| details |
Late Albian |
Late Cenomanian |
Utah |
May,F.E. A survey of palynomorphs from several coal-bearing horizons of Utah. |
1972 |
| details |
Maastrichtian |
Danian |
Utah |
May,F.E. A survey of palynomorphs from several coal-bearing horizons of Utah. |
1972 |
| details |
Nd |
|
Nd |
He,Y.-M. et al. Palynological investigations of Palaeogene in the Qingjiang Basin in Kiangsi Province.I. |
1977 |
| details |
Middle Miocene |
|
India(Himachal Pradesh) |
Mathur,K. et al. Occurrence of marine Miocene microfossils in Cheri Well, Himachal Pradesh, India. |
1991 |