| original |
Guadalupian |
|
Oklahoma |
Wilson,L.R. Permian plant microfossils from the Flowerpot Formation, Greer Country, Oklahoma. |
1962 |
| details |
Late Permian |
|
Saudi Arabia |
Hemer,D.O. Application of palynology in Saudia Arabia. |
1965 |
| details |
Permian |
|
Oklahoma |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Stephanian |
|
Kansas |
Gupta,S. et al. Spores and pollen from the rock Lake Shale at Garnett locality of Kansas. |
1969 |
| details |
Late Permian |
|
Saudi Arabia |
Weissbrod,T. The Permian in the near East. (In: The Continental Permian in Central, West and South Europe. H. Falke, editor) |
1976 |