Leiotriletes |
Leiotriletes devonicus
|
USSR(Russian Platform) |
Eifelian |
|
Lophotriletes |
Lophotriletes lepidus
|
USSR(Russian Platform) |
Eifelian |
Early Frasnian |
Acanthotriletes |
Acanthotriletes perpusillus
|
USSR(Russian Platform) |
Eifelian |
|
Diatomozonotriletes |
Diatomozonotriletes devonicus
|
USSR(Russian Platform) |
Eifelian |
Early Frasnian |
Diatomozonotriletes |
Diatomozonotriletes devonicus
|
USSR(Russian Platform) |
Early Eifelian |
Late Eifelian |
Camarozonotriletes |
Camarozonotriletes obtusus
|
USSR(Russian Platform) |
Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes exploratus
|
USSR(Russian Platform) |
Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes longus
|
USSR(Russian Platform) |
Eifelian |
|
Hymenozonotriletes |
Hymenozonotriletes polymorphus
|
USSR(Russian Platform) |
Eifelian |
|
Periplecotriletes |
Periplecotriletes tortus
|
USSR(Russian Platform) |
Eifelian |
|
Retusotriletes |
Retusotriletes communis
|
USSR(Russian Platform) |
Eifelian |
|
Retusotriletes |
Retusotriletes frivolus
|
USSR(Russian Platform) |
Eifelian |
|
Retusotriletes |
Retusotriletes verruculatus
|
USSR(Russian Platform) |
Eifelian |
|
Retusotriletes |
Retusotriletes exasperatus
|
USSR(Russian Platform) |
Eifelian |
|
Retusotriletes |
Retusotriletes gibberosus
|
USSR(Russian Platform) |
Eifelian |
Early Frasnian |
Retusotriletes |
Retusotriletes verrucosus
|
USSR(Russian Platform) |
Eifelian |
|
Retusotriletes |
Retusotriletes microthelis
|
USSR(Russian Platform) |
Eifelian |
|