| details |
Early Barstovian |
Middle Barstovian |
Canada(British Columbia) |
Champigny,N. et al. New evidence for the age of the Skonun Formation, Queen Charlotte Islands, British Columbia. |
1981 |
| details |
Early Eocene |
|
Cameroon |
Salard-Cheboldaeff,M. Oligocene presence in the Coastal sedimentary Basin of Cameroon. |
1976 |
| details |
Late Miocene |
|
Atlantic Ocean |
Engel,E.R. Palynological evidence of climatically relevant events from Miocene sediments from the North Atlantic. |
1992 |
| details |
Early Senonian |
|
Africa |
de Lima,M.R. et al. Comparative study of the evolution of African and South American microfloras.Ii.Upper Cretaceous. |
1981 |
| details |
Tertiary |
|
Africa |
Caratini,C. et al. Selected Tertiary angiosperm pollen from India and their relationship with African Tertiary pollen. (G.Thanikaimoni et al, editors) |
1984 |