Secarisporites |
Secarisporites bullatus
|
Australia(NSW) |
Late Permian |
|
Tuberculatisporites |
Tuberculatisporites gigantonodatus
|
Germany |
Late Westphalian B |
Early Westphalian C |
Tuberculatisporites |
Tuberculatisporites micronodatus
|
Czechoslovakia |
Namurian A |
Westphalian C |
Verrucosisporites |
Verrucosisporites
|
W.Germany(N.Rhine) |
Westphalian C |
|
Verrucosisporites |
Verrucosisporites adenotatus
|
Czechoslovakia |
Westphalian A |
Westphalian B |
Verrucosisporites |
Verrucosisporites apiculatus
|
Nd |
Nd |
|
Verrucosisporites |
Verrucosisporites baccatus
|
England |
Visean |
|
Verrucosisporites |
Verrucosisporites baccatus
|
Scotland |
Visean |
|
Verrucosisporites |
Verrucosisporites baccatus
|
Canada(Alberta) |
Chesterian |
|
Verrucosisporites |
Verrucosisporites bullatus
|
Australia(NSW) |
Late Permian |
|
Verrucosisporites |
Verrucosisporites cerosus
|
Scotland |
Visean |
|
Verrucosisporites |
Verrucosisporites cerosus
|
Scotland |
Namurian A |
|
Verrucosisporites |
Verrucosisporites cerosus
|
Kentucky |
Chesterian |
|
Verrucosisporites |
Verrucosisporites congestus
|
Canada(Nova Scotia) |
Early Mississippian |
|
Verrucosisporites |
Verrucosisporites cyclobaculatus
|
Czechoslovakia |
Stephanian |
|
Verrucosisporites |
Verrucosisporites dentatus
|
Nd |
Nd |
|
Verrucosisporites |
Verrucosisporites depressus
|
Ohio |
Early Mississippian |
|