Lophozonotriletes |
Lophozonotriletes triangulatus
|
USSR(Urals) |
Early Tournaisian |
Early Visean |
Perisaccus |
Perisaccus campylopteris
|
USSR(Urals) |
Middle Visean |
|
Retusotriletes |
Retusotriletes minor
|
USSR(Urals) |
Early Tournaisian |
|
Retusotriletes |
Retusotriletes septalius
|
USSR(Urals) |
Late Tournaisian |
|
Simozonotriletes |
Simozonotriletes cerratus
|
USSR(Urals) |
Middle Visean |
|
Simozonotriletes |
Simozonotriletes conduplicatus
|
USSR(Urals) |
Early Visean |
Middle Visean |
Simozonotriletes |
Simozonotriletes intortus
|
USSR(Urals) |
Early Visean |
Middle Visean |
Simozonotriletes |
Simozonotriletes sublobatus
|
USSR(Urals) |
Early Visean |
Middle Visean |
Stenozonotriletes |
Stenozonotriletes conformis
|
USSR(Urals) |
Early Tournaisian |
Middle Visean |
Stenozonotriletes |
Stenozonotriletes expolitus
|
USSR(Urals) |
Early Visean |
|
Stenozonotriletes |
Stenozonotriletes pumilus
|
USSR(Urals) |
Early Tournaisian |
Late Tournaisian |
Trachytriletes |
Trachytriletes minutus
|
USSR(Urals) |
Early Tournaisian |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes bialatus
|
USSR(Urals) |
Early Visean |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes dentatus
|
USSR(Urals) |
Early Visean |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes fossulatus
|
USSR(Urals) |
Early Visean |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes gibberosus
|
USSR(Urals) |
Early Visean |
Middle Visean |
Trematozonotriletes |
Trematozonotriletes goniacanthus
|
USSR(Urals) |
Early Visean |
Middle Visean |