Hymenozonotriletes |
Hymenozonotriletes tichonovitschi
sp. nov. |
USSR(European) |
Givetian |
Early Frasnian |
Hymenozonotriletes |
Hymenozonotriletes trivialis
|
USSR(European) |
Middle Frasnian |
|
Leiotriletes |
Leiotriletes atavus
|
USSR(European) |
Eifelian |
Middle Frasnian |
Leiotriletes |
Leiotriletes devonicus
|
USSR(European) |
Eifelian |
Givetian |
Leiotriletes |
Leiotriletes laevis
|
USSR(European) |
Eifelian |
Middle Frasnian |
Leiotriletes |
Leiotriletes microrugosus
|
USSR(European) |
Early Frasnian |
Middle Frasnian |
Leiotriletes |
Leiotriletes minor
|
USSR(European) |
Middle Frasnian |
|
Leiotriletes |
Leiotriletes minutissimus
|
USSR(European) |
Early Frasnian |
Middle Frasnian |
Leiotriletes |
Leiotriletes nigratus
|
USSR(European) |
Eifelian |
Middle Frasnian |
Leiotriletes |
Leiotriletes parvus
|
USSR(European) |
Eifelian |
Middle Frasnian |
Leiotriletes |
Leiotriletes perpusillus
|
USSR(European) |
Middle Frasnian |
|
Leiotriletes |
Leiotriletes pigmeus
|
USSR(European) |
Givetian |
|
Leiotriletes |
Leiotriletes simplex
|
USSR(European) |
Eifelian |
Early Frasnian |
Leiotriletes |
Leiotriletes simplicissimus
|
USSR(European) |
Early Frasnian |
Middle Frasnian |
Leiotriletes |
Leiotriletes trivialis
|
USSR(European) |
Middle Frasnian |
|
Lophotriletes |
Lophotriletes exiguus
|
USSR(European) |
Givetian |
Middle Frasnian |
Lophotriletes |
Lophotriletes famenensis
|
USSR(European) |
Early Frasnian |
|