Stenozonotriletes |
Stenozonotriletes laevigatus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Archaeozonotriletes |
Archaeozonotriletes amplectus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Archaeozonotriletes |
Archaeozonotriletes literatus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Leiotriletes |
Leiotriletes pennatus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Leiotriletes |
Leiotriletes simplicissimus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Lophotriletes |
Lophotriletes inflatus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Lophotriletes |
Lophotriletes minutissimus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Lophozonotriletes |
Lophozonotriletes circumscriptus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Hymenozonotriletes |
Hymenozonotriletes conformis
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes irregularis
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes variabilis
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Trilobozonotriletes |
Trilobozonotriletes concavus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Diatomozonotriletes |
Diatomozonotriletes speciosus
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes variabilis
|
USSR(Ukrainian SSR) |
Visean |
|
Trematozonotriletes |
Trematozonotriletes exilis
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes sp
|
USSR(Ukrainian SSR) |
Early Visean |
Middle Visean |
Lophozonotriletes |
Lophozonotriletes sp
|
USSR(Ukrainian SSR) |
Late Visean |
|