Pecopteris |
Pecopteris hemitelioides
|
Illinois |
Middle Pennsylvanian |
|
Punctatosporites |
Punctatosporites minutus
|
Illinois |
Middle Pennsylvanian |
|
Punctatosporites |
Punctatosporites minutus
|
Kansas |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris calicifolia
sp. nov. |
Illinois |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris calicifolia
sp. nov. |
Kansas |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris fragilis
sp. nov. |
Kansas |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris fragilis
sp. nov. |
Kentucky |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris illinoensis
|
Illinois |
Late Pennsylvanian |
|
Scolecopteris |
Scolecopteris incisifolia
|
Iowa |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris iowensis
|
Iowa |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris latifolia
|
Illinois |
Middle Pennsylvanian |
Late Pennsylvanian |
Scolecopteris |
Scolecopteris latifolia
|
Kansas |
Middle Pennsylvanian |
Late Pennsylvanian |
Scolecopteris |
Scolecopteris majopsis
sp. nov. |
Illinois |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris mamayi
sp. nov. |
Illinois |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris mamayi
sp. nov. |
Kentucky |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris minor
|
Illinois |
Middle Pennsylvanian |
|
Scolecopteris |
Scolecopteris minor
|
Kansas |
Middle Pennsylvanian |
|