Laevigatosporites |
Laevigatosporites desmoinesensis
|
Europe |
Namurian A |
Namurian C |
Leiotriletes |
Leiotriletes tumidus
|
Oklahoma |
Springerian |
|
Leiotriletes |
Leiotriletes tumidus
|
Oklahoma |
Late Chesterian |
Springerian |
Leiotriletes |
Leiotriletes tumidus
|
Arkansas |
Late Chesterian |
Springerian |
Leiotriletes |
Leiotriletes tumidus
|
Europe |
Namurian A |
|
Lycospora |
Lycospora noctuina
|
Oklahoma |
Late Chesterian |
|
Lycospora |
Lycospora noctuina
|
Oklahoma |
Springerian |
|
Lycospora |
Lycospora noctuina
|
Oklahoma |
Late Mississippian |
|
Lycospora |
Lycospora noctuina
|
Oklahoma |
Late Chesterian |
Springerian |
Lycospora |
Lycospora noctuina
|
Arkansas |
Late Chesterian |
Springerian |
Lycospora |
Lycospora noctuina
|
Europe |
Namurian A |
|
Mooreisporites |
Mooreisporites trigallerus
|
Arkansas |
Springerian |
|
Mooreisporites |
Mooreisporites trigallerus
|
Oklahoma |
Springerian |
|
Mooreisporites |
Mooreisporites trigallerus
|
Europe |
Namurian A |
Namurian B |
Potonieisporites |
Potonieisporites elegans
|
Arkansas |
Early Pennsylvanian |
|
Potonieisporites |
Potonieisporites elegans
|
Oklahoma |
Springerian |
|
Potonieisporites |
Potonieisporites elegans
|
Oklahoma |
Early Pennsylvanian |
|