Euryzonotriletes |
Euryzonotriletes subcrenatus
|
USSR(Urals) |
Early Visean |
|
Euryzonotriletes |
Euryzonotriletes sulcatus
|
USSR(Urals) |
Middle Visean |
|
Euryzonotriletes |
Euryzonotriletes triangulatus
|
USSR(Urals) |
Early Visean |
|
Euryzonotriletes |
Euryzonotriletes trivialis
|
USSR(Urals) |
Early Visean |
|
Euryzonotriletes |
Euryzonotriletes variabilis
|
USSR(Urals) |
Early Visean |
Middle Visean |
Hymenozonotriletes |
Hymenozonotriletes actinomorphus
|
USSR(Urals) |
Early Visean |
|
Hymenozonotriletes |
Hymenozonotriletes auranthiacus
|
USSR(Urals) |
Early Visean |
|
Hymenozonotriletes |
Hymenozonotriletes giganteus
|
USSR(Urals) |
Early Visean |
|
Hymenozonotriletes |
Hymenozonotriletes granulatus
|
USSR(Urals) |
Early Visean |
|
Hymenozonotriletes |
Hymenozonotriletes pusillus
|
USSR(Urals) |
Early Visean |
Middle Visean |
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Urals) |
Middle Visean |
|
Lycospora |
Lycospora pusilla
|
USSR(Urals) |
Early Visean |
|
Perisaccus |
Perisaccus campylopterus
|
USSR(Urals) |
Middle Visean |
|
Simozonotriletes |
Simozonotriletes
|
USSR(Urals) |
Middle Visean |
|
Simozonotriletes |
Simozonotriletes intortus
|
USSR(Urals) |
Early Visean |
|
Simozonotriletes |
Simozonotriletes sublobatus
|
USSR(Urals) |
Early Visean |
|
Simozonotriletes |
Simozonotriletes trivialis
|
USSR(Urals) |
Early Visean |
|