| original |
Cenomanian |
|
Utah |
May,F.E. Dichastopollenites reticulatus, n.gen., n.sp., Cenomanian guide fossil from the Dakota Sandstone of Utah and Arizona. |
1974 |
| original |
Cenomanian |
|
Arizona |
May,F.E. Dichastopollenites reticulatus, n.gen., n.sp., Cenomanian guide fossil from the Dakota Sandstone of Utah and Arizona. |
1974 |
| original |
Cenomanian |
|
Utah |
May,F.E. Dichastopollenites reticulatus, gen.et sp.nov., potential Cenomanian guide fossil from southern Utah and north-eastern Ariona. |
1975 |
| original |
Cenomanian |
|
Arizona |
May,F.E. Dichastopollenites reticulatus, gen.et sp.nov., potential Cenomanian guide fossil from southern Utah and north-eastern Ariona. |
1975 |
| details |
Cenomanian |
|
Arizona |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Cenomanian |
|
Utah |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Cenomanian |
|
Kansas |
Farley,M.B. et al. Correlation between miospores and depositional environments of the Dakota Formation (Mid-Cretaceous) of North Central Kansas and adjacent Nebraska, USA. |
1986 |
| details |
Cenomanian |
|
Nebraska |
Farley,M.B. et al. Correlation between miospores and depositional environments of the Dakota Formation (Mid-Cretaceous) of North Central Kansas and adjacent Nebraska, USA. |
1986 |
| details |
Santonian |
|
Iraq |
Al-Ameri,T.K. et al. Palynostratigraphy of Unit 1 of the Cretaceous Suwais Red Beds, Choarta, Northeast Iraq. |
1989 |