| details |
Early Maastrichtian |
Early Paleocene |
Canada(NWT,Mackenzie) |
Sweet,A.R. et al. Paleontology and diamonds: Geological environments associated with kimberlite emplacement, Lac de Gras, Northwest Territories, canada. |
2003 |
| details |
Late Cretaceous |
|
South Dakota |
Stanley,E.A. Upper Cretaceous and Paleocene plant microfossils and Paleocene dinoflagellates and hystrichosphaerids from northwestern South Dakota. |
1965 |
| original |
Maastrichtian |
|
South Dakota |
Stanley,E.A. The fossil genus Aquilapollenites. |
1961 |
| details |
Nd |
|
Nd |
Stanley,E.A. Some taxonomic problems concerning the Late Cretaceous plant microfossil group Triprojectacites Mchedlishili and the genus Quilapollenites Rouse. |
1973 |
| details |
Late Cretaceous |
Early Paleocene |
South Dakota |
Stanley,E.A. Upper Cretaceous and Lower Tertiary sporomorphae from Northwestern South Dakota. |
1961 |
| details |
Middle Maastrichtian |
|
Montana |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Late Maestrichtian |
|
Texas |
Srivastava,S.K. Dinocyst biostratigraphy of Santonian-Maestrichtian Formations of the western Gulf Coastal Plain, South United States. |
1995 |
| details |
Maastrichtian |
|
Canada(Alberta) |
Snead,R.G. Microfloral diagnosis of the Cretaceous-Tertiary boundary, Central Alberta. |
1969 |
| details |
Maastrichtian |
Danian |
Montana |
Sloan,R.E. Gradual extinction of Latest Cretaceous dinosaurs in the Hell Creek Formation, McCone County, Montana. |
1985 |
| details |
Senonian |
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 |
Maastrichtian |
|
Montana |
Penny,J.S. Late Cretaceous and Early Tertiary palynology. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
| 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 |
Maastrichtian |
Paleocene |
Montana |
Oltz,D.F. Numerical analyses of palynological data from Cretaceous and Early Tertiary sediments in East Central Montana. |
1969 |
| details |
Late Cretaceous |
Paleocene |
Montana |
Oltz,D.F. Cluster analyses of Late Cretaceous-Early Tertiary pollen and spores |
1971 |
| details |
Late Cretaceous |
|
Montana |
Oltz,D.F. Cluster analyses of Late Cretaceous-Early Tertiary pollen and spores |
1971 |
| details |
Late Maastrichtian |
|
Nigeria |
Oloto,I.N. Maestrichtian dinoflagellate cyst assemblage from the Nkporo Shale on the Benin Flank of the Niger Delta |
1989 |
| details |
Maastrichtian |
|
Montana |
Norton,N.J. Three new species of Aquilapollenites from the Hell Creek Formation, Garfield County, Montana. 1. |
1965 |