Granulatisporites |
Granulatisporites deltiformis
|
Iowa |
Desmoinesian |
|
Granulatosporites |
Granulatosporites nanulus
|
China(Liaoning) |
Early Permian |
|
Granulatosporites |
Granulatosporites pygmaeus
|
China(Liaoning) |
Early Permian |
|
Granulatosporites |
Granulatosporites scabellus
|
China(Liaoning) |
Stephanian |
Early Permian |
Laevigatosporites |
Laevigatosporites desmoinesensis
|
W.Germany(N.Rhine) |
Early Westphalian |
Late Westphalian A |
Laevigatosporites |
Laevigatosporites ficoides
|
China(Liaoning) |
Early Permian |
|
Laevigatosporites |
Laevigatosporites globosus
|
Iowa |
Desmoinesian |
|
Laevigatosporites |
Laevigatosporites maximus
|
W.Germany(N.Rhine) |
Early Westphalian C |
|
Laevigatosporites |
Laevigatosporites maximus
|
W.Germany(N.Rhine) |
Early Westphalian C |
|
Laevigatosporites |
Laevigatosporites maximus
|
W.Germany(N.Rhine) |
Westphalian B |
|
Laevigatosporites |
Laevigatosporites medius
|
W.Germany(N.Rhine) |
Late Westphalian A |
Middle Westphalian C |
Laevigatosporites |
Laevigatosporites minimus
|
W.Germany(N.Rhine) |
Westphalian C |
Middle Westphalian C |
Laevigatosporites |
Laevigatosporites planorbis
|
China(Liaoning) |
Early Permian |
|
Laevigatosporites |
Laevigatosporites robustus
|
Illinois |
Middle Pennsylvanian |
Late Pennsylvanian |
Laevigatosporites |
Laevigatosporites vulgaris
|
W.Germany(N.Rhine) |
Late Westphalian A |
Middle Westphalian C |
Laevigatosporites |
Laevigatosporites vulgaris
|
W.Germany(N.Rhine) |
Early Westphalian C |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
W.Germany(N.Rhine) |
Early Westphalian C |
|