| original |
Hauterivian |
Barremian |
China(Anhwei) |
Wang,K. et al. Cretaceous-Tertiary palynological assemblages from Anhui |
1987 |
| original |
Late Westphalian |
|
China(Shansi) |
Ouyang,S. et al. Upper Carboniferous spores from Shuo Xian, Northern Shanxi. (In: Papers for the 5th International Palynological Conference.) |
1980 |
| original |
Early Permian |
|
Canada(Yukon) |
Bamber,E.W. et al. Stratigraphy and palynology of a Permian section, Tatonduk River, Yukon Territory. |
1969 |
| original |
Maastrichtian |
|
Canada(NWT,Mackenzie) |
McIntyre,D.J. Palynology of an Upper Cretaceous section, Horton River, District of MacKenzie, N. W. T. |
1974 |