| details |
Early Senonian |
|
Brazil |
de Lima,M.R. et al. Comparative study of the evolution of African and South American microfloras.Ii.Upper Cretaceous. |
1981 |
| details |
Early Maastrichtian |
|
USSR(WSL) |
Rouse,G.E. et al. Palynological Zonation of Cretaceous and Early Tertiary rocks of the Bonnet Plume Formation, northeastern Yukon, Canada. |
1972 |
| details |
Early Maastrichtian |
|
USSR(WSL) |
Zhou,S.-F. The Cretaceous and Tertiary Aquilapolles in China. |
1986 |
| details |
Campanian |
Maastrichtian |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
| details |
Campanian |
Maestrichtian |
Alaska |
Vandergon,M.A. Microfossil compilation of Mesozoic and Cenozoic units Arctic National Wildlife Refuge, Northeastern Alaska. |
1986 |