| original |
Senonian |
Danian |
USSR(Tomskaya Oblast) |
Kondinskaya,L.I. Fossil spores of Water ferns in Upper Cretaceous and Paleogene Deposts of West Siberian Lowland |
1966 |
| details |
Middle Senonian |
|
China(Manchuria) |
Yu,J. et al. Cretaceous palynological assemblages from the District South of the Songhua River. |
1983 |
| details |
Coniacian |
Danian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
| details |
Senonian |
Danian |
USSR(Siberia) |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |