| details |
Callovian |
Oxfordian |
South Dakota |
Griffith,C.E. Palynostratigraphy of the Sundance Formation (Jurassic), of the Black Hills area, South Dakota and Wyoming. |
1972 |
| details |
Callovian |
Oxfordian |
Wyoming |
Griffith,C.E. Palynostratigraphy of the Sundance Formation (Jurassic), of the Black Hills area, South Dakota and Wyoming. |
1972 |
| details |
Berriasian |
Valanginian |
USSR(Kazakh SSR) |
Verbitskaya,Z.I. et al. Detailed separation of Mesozoic deposits northern boundry Kazakhistan Fold Area, (from miospores). (In: Contemporary Significance of Paleontology for Stratigraphy.) |
1982 |
| details |
Bartonian |
Priabonian |
Texas |
Elsik,W.C. et al. Palynomorph biozones in the context of changing paleoclimate, Middle Eocene to Lower Oligocene of the northwest Gulf of Mexico. |
2000 |
| details |
Aptian |
Albian |
Canada(Nova Scotia) |
King,L.H. et al. Cretaceous strata on the Scotian Shelf. |
1970 |
| details |
Albian |
Cenomanian |
Canada(NWT,Mackenzie) |
Brideaux,W.W. Cenozoic and Cretaceous assemblage (palynomorphs). (In: Biostratigraphic Determinations from the Subsurface of the Districts of MacKenzie and Franklin and the Yukon Territory. J.W. Andrechuk, editor) |
1977 |
| details |
Albian |
|
Canada(Yukon) |
Norris,D.K. et al. The Goelogy of the Bonnet Plume Basin, Yukon Territory |
1977 |