details |
Late Campanian |
Early Maastrichtian |
Alaska(Peninsula) |
Wiggins,V.D. Fossil Oculata pollen from Alaska. |
1976 |
details |
Campanian |
Maastrichtian |
Alaska |
Takahashi,K. Stratigraphic and geographic distribution of Triprojectacites pollen group in the Late Cretaceous and the Early Tertiary. |
1981 |
details |
Campanian |
Maastrichtian |
Alaska |
Takahashi,K. Stratigraphic significance of three important pollen Groups in the Late Upper Cretaceous and Early Palaeogene |
1984 |
details |
Campanian |
Maastrichtian |
Alaska |
Takahashi,K. Stratigraphic significance of Triprojectate, Oculata and Callistopollenites pollenites Groups in the Late Upper Cretaceous and Early Palaeogene |
1986 |