Archaeoperisaccus |
Archaeoperisaccus menneri
|
USSR(European) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus mirus
|
USSR(European) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes extensus
|
USSR(European) |
Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes micromanifestus
|
USSR(European) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes optivus
|
USSR(European) |
Early Frasnian |
|
Cornispora |
Cornispora bicornata
|
USSR(European) |
Early Famennian |
Middle Famennian |
Cornispora |
Cornispora monocornata
|
USSR(European) |
Early Famennian |
Middle Famennian |
Hymenozonotriletes |
Hymenozonotriletes donensis
|
USSR(European) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
USSR(European) |
Late Famennian |
|
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
USSR(European) |
Late Famennian |
|
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
USSR(European) |
Late Famennian |
|
Hymenozonotriletes |
Hymenozonotriletes lepidophytus
|
USSR(European) |
Late Famennian |
|
Hymenozonotriletes |
Hymenozonotriletes polymorphus
|
USSR(European) |
Late Eifelian |
Early Givetian |
Hymenozonotriletes |
Hymenozonotriletes radiatus
|
USSR(European) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes speciosus
|
USSR(European) |
Frasnian |
|
Periplecotriletes |
Periplecotriletes tortus
|
USSR(European) |
Eifelian |
|