details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
details |
Gearyan |
Cimarronian |
Kansas |
Wilson,L.R. Palynology of the Lower Permian of Oklahoma and Kansas and its bearing on the Pensylvanian-Permian boundary |
1984 |
original |
Virgilian |
Leonardian |
Kansas |
Jizba,K.M. Late Paleozoic bisaccate pollen from the United States Midcontinent area. |
1962 |
details |
Late Carboniferous |
Permian |
India |
Alpern,B. The stratigraphic palynology of the Stephanian and the Permian. |
1964 |
details |
Pennsylvanian |
Permian |
Arizona |
Blazey,E.B. et al. The fossil flora of the Mogollon Rim, Arizona. |
1972 |
details |
Early Permian |
|
Arizona |
Canright,J.E. et al. A Lower Permian flora from Promontory Butte, Central Arizona. |
1974 |