Verrucosisporites |
Verrucosisporites difficilis
|
Germany |
Early Westphalian C |
|
Verrucosisporites |
Verrucosisporites donari
|
Germany |
Early Westphalian C |
|
Verrucosisporites |
Verrucosisporites donari
|
France |
Westphalian D |
|
Verrucosisporites |
Verrucosisporites donari
|
England |
Westphalian B |
Westphalian D |
Verrucosisporites |
Verrucosisporites donari
|
Belgium |
Late Westphalian C |
|
Verrucosisporites |
Verrucosisporites eximius
|
Spitsbergen |
Late Visean |
|
Verrucosisporites |
Verrucosisporites firmus
|
Germany |
Late Westphalian B |
|
Verrucosisporites |
Verrucosisporites gobbettii
|
Spitsbergen |
Late Tournaisian |
|
Verrucosisporites |
Verrucosisporites grandis
|
Nd |
Nd |
|
Verrucosisporites |
Verrucosisporites grandiverrucosus
|
Czechoslovakia |
Stephanian |
|
Verrucosisporites |
Verrucosisporites grandiverrucosus
|
Ohio |
Westphalian D |
|
Verrucosisporites |
Verrucosisporites grandiverrucosus
|
Illinois |
Westphalian D |
|
Verrucosisporites |
Verrucosisporites grandiverrucosus
|
Canada(NWT,Franklin) |
Frasnian |
|
Verrucosisporites |
Verrucosisporites grumosus
|
USSR |
Late Frasnian |
|
Verrucosisporites |
Verrucosisporites guthorlii
|
France |
Westphalian D |
|
Verrucosisporites |
Verrucosisporites kaipingiensis
|
Czechoslovakia |
Stephanian |
|
Verrucosisporites |
Verrucosisporites kaipingiensis
|
China |
Early Permian |
|