Acanthotriletes |
Acanthotriletes circumactus
|
USSR(Ukrainian SSR) |
Middle Visean |
Late Visean |
Acanthotriletes |
Acanthotriletes erinaceus
|
USSR(Ukrainian SSR) |
Middle Visean |
Late Visean |
Acanthotriletes |
Acanthotriletes macrurus
|
USSR(Ukrainian SSR) |
Tournaisian |
Namurian B |
Acanthotriletes |
Acanthotriletes macrurus
|
USSR(Ukrainian SSR) |
Early Visean |
|
Acanthotriletes |
Acanthotriletes maturus
|
USSR(Ukrainian SSR) |
Namurian A |
Namurian B |
Acanthotriletes |
Acanthotriletes pannosus
|
USSR(Ukrainian SSR) |
Tournaisian |
Namurian B |
Acanthotriletes |
Acanthotriletes pennatus
|
USSR(Ukrainian SSR) |
Middle Visean |
Namurian B |
Acanthotriletes |
Acanthotriletes polypyrenus
|
USSR(Ukrainian SSR) |
Middle Visean |
Late Visean |
Acanthotriletes |
Acanthotriletes rarispinosus
|
USSR(Ukrainian SSR) |
Early Visean |
|
Acanthotriletes |
Acanthotriletes rotundatus
|
USSR(Ukrainian SSR) |
Middle Visean |
Late Visean |
Acanthotriletes |
Acanthotriletes spinosellus
|
USSR(Ukrainian SSR) |
Tournaisian |
Namurian B |
Acanthotriletes |
Acanthotriletes spinosus
|
USSR(Ukrainian SSR) |
Middle Visean |
Late Visean |
Acanthotriletes |
Acanthotriletes spinosus
|
USSR(Ukrainian SSR) |
Middle Visean |
Namurian B |
Acanthotriletes |
Acanthotriletes tenuisetosus
|
USSR(Ukrainian SSR) |
Middle Visean |
Late Visean |
Archaeotriletes |
Archaeotriletes conspicuus
|
USSR(Ukrainian SSR) |
Tournaisian |
Namurian B |
Azonaletes |
Azonaletes plicatus
|
USSR(Ukrainian SSR) |
Tournaisian |
Namurian B |
Azonaletes |
Azonaletes tunguscensis
|
USSR(Ukrainian SSR) |
Namurian A |
Namurian B |