| original |
Cenomanian |
|
Oklahoma |
Hedlund,R.W. Palynology of the Red Branch Member of the Woodbine Formation, (Cenomanian), Bryan County, Oklahoma. |
1966 |
| details |
Cenomanian |
|
Arizona |
Agasie,J.M. Late Cretaceous palynomorphs from northeastern Arizona. |
1969 |
| details |
Early Cenomanian |
|
Delaware |
Doyle,J.A. et al. Angiosperm pollen zonation of the Continental Cretaceous of the Atlantic Coastal Plain and its application to deep wells in the Salisbury Embayment. |
1977 |
| details |
Early Cenomanian |
|
Maryland |
Doyle,J.A. et al. Angiosperm pollen zonation of the Continental Cretaceous of the Atlantic Coastal Plain and its application to deep wells in the Salisbury Embayment. |
1977 |
| details |
Early Cenomanian |
|
New Jersey |
Doyle,J.A. et al. Angiosperm pollen zonation of the Continental Cretaceous of the Atlantic Coastal Plain and its application to deep wells in the Salisbury Embayment. |
1977 |
| details |
Early Cenomanian |
|
Virginia |
Doyle,J.A. et al. Angiosperm pollen zonation of the Continental Cretaceous of the Atlantic Coastal Plain and its application to deep wells in the Salisbury Embayment. |
1977 |
| details |
Early Cenomanian |
|
Delaware |
Doyle,J.A. Patterns of evolution in early angiosperms. (In:Patterns of evolution, as illustrated by the fossil record. A.Hallam, editor) |
1977 |
| details |
Early Cenomanian |
|
Maryland |
Doyle,J.A. Palynostratigraphic zonation. (In: New data bearing on the structural significance of the Upper Chesapeake Bay magnetic anomaly. J.Edwards and H.J. Hansen) |
1979 |
| details |
Early Cenomanian |
|
Iowa |
Ravn,R.L. et al. Palynology of Upper Dakota Formation lignites from northwestern Iowa and northeastern Nebraska. |
1981 |
| details |
Early Cenomanian |
|
Maryland |
Upchurch,G.R. et al. Paleoecology of the Conifers Frenlopsis and Pseudofrenelopsis (Cheirolepidiaceae) from the Cretaceous Potomac Group of Maryland and Virginia. (In: Geobotany II -Edited by R.C.Romans) |
1981 |
| details |
Cenomanian |
|
Nd |
Vakhrameev,V.A. Ancient angiosperms and the evolution of the flora in the Middle of the Cretaceous Period |
1981 |
| details |
Cenomanian |
|
Iowa |
Ravn,R.L. Preliminary observations on the palynology of Upper Dakota Formation Lignites in Northwest Iowa and Northeast Nebraska. (In: Cretaceous stratigraphy and sedimentation in Northwest Iowa, Northeast Nebraska and Southeast South Dakota) |
1981 |
| details |
Cenomanian |
|
Nebraska |
Ravn,R.L. Preliminary observations on the palynology of Upper Dakota Formation Lignites in Northwest Iowa and Northeast Nebraska. (In: Cretaceous stratigraphy and sedimentation in Northwest Iowa, Northeast Nebraska and Southeast South Dakota) |
1981 |
| details |
Middle Cenomanian |
|
Iowa |
Ravn,R.L. et al. The Mid-Cretacous boundary in the western interior seaway, central United States: Implications of palynostratigraphy from the type Dakota Formation. (In: Perspectives on the eastern Margin of the Cretaceous Western Interior Basin. G.W. Shurr et al, editors) |
1994 |
| details |
Middle Cenomanian |
|
Iowa |
Ravn,R.L. et al. The palynostratigraphy of the Dakota Formation, (?Late Albian-Cenomanian) in its type area, northwestern Iowa and northeastern Nebraska, USA. |
1995 |
| details |
Middle Cenomanian |
Middle Coniacian |
Utah |
Nichols,D.J. Palynology and ages of some Upper Cretaceous formations in the Markagunt and Northwestern Kaiparowits Plateaus, southwestern Utah. (In: Geologic studies in the Basin and range-Colorado Plateau transition in Southeastern Nevada, Southwestern Utah and Northwestern Arizona, 1995) |
1997 |