Laevigatosporites |
Laevigatosporites dunkardensis
|
West Virginia |
Late Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites dunkardensis
|
Pennsylvania |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites dunkardensis
|
Kansas |
Virgilian |
Gearyan |
Laevigatosporites |
Laevigatosporites medius
|
West Virginia |
Late Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites medius
|
Pennsylvania |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites medius
|
Kansas |
Virgilian |
Gearyan |
Laevigatosporites |
Laevigatosporites minimus
|
West Virginia |
Late Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites minimus
|
Pennsylvania |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites minimus
|
Kansas |
Virgilian |
Gearyan |
Laevigatosporites |
Laevigatosporites ovalis
|
Kansas |
Virgilian |
Gearyan |
Laevigatosporites |
Laevigatosporites perminutus
|
Kansas |
Virgilian |
|
Laevigatosporites |
Laevigatosporites sp
|
West Virginia |
Late Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites sp
|
Pennsylvania |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
West Virginia |
Late Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Pennsylvania |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Kansas |
Virgilian |
Cimarronian |
Leiotriletes |
Leiotriletes adnatus
|
West Virginia |
Late Pennsylvanian |
|