| details |
Nd |
|
Nd |
Frederiksen,N.O. Paleogene sporomorph biostratigraphy, Northeastern Virginia. |
1979 |
| details |
Early Sabinian |
|
Georgia |
Christopher,R.A. et al. The stratigraphic and structural significance of Paleocene pollen from Warm Springs, Georgia. |
1980 |
| details |
Paleocene |
|
South Carolina |
Frederiksen,N.O. Paleogene sporomorphs from South Carolina and quantitative correlations with the Gulf Coast. |
1980 |
| details |
Thanetian |
|
Georgia |
Frederiksen,N.O. Lower Tertiary sporomorph biostratigraphy |
1980 |
| details |
Thanetian |
|
Alabama |
Frederiksen,N.O. Lower Tertiary sporomorph biostratigraphy |
1980 |
| details |
Early Paleocene |
|
Missouri |
Frederiksen,N.O. et al. Biostratigraphy and paleoecology of Lower Paleozoic, Upper Cretaceous and Lower Tertiary rocks in U.S.Geological Survey New Madrid test wells, southeastern Missouri. |
1982 |
| details |
Late Paleocene |
|
Alabama |
Frederiksen,N.O. et al. Paleocene-Eocene boundary in the eastern Gulf Coast. |
1982 |
| details |
Eocene |
|
Alabama |
Frederiksen,N.O. et al. Paleocene-Eocene boundary in the eastern Gulf Coast. |
1982 |
| details |
Wilcox |
|
Georgia |
Cofer,H.E. et al. Paleoenvironment and age of Kaolin Deposits in the Andersonville District, Georgia. |
1982 |
| details |
Danian |
|
Maryland |
Frederiksen,N.O. Lower Tertiary pollen biostratigraphy Maryland and Virginia. (In: Cretaceous and Tertiary Stratigraphy, Paleontology and Structure, Southwestern Maryland and Northeastern Virginia. N.O.Frederiksen and K.Krafft, editors) |
1984 |
| details |
Thanetian |
|
Virginia |
Frederiksen,N.O. Lower Tertiary pollen biostratigraphy Maryland and Virginia. (In: Cretaceous and Tertiary Stratigraphy, Paleontology and Structure, Southwestern Maryland and Northeastern Virginia. N.O.Frederiksen and K.Krafft, editors) |
1984 |
| details |
Middle Miocene |
|
Massachusetts |
Frederiksen,N.O. Stratigraphic, paleoclimatic and paleobiogeographic significance of Tertiary sporomorphs from Massachusetts |
1984 |
| details |
Midway |
|
South Carolina |
Frederiksen,N.O. Midwayan (Paleocene) pollen correlations in the eastern United States |
1991 |
| details |
Midway |
|
Maryland |
Frederiksen,N.O. Midwayan (Paleocene) pollen correlations in the eastern United States |
1991 |
| details |
Paleocene |
|
USA(Gulf Coast) |
Frederiksen,N.O. Paleocene floral diversities and turnover events in eastern North America and their relation to diversity models |
1994 |
| details |
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 Paleocene |
|
Georgia |
Frederiksen,N.O. Upper Paleocene and Lowermost Eocene Angisperm pollen biostratigraphy of the eastern Gulf coast and Virginia |
1998 |