Archaeozonotriletes |
Archaeozonotriletes nalivkinii
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Lophotriletes |
Lophotriletes rugosus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes dentatus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes macromanifestus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes retiformis
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes duplex
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes spinosus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Trachytriletes |
Trachytriletes solidus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes uncatus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes bucerus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Stenozonotriletes |
Stenozonotriletes extensus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes incisus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus verrucosus
|
USSR(Nenets Nat.Okrug) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes decorus
|
USSR(Nenets Nat.Okrug) |
Early Givetian |
|