Acanthotriletes |
Acanthotriletes serratus
|
USSR(Urals) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes extensus
|
USSR(Urals) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes tamilii
|
USSR(Urals) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(Urals) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Urals) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes micromanifestus
|
USSR(Urals) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes spinosus
|
USSR(Urals) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes dobridi
|
USSR(Urals) |
Early Frasnian |
|
Lophozonotriletes |
Lophozonotriletes excisus
|
USSR(Urals) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes optivus
|
USSR(Urals) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes krestovnikovi
|
USSR(Urals) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes incisus
|
USSR(Urals) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes fidus
|
USSR(Urals) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes radiatus
|
USSR(Urals) |
Late Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes speciosus
|
USSR(Urals) |
Late Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes deliquescens
|
USSR(Urals) |
Late Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes hopericus
|
USSR(Urals) |
Late Frasnian |
|