Hymenozonotriletes |
Hymenozonotriletes laxus
|
USSR(Russian Platform) |
Middle Visean |
|
Euryzonotriletes |
Euryzonotriletes canaliculatus
|
USSR(Russian Platform) |
Middle Visean |
|
Azonaletes |
Azonaletes novus
|
USSR(Russian Platform) |
Middle Visean |
|
Azonaletes |
Azonaletes costatus
|
USSR(Russian Platform) |
Middle Visean |
|
Azonaletes |
Azonaletes radforthii
|
USSR(Russian Platform) |
Middle Visean |
|
Euryzonotriletes |
Euryzonotriletes rotulus
|
USSR(Russian Platform) |
Middle Visean |
|
Euryzonotriletes |
Euryzonotriletes trivialis
|
USSR(Russian Platform) |
Middle Visean |
|
Leiotriletes |
Leiotriletes albertensis
|
USSR(Russian Platform) |
Middle Visean |
|
Trachytriletes |
Trachytriletes subintortus
|
USSR(Russian Platform) |
Middle Visean |
|
Trachytriletes |
Trachytriletes lobophorus
|
USSR(Russian Platform) |
Middle Visean |
|
Lophotriletes |
Lophotriletes lobophorus
|
USSR(Russian Platform) |
Middle Visean |
|
Lophotriletes |
Lophotriletes piriformis
|
USSR(Russian Platform) |
Middle Visean |
|
Dictyotriletes |
Dictyotriletes trivialis
|
USSR(Russian Platform) |
Middle Visean |
|
Hymenozonotriletes |
Hymenozonotriletes tessellatus
|
USSR(Russian Platform) |
Middle Visean |
|
Hymenozonotriletes |
Hymenozonotriletes coronarius
|
USSR(Russian Platform) |
Middle Visean |
|
Hymenozonotriletes |
Hymenozonotriletes granulatipunctatus
|
USSR(Russian Platform) |
Middle Visean |
|
Hymenozonotriletes |
Hymenozonotriletes triangularis
|
USSR(Russian Platform) |
Middle Visean |
|