Laevigatosporites |
Laevigatosporites obscurus
|
Illinois |
Middle Pennsylvanian |
Late Pennsylvanian |
Laevigatosporites |
Laevigatosporites pseudothiessenii
|
Illinois |
Middle Pennsylvanian |
Late Pennsylvanian |
Laevigatosporites |
Laevigatosporites thiessenii
|
Ohio |
Late Conemaugh |
|
Sporonites |
Sporonites perverrucosus
|
W.Germany(N.Rhine) |
Westphalian B |
|
Thymospora |
Thymospora
|
Ohio |
Late Conemaugh |
|
Thymospora |
Thymospora amblyogona
|
China(Liaoning) |
Early Permian |
|
Thymospora |
Thymospora cingulatoides
|
France(Allier) |
Middle Stephanian |
|
Thymospora |
Thymospora obscura
|
Illinois |
Middle Pennsylvanian |
Late Pennsylvanian |
Thymospora |
Thymospora perverrucosa
|
W.Germany(N.Rhine) |
Westphalian B |
|
Thymospora |
Thymospora pseudogranulata
|
W.Germany(Saarland) |
Westphalian |
Stephanian |
Thymospora |
Thymospora pseudothiessenii
|
Illinois |
Middle Pennsylvanian |
Late Pennsylvanian |
Thymospora |
Thymospora reticulata
|
France |
Westphalian D |
|
Thymospora |
Thymospora thiessenii
|
Ohio |
Late Conemaugh |
|
Thymospora |
Thymospora verrucosa
|
France(Ardennes) |
Middle Stephanian |
|
Verrucososporites |
Verrucososporites
|
Illinois |
Middle Pennsylvanian |
Late Pennsylvanian |
Verrucososporites |
Verrucososporites amblyogonus
|
China(Liaoning) |
Early Permian |
|
Verrucososporites |
Verrucososporites cingulatoides
|
France(Allier) |
Middle Stephanian |
|