| details |
Late Campanian |
Early Maestrichtian |
Greenland |
Nиhr-Hansen,H. Dinoflagellate cyst biostratigraphy of the Upper Cretaceous Black Mudstones between Niaqornat and Ikorfat of the North coast of Nuussuaq West Greenland |
1994 |
| details |
Late Santonian |
Paleocene |
Greenland |
Nиhr-Hansen,H. Dinoflagellate cyst biostratigraphy of the Upper Cretaceous Black Mudstones in Central Nuussuaq, West Greenland |
1994 |
| details |
Late Maestrichtian |
Early Danian |
Greenland |
Nиhr-Hansen,H. et al. Palynology and sedimentology across a new marine Cretaceous - Tertiary boundary section on Nuussuaq, West Greenland. |
1997 |
| details |
Campanian |
Early Maestrichtian |
Greenland |
Nиhr-Hansen,H. Upper Cretaceous dinoflagellate cyst stratigraphy, onshore West Greenland. |
1996 |
| details |
Late Danian |
Early Selandian |
Greenland |
Nиhr-Hansen,H. et al. Paleocene sub-basaltic sediments on Savoia Halvи, East Greenland. |
2002 |
| details |
Senonian |
|
Canada(NWT,Mackenzie) |
Norford,B.S. et al. Biostratigraphic determinations of fossils from the subsurface of the Yukon Territory and the Districts of Franklin, Keewtin and MacKenzie |
1973 |
| details |
Eocene |
Oligocene |
Canada(NWT,Mackenzie) |
Norford,B.S. et al. Biostratigraphic determinations of fossils from the subsurface of the Yukon Territory and the Districts of Franklin, Keewtin and MacKenzie |
1973 |
| details |
Late Cretaceous |
|
Canada(NWT,Mackenzie) |
Norford,B.S. et al. Biostratigraphic determinations of fossils from the subsurface of the Yukon Territory and the Districts of Franklin, Keewtin and MacKenzie |
1973 |
| details |
Santonian |
Paleocene |
Canada(NWT,Mackenzie) |
Norford,B.S. et al. Biostratigraphic determinations of fossils from the subsurface of the Yukon Territory and the Districts of Franklin, Keewtin and MacKenzie |
1973 |
| details |
Late Albian |
Early Maastrichtian |
Montana |
Nichols,D.J. et al. Reinterpretation of palynology and age of Laramide Syntectonic deposits, Southwestern Montana and revision of the Beaverhead Group |
1985 |
| details |
Late Maastrichtian |
|
Canada(Saskatchewan) |
Nichols,D.J. et al. Palynological and Iridium anomalies at Cretaceous-Tertiary boundary, south-central Saskatchewan. |
1986 |
| details |
Late Maastrichtian |
|
Wyoming |
Nichols,D.J. et al. Biostratigraphy of Upper Cretaceous non-marine palynofloras in a north-south transect of the Western Interior Basin. (In: Evolution of the Western Interior Basin) |
1993 |
| details |
Early Campanian |
|
Canada(Yukon) |
Nichols,D.J. et al. Biostratigraphy of Upper Cretaceous non-marine palynofloras in a north-south transect of the Western Interior Basin. (In: Evolution of the Western Interior Basin) |
1993 |
| details |
Maastrichtian |
|
Colorado |
Newman,K.R. Cretaceous/Paleocene boundary in the Denver Formation at Golden, Colorado, USA. |
1979 |
| details |
Maastrichtian |
|
Colorado |
Newman,K.R. Biostratigraphic correlation of K/T rocks from Northwestern Colorado to San Juan Basin, Colorado and New Mexico. |
1983 |
| details |
Maastrichtian |
|
USA(Rocky Mountains) |
Newman,K.R. Paleocene Time Scale for Rocky Mountain Region. |
1980 |
| original |
Late Cretaceous |
|
Colorado |
Newman,K.R. Palynologic correlations of Late Cretaceous and Paleocene Formations, Northwestern Colorado. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |