Verrucosisporites |
Verrucosisporites monticulatus
|
Canada(Arctic) |
Eifelian |
Givetian |
Verrucosisporites |
Verrucosisporites premnus
|
Canada(Arctic) |
Eifelian |
Middle Givetian |
Verrucosisporites |
Verrucosisporites proscurrus
|
Canada(Arctic) |
Eifelian |
Givetian |
Verrucosisporites |
Verrucosisporites scurrus
|
Canada(Arctic) |
Eifelian |
Middle Givetian |
Verrucosisporites |
Verrucosisporites scurrus
|
USSR(Russian Platform) |
Givetian |
|
Verrucosisporites |
Verrucosisporites tumulentus
|
Canada(Arctic) |
Eifelian |
Middle Givetian |
Verrucosisporites |
Verrucosisporites uncatus
|
Canada(Arctic) |
Eifelian |
Givetian |
Verrucosisporites |
Verrucosisporites variabilis
|
Canada(Arctic) |
Eifelian |
Givetian |