Archaeozonotriletes |
Archaeozonotriletes macromanifestus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes optivus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes perlotus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes krestovnikovi
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes micromanifestus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes sclerosus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes bucerus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes trisulcus
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes monoloris
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes duplex
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Retusotriletes |
Retusotriletes communis
|
USSR(Ukrainian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes laciniosus
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes trivialis
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes semilucensis
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|
Stenozonotriletes |
Stenozonotriletes conformis
|
USSR(Ukrainian SSR) |
Middle Frasnian |
|