| original |
Eocene |
|
India(Assam) |
Srivastava,N.C. et al. Hystrichosphaerids from Tertiary subcrops of Assam, India. |
1969 |
| original |
Pleistocene |
|
Japan(Kyushu I.) |
Takahashi,K. Microfossils from the Pleistocene sediments of the Ariake Sea area, West Kyushu. |
1971 |
| original |
Albian |
|
Canada(Alberta) |
Brideaux,W.W. Palynology of the Lower Colorado Group (Late Lower Cretaceous) and its lithological equivalents in central and west-central Alberta, Canada. |
1968 |
| original |
Early Cretaceous |
|
Wyoming |
Davis,P.N. Palynology and stratigraphy of the Lower Cretaceous rocks of northern Wyoming |
1963 |