| details |
Late Maestrichtian |
|
Canada(Saskatchewan) |
Sweet,A.R. et al. Sequential palynological changes across the composite Cretaceous - Tertiary (K/T) Boundary claystone and contiguous strata, western Canada and Montana, U.S.A. |
1999 |
| details |
Late Maestrichtian |
|
Montana |
Sweet,A.R. et al. Sequential palynological changes across the composite Cretaceous - Tertiary (K/T) Boundary claystone and contiguous strata, western Canada and Montana, U.S.A. |
1999 |
| details |
Late Maestrichtian |
|
North Dakota |
Pearson,D.A. et al. Palynologically calibrated vertebrate record from North Dakota consistent with abrupt dinosaur extinction at the Cretaceous-Tertiary boundary. |
2001 |
| 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(Saskatchewan) |
Braman,D.R. et al. The palynomorphs biostratigraphy of the Cypress Hills, Wood Mountain, and Turtle Mountain areas (Upper Cretaceous - Paleocene) of western Canada. |
1999 |
| details |
Maestrichtian |
Eocene |
Alaska(North Slope) |
Frederiksen,N.O. et al. Palynological dating of Upper Cretaceous to Middle Eocene strata in the Sagavanirktok and Canning Formation, North Slope of Alaska. |
1998 |
| details |
Late Maestrichtian |
|
Montana |
Lerbekmo,J.F. et al. A normal polarity subchron that embraces the K/T Boundary: A measure of sedimentary continuity across the boundary and synchroneity of boundary events. (In: The Cretaceous-Tertiary Events and other Catastrophes in Earth History. G.Ryder et al, editors) |
1996 |
| details |
Late Maestrichtian |
|
Canada(Saskatchewan) |
Lerbekmo,J.F. et al. A normal polarity subchron that embraces the K/T Boundary: A measure of sedimentary continuity across the boundary and synchroneity of boundary events. (In: The Cretaceous-Tertiary Events and other Catastrophes in Earth History. G.Ryder et al, editors) |
1996 |
| details |
Late Maestrichtian |
|
Canada(Alberta) |
Lerbekmo,J.F. et al. A normal polarity subchron that embraces the K/T Boundary: A measure of sedimentary continuity across the boundary and synchroneity of boundary events. (In: The Cretaceous-Tertiary Events and other Catastrophes in Earth History. G.Ryder et al, editors) |
1996 |
| details |
Maestrichtian |
|
Montana |
Farabee,M.J. Morphology of Triprojectate fossil pollen: form and distribution in space and time. |
1993 |
| 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 |
Late Maestrichtian |
Early Paleocene |
Canada(Saskatchewan) |
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 Cretaceous |
Early Tertiary |
USSR(Siberia) |
Kedves,M. et al. Problems of Cretaceous-Palaeogene palaeophytogeographical Regions based on palynological results 2. |
1970 |
| details |
Late Cretaceous |
Early Tertiary |
North America |
Kedves,M. et al. Problems of Cretaceous-Palaeogene palaeophytogeographical Regions based on palynological results 2. |
1970 |
| details |
Late Cretaceous |
|
USSR(WSL) |
Chlonova,A.F. The stratigraphic importance of some morphological types of spores and pollen as seen from the example of Upper Cretaceous deposits in the eastern part of the West Siberian Lowand. (Taxonomy and Methods for the Study of Fossl Pollen and Spores. V.N. Saks and A.F. Khlonova, editors) |
1964 |
| details |
Maastrichtian |
Danian |
USSR(Siberia) |
Samoilovich,S.R. Tentative botanic-Geographical subdivision of North Asia in the Late Cretaceous time. (In: On the Methods in Paleopalynological Studies.) |
1966 |
| details |
Late Maastrichtian |
|
Canada |
Sweet,A.R. et al. The Cretaceous-Tertiary Boundary: Signpost to coal deposits. |
1985 |