| details |
Early Eocene |
|
Wyoming |
Pocknall,D.T. Palynomorph biozones for the Fort Union and Wasatch Formations, (Upper Paleocene-Lower Eocene), Powder River Basin, Wyoming and Montana, USA. |
1987 |
| details |
Early Eocene |
|
Wyoming |
Nichols,D.J. Palynology of the Vermillion Creek Coal Bed and associated strata. (In: Geological Investigations of the Vermillion Creek Coal Bed in the Eocene Niland Tongue of the Wasatch Formation, Sweetwater County, Wyoming. H.W. Roehler and P.L. Martin, editors) |
1987 |
| 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 |
Eocene |
|
Wyoming |
Nichols,D.J. et al. Latest Cretaceous and Early Tertiary history of vegetation in the Powder River Basin, Montana and Wyoming. |
1989 |
| details |
Early Eocene |
|
Wyoming |
Shearer,J.C. et al. Delineation of distinctive nature of Tertiary coal beds. |
1995 |
| details |
Early Eocene |
|
Wyoming |
Fleming,R.F. et al. Multivariate analyses of palynomorph data as a key to depositional environments of Upper Cretaceous and Paleogene coal-bearing rocks of the western United States. (In: Sedimentation of Organic Particles. A.Traverse, editor) |
1994 |
| details |
Early Paleocene |
|
Wyoming |
Flemings,P.B. et al. Paleogeographic evolution of the Latest Cretaceous and Paleocen Wind River Basin |
1991 |
| details |
Paleocene |
|
Wyoming |
Jacobson,S.R. et al. Palynological dating of syntectonic units in the Utah-Wyoming Thrust Belt; The Evanston Formation, Echo Canyon Conglomerate, Little Muddy Creek Conglomerate. (In: Geologic Studies of the Cordilleran Thrust Belt. R.B.Powers, editor) |
1982 |
| details |
Early Eocene |
|
Wyoming |
Wing,S.L. A new basis for recognizing the Paleocene/Eocene boundary in Western Interior North America. |
1984 |
| details |
Early Lutetian |
|
Wyoming |
Cushman,R.A.Jr Palynostratigraphy and age of the Green River Formation in Fossil Basin, Wyoming. |
1998 |
| details |
Early Eocene |
|
Wyoming |
Ellis,M.S. et al. A summary of the U.S. Geological Survey 1999 Resource Assessment of selected coal zones in the Northern Rocky Mountains and Great Plains Region, Wyoming, Montana, and North Dakota. |
2002 |
| details |
Late Thanetian |
Ypresian |
Virginia |
Frederiksen,N.O. Paleogene sporomorph biostratigraphy, Northeastern Virginia. |
1979 |
| details |
Late Thanetian |
Late Ypresian |
Virginia |
Gibson,T.G. et al. Biostratigraphy of the Tertiary strata of the core. |
1980 |
| 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 |
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 |
Thanetian |
Ypresian |
Virginia |
Frederiksen,N.O. Rates of floral turnover and diversity change in the fossil record. |
1991 |
| details |
Paleocene |
|
Utah |
Jacobson,S.R. et al. Palynological dating of syntectonic units in the Utah-Wyoming Thrust Belt; The Evanston Formation, Echo Canyon Conglomerate, Little Muddy Creek Conglomerate. (In: Geologic Studies of the Cordilleran Thrust Belt. R.B.Powers, editor) |
1982 |