| original |
Wolfcampian |
|
Texas |
Tschudy,R.H. et al. Early Permian Vesiculate pollen from Texas, USA. |
1966 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Permian |
|
Canada(Yukon) |
Barss,M.S. A problem in Pennsylvanian-Permian palynology of Yukon Territory |
1972 |
| details |
Permian |
|
China(Sinkiang Uighur) |
Wang,H. Permian miosporea assemblages of Xinjiang, Northwestern China |
1984 |
| details |
Early Permian |
|
China(Sinkiang Uighur) |
Zhu,H. Discovery of the Earliest Triassic spores and pollen from South Tarim and Permian-Triassic (P.-T.) boundary. |
1996 |