Camarozonotriletes |
Camarozonotriletes obtusus
|
USSR(European) |
Givetian |
Middle Frasnian |
Lophotriletes |
Lophotriletes normalis
|
USSR(European) |
Givetian |
Middle Frasnian |
Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(European) |
Givetian |
Middle Frasnian |
Stenozonotriletes |
Stenozonotriletes pumilus
|
USSR(European) |
Givetian |
Middle Frasnian |
Stenozonotriletes |
Stenozonotriletes extensus
|
USSR(European) |
Givetian |
Middle Frasnian |
Lophozonotriletes |
Lophozonotriletes curvatus
|
USSR(European) |
Givetian |
Middle Frasnian |
Lophozonotriletes |
Lophozonotriletes grandis
|
USSR(European) |
Givetian |
Middle Frasnian |
Lophotriletes |
Lophotriletes minor
|
USSR(European) |
Givetian |
Middle Frasnian |
Lophotriletes |
Lophotriletes exiguus
|
USSR(European) |
Givetian |
Middle Frasnian |
Archaeozonotriletes |
Archaeozonotriletes comptus
|
USSR(European) |
Givetian |
Middle Frasnian |
Lophozonotriletes |
Lophozonotriletes grumosus
|
USSR(European) |
Givetian |
Middle Frasnian |
Trachytriletes |
Trachytriletes solidus
|
USSR(European) |
Givetian |
Middle Frasnian |
Stenozonotriletes |
Stenozonotriletes conformis
|
USSR(European) |
Givetian |
Middle Frasnian |
Archaeozonotriletes |
Archaeozonotriletes polymorphus
|
USSR(European) |
Givetian |
Middle Frasnian |
Acanthotriletes |
Acanthotriletes serratus
|
USSR(European) |
Givetian |
Middle Frasnian |
Zonomonoletes |
Zonomonoletes costatus
|
USSR(European) |
Givetian |
Middle Frasnian |
Hymenozonotriletes |
Hymenozonotriletes primitivus
sp. nov. |
USSR(European) |
Givetian |
Early Frasnian |