Hymenozonotriletes |
Hymenozonotriletes incisus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes donensis
|
USSR(Ukrainian SSR) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes speciosus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes hopericus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes deliquescens
|
USSR(Ukrainian SSR) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes radiatus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes implexus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Lophozonotriletes |
Lophozonotriletes retusus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus ovalis
|
USSR(Ukrainian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus concinnus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus menneri
|
USSR(Ukrainian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus mirus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus elongatus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus completus
|
USSR(Ukrainian SSR) |
Frasnian |
|
Retusotriletes |
Retusotriletes semilucensis
|
USSR(Ukrainian SSR) |
Frasnian |
|
Acanthotriletes |
Acanthotriletes famenensis
|
USSR(Ukrainian SSR) |
Frasnian |
Famennian |
Archaeotriletes |
Archaeotriletes honestus
|
USSR(Ukrainian SSR) |
Frasnian |
Famennian |