Densosporites |
Densosporites spinifer
|
Indiana |
Early Atokan |
|
Densosporites |
Densosporites spinifer
|
Illinois |
Pennsylvanian |
|
Densosporites |
Densosporites triangularis
|
Indiana |
Early Morrowan |
|
Densosporites |
Densosporites triangularis
|
Illinois |
Early Atokan |
|
Densosporites |
Densosporites triangularis
|
Arkansas |
Late Morrowan |
|
Densosporites |
Densosporites triangularis
|
Kentucky |
Early Morrowan |
Late Atokan |
Densosporites |
Densosporites triangularis
|
West Virginia |
Late Morrowan |
|
Densosporites |
Densosporites triangularis
|
Tennessee |
Late Morrowan |
Atokan |
Densosporites |
Densosporites triangularis
|
Missouri |
Early Desmoinesian |
|
Densosporites |
Densosporites triangularis
|
Ohio |
Early Desmoinesian |
|
Densosporites |
Densosporites variabilis
|
Illinois |
Pennsylvanian |
|
Densosporites |
Densosporites variabilis
|
Tennessee |
Late Morrowan |
|
Dictyomonolites |
Dictyomonolites swadei
|
Illinois |
Early Atokan |
|
Dictyomonolites |
Dictyomonolites swadei
|
Kentucky |
Early Atokan |
Late Atokan |
Dictyotriletes |
Dictyotriletes bireticulatus
|
Illinois |
Early Atokan |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Kentucky |
Late Morrowan |
Late Atokan |
Dictyotriletes |
Dictyotriletes bireticulatus
|
West Virginia |
Late Morrowan |
|