Verrucosisporites |
Verrucosisporites apiculatus
|
Belgium |
Givetian |
|
Biornatispora |
Biornatispora apiculata
|
Belgium |
Early Givetian |
|
Verrucosisporites |
Verrucosisporites apiculatus
|
Belgium |
Early Givetian |
|
Verrucosisporites |
Verrucosisporites pseudospinosus
|
Belgium |
Givetian |
|
Biornatispora |
Biornatispora pseudospinosa
|
Belgium |
Early Givetian |
|
Verrucosisporites |
Verrucosisporites pseudospinosus
|
Belgium |
Early Givetian |
|
Retusotriletes |
Retusotriletes semizonalis
|
Canada(Alberta) |
Middle Devonian |
Late Devonian |
Aneurospora |
Aneurospora semizonalis
|
Canada(Alberta) |
Middle Devonian |
Late Devonian |