Auroraspora |
Auroraspora luteola
|
USSR(Russian Platform) |
Famennian |
|
Auroraspora |
Auroraspora macra
|
USSR(Russian Platform) |
Famennian |
|
Auroraspora |
Auroraspora pallida
|
USSR(Russian Platform) |
Early Famennian |
|
Auroraspora |
Auroraspora speciosus
|
USSR(Russian Platform) |
Middle Frasnian |
Late Frasnian |
Auroraspora |
Auroraspora speciosus
|
USSR(Russian Platform) |
Middle Frasnian |
|
Auroraspora |
Auroraspora varia
|
USSR(Russian Platform) |
Famennian |
|
Archaeoperisaccus |
Archaeoperisaccus concinnus
|
USSR(Russian Platform) |
Middle Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus echinatus
|
USSR(Russian Platform) |
Middle Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus menneri
|
USSR(Russian Platform) |
Middle Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus mirandus
|
USSR(Russian Platform) |
Middle Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus mirus
|
USSR(Russian Platform) |
Middle Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus ovalis
|
USSR(Russian Platform) |
Middle Frasnian |
Late Frasnian |
Archaeoperisaccus |
Archaeoperisaccus verrucosus
|
USSR(Russian Platform) |
Late Emsian |
Early Eifelian |
Azonomonoletes |
Azonomonoletes ellipsoideus
|
USSR(Russian Platform) |
Late Eifelian |
|
Azonomonoletes |
Azonomonoletes microtuberculatus
|
USSR(Russian Platform) |
Late Emsian |
Early Eifelian |
Azonomonoletes |
Azonomonoletes subreticularis
|
USSR(Russian Platform) |
Late Emsian |
|
Azonomonoletes |
Azonomonoletes tuberculatus
|
USSR(Russian Platform) |
Late Emsian |
Early Eifelian |