Leiotriletes |
Leiotriletes nigritellus
|
USSR |
Early Devonian |
|
Leiotriletes |
Leiotriletes trivialis
|
USSR |
Early Devonian |
|
Leiotriletes |
Leiotriletes polemius
|
USSR |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes incertus
|
USSR |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes perpusillus
|
USSR |
Early Devonian |
|
Lophotriletes |
Lophotriletes minor
|
USSR |
Early Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes polymorphus
|
USSR |
Middle Devonian |
|
Acanthotriletes |
Acanthotriletes serratus
|
USSR |
Middle Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes vulgatus
|
USSR |
Middle Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes extensus
|
USSR |
Middle Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes singularis
|
USSR |
Middle Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes pustulatus
|
USSR |
Middle Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes meonacanthus
|
USSR |
Middle Devonian |
|
Leiotriletes |
Leiotriletes atavus
|
USSR |
Middle Devonian |
|
Leiotriletes |
Leiotriletes minutissimus
|
USSR |
Late Devonian |
|
Retusotriletes |
Retusotriletes domanicus
|
USSR |
Late Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes lacinosus
|
USSR |
Late Devonian |
|