Ambitisporites |
Ambitisporites semizonalis
|
Canada(Alberta) |
Middle Devonian |
Late Devonian |
Anapiculatisporites |
Anapiculatisporites isidori
|
Spain |
Early Gedinnian |
|
Aneurospora |
Aneurospora
|
Belgium |
Early Givetian |
|
Aneurospora |
Aneurospora bracteola
|
Scotland(Fife) |
Namurian A |
|
Aneurospora |
Aneurospora isidori
|
Spain |
Early Gedinnian |
|
Aneurospora |
Aneurospora riegelensis
|
Spain |
Late Gedinnian |
|
Aneurospora |
Aneurospora semizonalis
|
Nd |
Nd |
|
Aneurospora |
Aneurospora sp
|
Wales |
Late Gedinnian |
|
Aneurospora |
Aneurospora sp
|
Belgium |
Late Gedinnian |
|
Aneurospora |
Aneurospora sp.N
sp. nov. |
Nd |
Nd |
|
Aneurospora |
Aneurospora sp.N
sp. nov. |
Nd |
Nd |
|
Aneurospora |
Aneurospora sp.N Rich.et al,1982
sp. nov. |
Nd |
Nd |
Nd |
Breconisporites |
Breconisporites
|
Wales |
Late Gedinnian |
|
Breconisporites |
Breconisporites
|
Belgium |
Late Gedinnian |
|
Breconisporites |
Breconisporites breconensis
sp. nov. |
Wales |
Late Gedinnian |
|
Breconisporites |
Breconisporites breconensis
sp. nov. |
Belgium |
Late Gedinnian |
|
Breconisporites |
Breconisporites culpa
|
Spitsbergen |
Siegenian |
|