| original |
Guadalupian |
|
Oklahoma |
Wilson,L.R. Permian plant microfossils from the Flowerpot Formation, Greer Country, Oklahoma. |
1962 |
| details |
Nd |
|
Nd |
Hart,G.F. The systematics and distribution of Permian miospores. |
1965 |
| details |
Gearyan |
Cimarronian |
Oklahoma |
Wilson,L.R. Palynology of the Lower Permian of Oklahoma and Kansas and its bearing on the Pensylvanian-Permian boundary |
1984 |
| 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 |