| details |
Cenomanian |
Maastrichtian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
| details |
Late Turonian |
Santonian |
China(N.China) |
Li,W. et al. The Cretaceous palynofloras and their bearing on stratigraphic correlation in China. |
1994 |
| original |
Late Cretaceous |
|
China(Hopei) |
Anonymous Institiue of Scientific research and designing-Daqing oil Field. on the discovery of Balmeiporites from Daqing oil Field and its signifiance. |
1976 |
| details |
Late Cretaceous |
|
China(Heilungkiang) |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| original |
Late Cretaceous |
|
China |
Anonymous On the discovery of Balmeisporites from Daging oil-Field and its significance. |
1976 |