Crassispora |
Crassispora kosankei
|
Oklahoma |
Early Pennsylvanian |
|
Crassispora |
Crassispora kosankei
|
Oklahoma |
Late Chesterian |
Morrowan |
Crassispora |
Crassispora kosankei
|
Arkansas |
Late Chesterian |
Morrowan |
Crassispora |
Crassispora kosankei
|
Europe |
Namurian A |
Namurian C |
Densosporites |
Densosporites aculeatus
|
Oklahoma |
Early Pennsylvanian |
|
Densosporites |
Densosporites spinosus
|
Oklahoma |
Early Pennsylvanian |
|
Densosporites |
Densosporites velatus
|
Oklahoma |
Springerian |
|
Dictyotriletes |
Dictyotriletes insculptus
|
Oklahoma |
Springerian |
|
Dictyotriletes |
Dictyotriletes insculptus
|
Oklahoma |
Late Mississippian |
|
Dictyotriletes |
Dictyotriletes pactilis
|
Oklahoma |
Springerian |
|
Florinites |
Florinites visendus
|
Arkansas |
Early Pennsylvanian |
|
Florinites |
Florinites visendus
|
Oklahoma |
Springerian |
|
Florinites |
Florinites visendus
|
Oklahoma |
Early Pennsylvanian |
|
Florinites |
Florinites visendus
|
Oklahoma |
Early Pennsylvanian |
|
Florinites |
Florinites visendus
|
Europe |
Namurian A |
Namurian C |
Grandispora |
Grandispora echinata
|
Oklahoma |
Late Chesterian |
|
Grandispora |
Grandispora echinata
|
Oklahoma |
Springerian |
|