details |
Late Thanetian |
Ypresian |
Virginia |
Frederiksen,N.O. Paleogene sporomorph biostratigraphy, Northeastern Virginia. |
1979 |
details |
Thanetian |
Ypresian |
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 |
Thanetian |
Ypresian |
Virginia |
Frederiksen,N.O. Rates of floral turnover and diversity change in the fossil record. |
1991 |
details |
Late Cretaceous |
Tertiary |
Nd |
Frederiksen,N.O. Uppermost Cretaceous and Tertiary spores/Pollen biostratigraphy. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
details |
Ypresian |
Lutetian |
Georgia |
Frederiksen,N.O. Lower Tertiary sporomorph biostratigraphy |
1980 |
details |
Ypresian |
Lutetian |
Alabama |
Frederiksen,N.O. Lower Tertiary sporomorph biostratigraphy |
1980 |
details |
Late Thanetian |
Late Ypresian |
Virginia |
Gibson,T.G. et al. Biostratigraphy of the Tertiary strata of the core. |
1980 |
details |
Middle Eocene |
Late Eocene |
Canada(Yukon) |
Ridgway,K.D. et al. Climatically induced floristic changes across the Eocene - Oligocene transition in the northern high latitudes, Yukon Territory, Canada. |
1995 |
details |
Late Paleocene |
Eocene |
Montana |
Nichols,D.J. et al. Latest Cretaceous and Early Tertiary history of vegetation in the Powder River Basin, Montana and Wyoming. (In: Geological Society of America-Centennial Meeting Field Trip Guidebook. G.S. Holden, editor) |
1988 |
details |
Late Paleocene |
Eocene |
Wyoming |
Nichols,D.J. et al. Latest Cretaceous and Early Tertiary history of vegetation in the Powder River Basin, Montana and Wyoming. (In: Geological Society of America-Centennial Meeting Field Trip Guidebook. G.S. Holden, editor) |
1988 |
details |
Late Paleocene |
Early Eocene |
Georgia |
Frederiksen,N.O. Upper Paleocene and Lowermost Eocene Angisperm pollen biostratigraphy of the eastern Gulf coast and Virginia |
1998 |
details |
Late Paleocene |
Early Eocene |
Alabama |
Frederiksen,N.O. Upper Paleocene and Lowermost Eocene Angisperm pollen biostratigraphy of the eastern Gulf coast and Virginia |
1998 |
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 Paleocene |
Early Eocene |
Virginia |
Frederiksen,N.O. Upper Paleocene and Lowermost Eocene Angisperm pollen biostratigraphy of the eastern Gulf coast and Virginia |
1998 |
details |
Late Paleocene |
Early Eocene |
Colorado |
Raynolds,R.G.H. et al. The Kiowa Core, a continuous drill core through the Denver Basin Bedrock Aquifers at Kiowa, Elbert County, Colorado. |
2001 |
details |
Late Paleocene |
Early Eocene |
USA(Gulf of Mexico) |
Elsik,W.C. et al. Palynostratigraphy of the Upper Paleocene and Lower Eocene Wilcox Group in the northwestern Gulf of Mexico Basin |
2001 |
details |
Middle Paleocene |
Early Eocene |
Colorado |
Raynolds,R.G.H. et al. The Kiowa Core, a continuous drill core through the Denver Basin Bedrock aquifers at Kiowa, Elbert County, Colorado. |
2001 |