Potonieisporites |
Potonieisporites elegans
|
Oklahoma |
Early Pennsylvanian |
|
Potonieisporites |
Potonieisporites elegans
|
Europe |
Namurian A |
Namurian C |
Proprisporites |
Proprisporites laevigatus
|
Oklahoma |
Late Chesterian |
|
Proprisporites |
Proprisporites laevigatus
|
Oklahoma |
Springerian |
|
Proprisporites |
Proprisporites laevigatus
|
Oklahoma |
Early Pennsylvanian |
|
Proprisporites |
Proprisporites laevigatus
|
Oklahoma |
Late Chesterian |
Springerian |
Proprisporites |
Proprisporites laevigatus
|
Arkansas |
Late Chesterian |
Springerian |
Proprisporites |
Proprisporites laevigatus
|
Europe |
Namurian A |
Namurian B |
Punctatisporites |
Punctatisporites validus
|
Oklahoma |
Springerian |
|
Raistrickia |
Raistrickia microhorrida
|
Oklahoma |
Early Pennsylvanian |
|
Raistrickia |
Raistrickia saetosa
|
Oklahoma |
Early Pennsylvanian |
|
Reinschospora |
Reinschospora speciosa
|
Oklahoma |
Springerian |
|
Reticulatisporites |
Reticulatisporites lacunosus
|
Oklahoma |
Springerian |
|
Reticulatisporites |
Reticulatisporites peltatus
|
Oklahoma |
Springerian |
|
Reticulatisporites |
Reticulatisporites peltatus
|
Oklahoma |
Late Chesterian |
Springerian |
Reticulatisporites |
Reticulatisporites peltatus
|
Arkansas |
Late Chesterian |
Springerian |
Reticulatisporites |
Reticulatisporites peltatus
|
Europe |
Namurian A |
Namurian B |