Radiizonates |
Radiizonates
|
England |
Westphalian A |
|
Torispora |
Torispora
|
England(Somerset) |
Westphalian C |
|
Cristatisporites |
Cristatisporites
|
France |
Westphalian B |
Middle Westphalian D |
Foveolatisporites |
Foveolatisporites fenestratus
|
France |
Late Westphalian B |
Late Westphalian D |
Vestispora |
Vestispora costata
|
France |
Westphalian B |
Middle Westphalian D |
Triquitrites |
Triquitrites
|
France |
Westphalian B |
Westphalian D |
Torispora |
Torispora verrucosa
|
France |
Late Westphalian D |
|
Thymospora |
Thymospora obscura
|
France |
Late Westphalian D |
|
Thymospora |
Thymospora verrucosa
|
France |
Late Westphalian D |
|
Speciososporites |
Speciososporites minor
|
France |
Middle Westphalian |
Late Westphalian D |
Torispora |
Torispora securis
|
France |
Late Westphalian C |
Westphalian D |
Punctatosporites |
Punctatosporites granifer
|
France |
Late Westphalian C |
Westphalian D |
Convolutispora |
Convolutispora
|
France |
Westphalian B |
Westphalian C |
Densosporites |
Densosporites
|
France(Jura) |
Stephanian |
Stephanian B |
Ullmannia |
Ullmannia frumentaria
|
Germany |
Zechstein |
|
Verrucososporites |
Verrucososporites
|
Illinois |
Middle Pennsylvanian |
Late Pennsylvanian |
Cirratriradites |
Cirratriradites
|
Iowa |
Desmoinesian |
|