Euryzonotriletes |
Euryzonotriletes semirotundus
|
USSR(Mountain Altai) |
Tournaisian |
|
Euryzonotriletes |
Euryzonotriletes variabilis
|
USSR(Mountain Altai) |
Tournaisian |
|
Trematozonotriletes |
Trematozonotriletes subluculentus
|
USSR(Mountain Altai) |
Tournaisian |
|
Simozonotriletes |
Simozonotriletes breviapiculatum
|
USSR(Mountain Altai) |
Tournaisian |
|
Trachytriletes |
Trachytriletes minor
|
USSR(Mountain Altai) |
Late Silurian |
|
Retusotriletes |
Retusotriletes medius
|
USSR(Mountain Altai) |
Late Silurian |
|
Retusotriletes |
Retusotriletes simplex
|
USSR(Mountain Altai) |
Late Silurian |
|
Dictyotriletes |
Dictyotriletes paululus
|
USSR(Mountain Altai) |
Late Silurian |
|
Leiotriletes |
Leiotriletes perpusillus
|
USSR(Mountain Altai) |
Late Silurian |
|
Trachypsophosphaera |
Trachypsophosphaera uspenskyi
|
USSR(Mountain Altai) |
Late Silurian |
|
Archaeozonotriletes |
Archaeozonotriletes echinatus
|
USSR(Mountain Altai) |
Eifelian |
|
Archaeozonotriletes |
Archaeozonotriletes notatus
|
USSR(Mountain Altai) |
Early Famennian |
|