Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(Kirov) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes variabilis
|
USSR(Kirov) |
Early Frasnian |
|
Brochotriletes |
Brochotriletes
|
USSR(Kirov) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes arcanus
|
USSR(Kirov) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes argutus
|
USSR(Kirov) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes duplex
|
USSR(Kirov) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes incisus
|
USSR(Kirov) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes krestovnikovi
|
USSR(Kirov) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes monoloris
|
USSR(Kirov) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes spinosus
|
USSR(Kirov) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes trisulcus
|
USSR(Kirov) |
Early Frasnian |
|
Leiotriletes |
Leiotriletes atavus
|
USSR(Kirov) |
Early Frasnian |
|
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Kirov) |
Early Frasnian |
|
Leiotriletes |
Leiotriletes nigratus
|
USSR(Kirov) |
Early Frasnian |
|
Leiotriletes |
Leiotriletes simplex
|
USSR(Kirov) |
Early Frasnian |
|
Lophotriletes |
Lophotriletes exiguus
|
USSR(Kirov) |
Early Frasnian |
|
Lophotriletes |
Lophotriletes rotundus
|
USSR(Kirov) |
Early Frasnian |
|