Trilobozonotriletes |
Trilobozonotriletes aductus
|
USSR(Ukrainian SSR) |
Visean |
Early Namurian |
Trilobozonotriletes |
Trilobozonotriletes aductus
|
USSR(Ukrainian SSR) |
Visean |
|
Trilobozonotriletes |
Trilobozonotriletes annosus
|
USSR(Ukrainian SSR) |
Visean |
|
Trilobozonotriletes |
Trilobozonotriletes annosus
|
USSR(Ukrainian SSR) |
Visean |
Namurian |
Trilobozonotriletes |
Trilobozonotriletes apertus
|
USSR(Ukrainian SSR) |
Dinantian |
Namurian |
Trilobozonotriletes |
Trilobozonotriletes apertus
|
USSR(Ukrainian SSR) |
Tournaisian |
Namurian |
Tripartites |
Tripartites aductus
|
USSR(Ukrainian SSR) |
Visean |
Early Namurian |
Tripartites |
Tripartites aductus
|
USSR(Ukrainian SSR) |
Visean |
|
Tripartites |
Tripartites annosus
|
USSR(Ukrainian SSR) |
Visean |
|
Tripartites |
Tripartites annosus
|
USSR(Ukrainian SSR) |
Visean |
Namurian |
Tripartites |
Tripartites apertus
|
USSR(Ukrainian SSR) |
Dinantian |
Namurian |
Tripartites |
Tripartites apertus
|
USSR(Ukrainian SSR) |
Tournaisian |
Namurian |
Tripartites |
Tripartites complanatus
|
Spitsbergen |
Visean |
|
Tripartites |
Tripartites complanatus
|
Canada(Alberta) |
Mississippian |
|
Tripartites |
Tripartites ianthina
|
Scotland |
Namurian A |
|
Tripartites |
Tripartites incisotrilobus
|
Spitsbergen |
Early Carboniferous |
|
Tripartites |
Tripartites incisotrilobus
|
USSR(Ukrainian SSR) |
Tournaisian |
Namurian |