| original |
Neocomian |
Albian |
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1962 |
| original |
Early Cretaceous |
|
Maryland |
Brenner,G.J. The spores and pollen of the Potomac Group of Maryland |
1963 |
| details |
Middle Albian |
Late Albian |
Canada(Ontario) |
Norris,G. et al. Palynostratigraphic correlation of Cretaceous Lignitic strata, southern Moose River Basin, Ontario. (In: Geoscience research Grant Program, Summary of research 1979-1980. E.G. Page, editor) |
1980 |
| details |
Middle Albian |
Late Albian |
Canada(Ontario) |
Norris,G. Mesozoic palynology of the Moose River Basin. (In: Mesozoic geology and mineral potential of Moose River Basin. I.G.Telford and H.M.Verma, editor) |
1982 |
| details |
Aptian |
Early Albian |
Alaska |
Bujak Davies Group Palynological analysis of 48 outcrop samples from the Colville River and Ivishak River areas, Northern Alaska. |
1989 |