Densosporites |
Densosporites annulatus
|
Ohio |
Early Pennsylvanian |
|
Densosporites |
Densosporites annulatus
|
West Virginia |
Early Pennsylvanian |
Middle Pennsylvanian |
Densosporites |
Densosporites covensis
|
Ohio |
Early Pennsylvanian |
|
Densosporites |
Densosporites dissimilis
|
Ohio |
Early Pennsylvanian |
|
Densosporites |
Densosporites irregularis
|
Ohio |
Early Pennsylvanian |
|
Densosporites |
Densosporites sinuosus
|
West Virginia |
Early Pennsylvanian |
|
Densosporites |
Densosporites sinuosus
|
Ohio |
Early Pennsylvanian |
|
Densosporites |
Densosporites sp
|
Ohio |
Early Pennsylvanian |
|
Densosporites |
Densosporites sp
|
West Virginia |
Early Pennsylvanian |
Middle Pennsylvanian |
Densosporites |
Densosporites sphaerotriangularis
|
West Virginia |
Middle Pennsylvanian |
|
Densosporites |
Densosporites spinifer
|
Ohio |
Early Pennsylvanian |
|
Densosporites |
Densosporites triangularis
|
West Virginia |
Middle Pennsylvanian |
|
Densosporites |
Densosporites triangularis
|
Ohio |
Early Pennsylvanian |
|
Densosporites |
Densosporites variabilis
|
Ohio |
Early Pennsylvanian |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
West Virginia |
Middle Pennsylvanian |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Ohio |
Early Pennsylvanian |
|
Dictyotriletes |
Dictyotriletes castanaeformis
|
West Virginia |
Middle Pennsylvanian |
|