Acanthotriletes |
Acanthotriletes erinaceus
|
USSR(Tatar ASSR) |
Early Givetian |
|
Leiotriletes |
Leiotriletes exiguus
|
USSR(Tatar ASSR) |
Givetian |
Early Frasnian |
Leiotriletes |
Leiotriletes laevis
|
USSR(Tatar ASSR) |
Late Givetian |
|
Leiotriletes |
Leiotriletes devonicus
|
USSR(Tatar ASSR) |
Late Givetian |
|
Lophotriletes |
Lophotriletes trivialis
|
USSR(Tatar ASSR) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes spinellosus
|
USSR(Tatar ASSR) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes parvispinosus
|
USSR(Tatar ASSR) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes impolitus
|
USSR(Tatar ASSR) |
Late Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes lasius
|
USSR(Tatar ASSR) |
Late Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes vulgatus
|
USSR(Tatar ASSR) |
Late Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes nalivkinii
|
USSR(Tatar ASSR) |
Late Givetian |
|
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Tatar ASSR) |
Late Givetian |
|
Retusotriletes |
Retusotriletes parvimammatus
|
USSR(Tatar ASSR) |
Late Givetian |
|
Trachytriletes |
Trachytriletes minor
|
USSR(Tatar ASSR) |
Late Givetian |
Visean |
Acanthotriletes |
Acanthotriletes tenuispinosus
|
USSR(Tatar ASSR) |
Late Givetian |
Early Frasnian |
Lophotriletes |
Lophotriletes rugosus
|
USSR(Tatar ASSR) |
Late Givetian |
Early Frasnian |
Archaeozonotriletes |
Archaeozonotriletes extensus
|
USSR(Tatar ASSR) |
Late Givetian |
Early Frasnian |