| details |
Leonardian |
|
Kansas |
Shaffer,B.L. Stratigraphic and paleoecologic significance of plant microfossils in Permian evaporites of Kansas. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
| details |
Santonian |
Early Campanian |
Maryland |
Wolfe,J.A. et al. Stratigraphic interpretations of some Cretaceous microfossil floras of the Middle Atlantic States. |
1971 |
| details |
Santonian |
Early Campanian |
New Jersey |
Wolfe,J.A. et al. Stratigraphic interpretations of some Cretaceous microfossil floras of the Middle Atlantic States. |
1971 |
| details |
Gearyan |
|
Kansas |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |