrichtian |
|
Scotland(Argyll) |
Srivastava,S.K. Maastrichtian microspore assemblages from the Interbasaltic Lignites of Mull, Scotland. |
1975 |