Auroraspora |
Auroraspora macra
|
Nd |
Famennian |
Early Tournaisian |
Auroraspora |
Auroraspora macra
|
Canada(NWT,Mackenzie) |
Nd |
|
Auroraspora |
Auroraspora pseudocrista
|
Nd |
Late Frasnian |
Famennian |
Auroraspora |
Auroraspora pseudocrista
|
New York |
Nd |
|
Auroraspora |
Auroraspora torquata
|
Nd |
Late Frasnian |
Early Tournaisian |
Auroraspora |
Auroraspora torquata
|
S.Ireland(Wexford) |
Nd |
|
Biharisporites |
Biharisporites parviornatus
|
Nd |
Early Givetian |
|
Biharisporites |
Biharisporites parviornatus
|
Scotland(Orkney) |
Nd |
|
Breconisporites |
Breconisporites breconensis
|
Northern Hemisphere |
Late Gedinnian |
Early Emsian |
Breconisporites |
Breconisporites breconensis
|
Wales(Brecknockshire) |
Nd |
|
Brochotriletes |
Brochotriletes foveolatus
|
Northern Hemisphere |
Siegenian |
Emsian |
Brochotriletes |
Brochotriletes foveolatus
|
Canada(Quebec) |
Nd |
|
Brochotriletes |
Brochotriletes hudsonii
|
Northern Hemisphere |
Siegenian |
Early Emsian |
Brochotriletes |
Brochotriletes hudsonii
|
Canada(Ontario) |
Nd |
|
Brochotriletes |
Brochotriletes sp
sp. nov. |
Northern Hemisphere |
Late Homerian |
Early Downtonian |
Brochotriletes |
Brochotriletes sp.A Rich.& Ioan.,1973
sp. nov. |
Libya |
Nd |
|
Calyptosporites |
Calyptosporites biornatus
|
Northern Hemisphere |
Emsian |
Early Eifelian |