Ancyrospora |
Ancyrospora ancyrea
|
Belgium |
Givetian |
|
Aneurospora |
Aneurospora goensis
|
Belgium |
Givetian |
|
Aneurospora |
Aneurospora semizonalis
|
Belgium |
Givetian |
|
Aneurospora |
Aneurospora semizonalis
|
Canada(Alberta) |
Middle Devonian |
Late Devonian |
Apiculiretusispora |
Apiculiretusispora brandtii
|
Belgium |
Givetian |
|
Biornatispora |
Biornatispora
|
Belgium |
Early Givetian |
|
Biornatispora |
Biornatispora apiculata
|
Belgium |
Givetian |
|
Biornatispora |
Biornatispora apiculata
|
Belgium |
Early Givetian |
|
Biornatispora |
Biornatispora dentata
|
Belgium |
Givetian |
|
Biornatispora |
Biornatispora dentata
|
Belgium |
Early Givetian |
|
Biornatispora |
Biornatispora pseudospinosa
|
Belgium |
Givetian |
|
Biornatispora |
Biornatispora pseudospinosa
|
Belgium |
Early Givetian |
|
Biornatispora |
Biornatispora reticulata
sp. nov. |
Belgium |
Givetian |
|
Calyptosporites |
Calyptosporites sp
|
Belgium |
Givetian |
|
Calyptosporites |
Calyptosporites velatus
|
Belgium |
Givetian |
|
Convolutispora |
Convolutispora sp
|
Belgium |
Givetian |
|
Dibolisporites |
Dibolisporites gibberosus
|
Belgium |
Givetian |
|