| details |
Late Carboniferous |
|
China(N.China) |
Gao,L. et al. Spores and pollen. Carboniferous and Permian spores and pollen. (In: Paleontological Atlas of North China.III.Micropaleontological Volume.) |
1984 |
| details |
Atokan |
Early Missourian |
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Late Permian |
|
China(Honan) |
Zheng,G. et al. The new sporopollen fossil genera and species from C-P in Jizhong Depression. |
2000 |
| details |
Late Permian |
|
China(Shandong) |
Zheng,G. et al. The new sporopollen fossil genera and species from C-P in Jizhong Depression. |
2000 |
| original |
Late Permian |
|
China(Hopei) |
Zheng,G. et al. The new sporopollen fossil genera and species from C-P in Jizhong Depression. |
2000 |