Acanthotriletes |
Acanthotriletes
|
USSR(Ukrainian SSR) |
Eifelian |
Early Frasnian |
Acanthotriletes |
Acanthotriletes abnorbis
|
USSR(Ukrainian SSR) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes acerosus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes correctus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes eximius
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes famenensis
|
USSR(Ukrainian SSR) |
Famennian |
|
Acanthotriletes |
Acanthotriletes polygamus
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|
Acanthotriletes |
Acanthotriletes serratus
|
USSR(Ukrainian SSR) |
Late Givetian |
|
Ancyrospora |
Ancyrospora grandispinosa
|
USSR(Ukrainian SSR) |
Late Frasnian |
|
Ancyrospora |
Ancyrospora longispinosa
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus completus
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus concinnus
|
USSR(Ukrainian SSR) |
Middle Frasnian |
Late Frasnian |
Archaeoperisaccus |
Archaeoperisaccus heteromerus
|
USSR(Ukrainian SSR) |
Middle Frasnian |
Late Frasnian |
Archaeoperisaccus |
Archaeoperisaccus menneri
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus mirus
|
USSR(Ukrainian SSR) |
Middle Frasnian |
Late Frasnian |
Archaeoperisaccus |
Archaeoperisaccus ovalis
|
USSR(Ukrainian SSR) |
Middle Frasnian |
Late Frasnian |
Archaeotriletes |
Archaeotriletes adornatus
|
USSR(Ukrainian SSR) |
Late Frasnian |
|