Acanthotriletes |
Acanthotriletes raptus
sp. nov. |
Spitsbergen |
Eifelian |
|
Ancyrospora |
Ancyrospora langii
|
Spitsbergen |
Givetian |
|
Ancyrospora |
Ancyrospora langii
|
France(Boulonnais) |
Early Frasnian |
|
Ancyrospora |
Ancyrospora reuta
sp. nov. |
Spitsbergen |
Emsian |
Eifelian |
Ancyrospora |
Ancyrospora sp
|
Spitsbergen |
Middle Givetian |
Late Givetian |
Ancyrospora |
Ancyrospora trocha
sp. nov. |
Spitsbergen |
Emsian |
Eifelian |
Archaeotriletes |
Archaeotriletes langii
|
France(Boulonnais) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes langii
|
Spitsbergen |
Givetian |
|
Archaeotriletes |
Archaeotriletes monosaccus
|
Spitsbergen |
Givetian |
|
Archaeotriletes |
Archaeotriletes monosaccus
|
USSR(Komi ASSR) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes porrectus
|
Spitsbergen |
Givetian |
|
Archaeotriletes |
Archaeotriletes porrectus
|
Australia(W.Australia) |
Late Famennian |
|
Archaeozonotriletes |
Archaeozonotriletes
|
USSR(Russian Platform) |
Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes columnus
sp. nov. |
Spitsbergen |
Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes meandricus
sp. nov. |
Spitsbergen |
Emsian |
Eifelian |
Archaeozonotriletes |
Archaeozonotriletes optivus
|
Spitsbergen |
Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes optivus
|
USSR(Bashkir ASSR) |
Late Devonian |
|