Zonotriletes |
Zonotriletes ciliaris
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Zonotriletes |
Zonotriletes verriculifer
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Azonomonoletes |
Azonomonoletes vulgaris
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Azonomonoletes |
Azonomonoletes minor
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Zonotriletes |
Zonotriletes pusillus
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Azonaletes |
Azonaletes facetus
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Azonaletes |
Azonaletes pumicosus
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Azonaletes |
Azonaletes meduseus
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Zonaletes |
Zonaletes rugulifer
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Zonaletes |
Zonaletes pumicosus
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Zonaletes |
Zonaletes rotatus
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Zonaletes |
Zonaletes stenolimbatus
|
USSR |
Middle Carboniferous |
Late Carboniferous |
Zonaletes |
Zonaletes rugulifer
|
USSR |
Early Permian |
|
Zonaletes |
Zonaletes caperatus
|
USSR |
Early Permian |
|
Zonaletes |
Zonaletes retroflexus
|
USSR |
Early Permian |
|
Zonotriletes |
Zonotriletes praevalens
|
USSR |
Early Permian |
|
Azonotriletes |
Azonotriletes trichacanthus
|
USSR |
Early Permian |
|