details |
Late Maastrichtian |
|
Canada(Alberta) |
Sweet,A.R. et al. The K/T Boundary and contiguous strata in Western Canada; Interactions between paleoenvironments and palynological assemblages. |
1992 |
details |
Maastrichtian |
|
Canada(Alberta) |
Sweet,A.R. et al. A palynological and sedimentological analysis of the Cretaceous - Tertiary boundary, Red Deer River Valley, Alberta, Canada. |
1984 |
details |
Late Maastrichtian |
|
Canada(Saskatchewan) |
Sweet,A.R. Palynology of the Ravenscrag and Frenchman Formation. (In: Coal Resources of Southern Saskatchewan: A model for evaluation methodology. S.H.Whitaker, J.A.Irvine and P.L.Broughton, editors) |
1978 |
details |
Late Maastrichtian |
|
Canada(Alberta) |
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 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 |
|
Canada(Alberta) |
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 |
|
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 |
Paleocene |
|
Montana |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Late Maestrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Palynology of the Cretaceous-Tertiary boundary in the Scollard Formation of Alberta, Canada and global KT boundary events. |
1994 |
details |
Cenomanian |
Oligocene |
China(N.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |
details |
Cenomanian |
Oligocene |
China(S.China) |
Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 1: The Late Cretaceous and Tertiary Spores and Pollen. |
1999 |
details |
Maastrichtian |
|
Montana |
Skvarla,J.J. et al. Fossil pollen ultrastructure by transmission imaging in a Scanning Electron Microscope, (SEM). |
1988 |
details |
Campanian |
|
Utah |
Robinson,R.A.J. et al. Grain-size trends, basin subsidence and sediment supply in the Campanian Castlegate Sandstone and equivalent conglomerates of Central Utah |
1998 |
original |
Maastrichtian |
|
Montana |
Robertson,E.B. Marsypiletes cretacea, gen.et sp.nov., from the Hell Creek Formation (Maestrichtian) Montana, USA. |
1973 |
details |
Maastrichtian |
|
Montana |
Robertson,E.B. et al. Marsypiletes Robertson 1973, emend. An index angiosperm pollen from the Maestrichtian of Western North America. |
1978 |
details |
Maastrichtian |
|
Canada(Saskatchewan) |
Robertson,E.B. et al. Marsypiletes Robertson 1973, emend. An index angiosperm pollen from the Maestrichtian of Western North America. |
1978 |
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 |