| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Westphalian B | Westphalian D | Europe | Butterworth,M.A. Upper Carboniferous. (In: Pollen and Spore Biostratigraphy of the Phanerozoic in Northwest Europe) | 1984 |
| details | Desmoinesian | Oklahoma | Bordeau,K.V. Palynology of the Drywood Coal (Pennsylvanian) of Oklahoma. | 1964 | |
| details | Middle Pennsylvanian | Kansas | Bond,T.A. Palynology of the Weir-Pittsburg Coal (Pennsylvanian) of Oklahoma and Kansas. | 1963 |