| details |
Late Cretaceous |
|
Montana |
Norton,N.J. et al. Palynology of the Upper Cretaceous and Lower Tertiary in the type locality of the Hell Creek Formation, Montana, USA. |
1969 |
| details |
Paleocene |
|
South Dakota |
Norton,N.J. et al. Palynology of the Upper Cretaceous and Lower Tertiary in the type locality of the Hell Creek Formation, Montana, USA. |
1969 |
| details |
Paleocene |
|
Alabama |
Srivastava,S.K. Some spores and pollen from the Paleocene Oak Hill Member of the Naheola Formation, Alabama, (USA). |
1972 |
| details |
Paleocene |
|
South Dakota |
Srivastava,S.K. Some spores and pollen from the Paleocene Oak Hill Member of the Naheola Formation, Alabama, (USA). |
1972 |