Acanthotriletes |
Acanthotriletes serratus
|
USSR(Siberia) |
Late Eifelian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Siberia) |
Late Eifelian |
|
Archaeozonotriletes |
Archaeozonotriletes divellomedium
|
USSR(Siberia) |
Late Eifelian |
|
Archaeozonotriletes |
Archaeozonotriletes notatus
|
USSR(Siberia) |
Late Eifelian |
|
Azonomonoletes |
Azonomonoletes usitatus
|
USSR(Siberia) |
Late Eifelian |
|
Camarozonotriletes |
Camarozonotriletes minutus
|
USSR(Siberia) |
Late Eifelian |
|
Camarozonotriletes |
Camarozonotriletes pusillus
|
USSR(Siberia) |
Late Eifelian |
|
Camptotriletes |
Camptotriletes devonicus
|
USSR(Siberia) |
Late Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes ornatus
|
USSR(Siberia) |
Late Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes perforatus
|
USSR(Siberia) |
Late Eifelian |
|
Leiotriletes |
Leiotriletes atavus
|
USSR(Siberia) |
Late Eifelian |
|
Leiotriletes |
Leiotriletes conformis
|
USSR(Siberia) |
Late Eifelian |
|
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Siberia) |
Late Eifelian |
|
Leiotriletes |
Leiotriletes rotundus
|
USSR(Siberia) |
Late Eifelian |
|
Leiotriletes |
Leiotriletes simplicissimus
|
USSR(Siberia) |
Late Eifelian |
|
Lophotriletes |
Lophotriletes minutissimus
|
USSR(Siberia) |
Late Eifelian |
|
Retusotriletes |
Retusotriletes frivolus
|
USSR(Siberia) |
Late Eifelian |
|