Lophozonotriletes |
Lophozonotriletes scurrus
|
USSR(Urals) |
Middle Givetian |
|
Lophozonotriletes |
Lophozonotriletes grandis
|
USSR(Urals) |
Middle Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes spinosus
|
USSR(Urals) |
Middle Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes dobridi
|
USSR(Urals) |
Middle Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes duplex
|
USSR(Urals) |
Middle Givetian |
|
Lophotriletes |
Lophotriletes minor
|
USSR(Urals) |
Late Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes inaequalis
|
USSR(Urals) |
Late Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes polymorphus
|
USSR(Urals) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes
|
USSR(Urals) |
Late Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes incisus
|
USSR(Urals) |
Late Givetian |
Early Frasnian |
Archaeozonotriletes |
Archaeozonotriletes optivus
|
USSR(Urals) |
Late Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes retiformis
|
USSR(Urals) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes krestovnikovi
|
USSR(Urals) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes bucerus
|
USSR(Urals) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes eximius
|
USSR(Urals) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes dentatus
|
USSR(Urals) |
Early Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
USSR(Urals) |
Early Frasnian |
|