| details |
Barremian |
|
South Korea |
Yi,M.-S. et al. Palynomorphs from the Jinju Formation in the Euiseong area, Korea. |
1994 |
| details |
Middle Cenomanian |
|
Iowa |
Ravn,R.L. et al. The palynostratigraphy of the Dakota Formation, (?Late Albian-Cenomanian) in its type area, northwestern Iowa and northeastern Nebraska, USA. |
1995 |
| details |
Valanginian |
Hauterivian |
India(West Bengal) |
Vijaya Palynoflora from subsurface Lower Cretaceous Intertrappean beds in Domra Sub-basin of the Raniganj Gondwana Basin, West Bengal, India. |
1997 |
| details |
Cretaceous |
|
South Korea |
Yi,S. et al. Pollen and spores of South Korea. |
2004 |