Acanthotriletes |
Acanthotriletes ignotus
|
USSR(E.Kazakh Oblast) |
Middle Frasnian |
|
Acanthotriletes |
Acanthotriletes incompletus
|
USSR(E.Kazakh Oblast) |
Middle Frasnian |
|
Acanthotriletes |
Acanthotriletes uncatus
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
Middle Frasnian |
Archaeoperisaccus |
Archaeoperisaccus elongatus
|
USSR(E.Kazakh Oblast) |
Middle Frasnian |
Late Frasnian |
Archaeoperisaccus |
Archaeoperisaccus mirus
|
USSR(E.Kazakh Oblast) |
Middle Frasnian |
Late Frasnian |
Archaeoperisaccus |
Archaeoperisaccus ovalis
|
USSR(E.Kazakh Oblast) |
Middle Frasnian |
|
Archaeotriletes |
Archaeotriletes plavinensis
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes eurizonius
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes hebetatus
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes micromanifestus
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes polymorphus
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes polymorphus
|
USSR(E.Kazakh Oblast) |
Middle Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
USSR(E.Kazakh Oblast) |
Early Frasnian |
|
Azonomonoletes |
Azonomonoletes rarus
|
USSR(E.Kazakh Oblast) |
Late Frasnian |
|