details |
Late Cretaceous |
|
Montana |
Norton,N.J. et al. Palynology of the Upper Cretaceous and Lower Tertiary in the type locality of the Hell Creek Formation, Montana, USA. |
1969 |
details |
Maastrichtian |
|
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 Cretaceous |
|
Montana |
Norton,N.J. Palynology of the Upper Cretaceous and Lower Tertiary in the type locality of the Hell Creek Formation |
1965 |
details |
Late Campanian |
|
Montana |
Tschudy,B.D. Palynology of the Upper Campanian, (Cretaceous) Judith River Formation, north-central Montana. |
1973 |
details |
Maestrichtian |
|
Montana |
Rigby,J.K.,Jr. et al. Dinosaurs from the Paleocene Part of the Hell Creek Formation, McCone Country, Montana. |
1987 |
details |
Early Campanian |
|
Montana |
Payenberg,T.H.D. et al. Litho- and chronostratigraphic relationships of the Santonian - Campanian Milk River Formation in southern Alberta and Eagle Formation in Montana utilising stratigraphy, U-Pb geochronology, and palynology. |
2002 |
details |
Jackson |
|
Mississippi |
Tschudy,R.H. et al. Illustrations of plant microfossils from the Yazoo Clay (Jackson Group, Upper Eocene) Mississippi |
1970 |
details |
Jackson |
|
Mississippi |
Tschudy,R.H. et al. Illustrations of plant microfossils from the Yazoo Clay (Jackson Group, Upper Eocene) Mississippi |
1970 |
details |
Late Paleocene |
Early Eocene |
Mississippi |
Frederiksen,N.O. Upper Paleocene and Lowermost Eocene Angisperm pollen biostratigraphy of the eastern Gulf coast and Virginia |
1998 |
details |
Late Cretaceous |
|
Mexico(Sonora) |
Almeida-Lenero,L. The Upper Cretaceous in Northeastern Sonora, Mexico;A palynological study |
1981 |
original |
Late Eocene |
Oligocene |
Mexico(Chiapas) |
Tomasini-Ortiz,A.C. et al. Palynology of the Eocene-Oligocene of Simojovel, Chiapas |
1984 |
details |
Barremian |
Aptian |
Maryland |
Doyle,J.A. Cretaceous angiosperm pollen of the Atlantic Coastal Plain and its evolutionary significance. |
1969 |
details |
Middle Albian |
Early Cenomanian |
Maryland |
Robbins,E.I. et al. Palynological and stratigraphic investigations of four deep wells in the Salisbury Embayment of the Atlantic Coastal Plain. |
1975 |
details |
Santonian |
|
Maryland |
Brenner,G.J. Palynological analysis of cores from test Hole Aa-De 100. |
1974 |
details |
Santonian |
|
Maryland |
Brenner,G.J. Palynological analysis of cores from test Hole Aa-De 100. |
1974 |