Laevigatosporites |
Laevigatosporites ovalis
|
Arizona |
Wolfcampian |
|
Laevigatosporites |
Laevigatosporites desmoinesensis
|
Arizona |
Wolfcampian |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Arizona |
Wolfcampian |
|
Latosporites |
Latosporites colliensis
|
Arizona |
Wolfcampian |
|
Costatascyclus |
Costatascyclus crenatus
|
Arizona |
Wolfcampian |
|
Potonieisporites |
Potonieisporites bharadwaji
|
Arizona |
Wolfcampian |
|
Potonieisporites |
Potonieisporites elegans
|
Arizona |
Wolfcampian |
|
Potonieisporites |
Potonieisporites novicus
|
Arizona |
Wolfcampian |
|
Potonieisporites |
Potonieisporites simplex
|
Arizona |
Wolfcampian |
|
Potonieisporites |
Potonieisporites tabbertii
|
Arizona |
Wolfcampian |
|
Potonieisporites |
Potonieisporites versus
|
Arizona |
Wolfcampian |
|
Potonieisporites |
Potonieisporites sp.1
sp. nov. |
Arizona |
Wolfcampian |
|
Wilsonites |
Wilsonites delicatus
|
Arizona |
Wolfcampian |
|
Cordaitina |
Cordaitina crenulata
|
Arizona |
Wolfcampian |
|
Cordaitina |
Cordaitina uralensa
|
Arizona |
Wolfcampian |
|
Florinites |
Florinites eremus
|
Arizona |
Wolfcampian |
|
Florinites |
Florinites pumicosus
|
Arizona |
Wolfcampian |
|