Ancyrospora |
Ancyrospora pulchra
sp. nov. |
Australia |
Early Givetian |
|
Ancyrospora |
Ancyrospora simplex
|
Australia |
Late Givetian |
Early Frasnian |
Ancyrospora |
Ancyrospora simplex
|
Canada |
Late Givetian |
Early Frasnian |
Ancyrospora |
Ancyrospora sp
|
Canada |
Early Frasnian |
|
Ancyrospora |
Ancyrospora sp
|
Australia |
Late Givetian |
Early Frasnian |
Ancyrospora |
Ancyrospora sp
|
Australia(W.Australia) |
Late Givetian |
Early Frasnian |
Aneurospora |
Aneurospora goensis
|
Canada(Arctic) |
Givetian |
Early Frasnian |
Aneurospora |
Aneurospora greggsii
|
Australia |
Early Frasnian |
|
Aneurospora |
Aneurospora greggsii
|
Canada |
Late Givetian |
Early Tournaisian |
Aneurospora |
Aneurospora greggsii
|
Bolivia |
Nd |
|
Apiculatasporites |
Apiculatasporites
|
Canada |
Devonian |
|
Apiculatasporites |
Apiculatasporites
|
Australia |
Devonian |
|
Apiculatasporites |
Apiculatasporites microconus
|
Canada(Arctic) |
Late Eifelian |
Frasnian |
Apiculatisporis |
Apiculatisporis
|
Australia |
Devonian |
|
Apiculatisporis |
Apiculatisporis
|
Canada |
Devonian |
|
Apiculatisporis |
Apiculatisporis adavalensis
|
Australia(W.Australia) |
Late Givetian |
Frasnian |
Apiculiretusispora |
Apiculiretusispora
|
Canada |
Devonian |
|