| details |
Middle Albian |
Late Albian |
Canada(Arctic) |
Nиhr-Hansen,H. et al. Upper Barremian to Upper Albian (Lower Cretaceous) dinoflagella cyst assemblages, Canadian Arctic Archipelago |
1998 |
| details |
Late Albian |
Middle Cenomanian |
Canada(Alberta) |
Bloch,J.D. et al. Sedimentology, micropaleontolgy, geochemistry, and hydrocarbon potential of shale from the Cretaceous Lower Colorado Group in Western Canada. |
1999 |
| details |
Middle Albian |
Early Cenomanian |
Iraq |
Al-Ameri,T.K. et al. Palynostratigraphy and palynofacies indications of depositional environments and source potential for hydrocarbons: the Mid Cretaceous Nahr Umr and lower Mauddud Formations, Iraq. |
2001 |
| details |
Late Danian |
Early Selandian |
Greenland |
Nиhr-Hansen,H. et al. Paleocene sub-basaltic sediments on Savoia Halvи, East Greenland. |
2002 |