Leiotriletes |
Leiotriletes inermis
|
USSR(Stalingrad) |
Early Visean |
|
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Saratov) |
Early Visean |
|
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Stalingrad) |
Early Visean |
|
Leiotriletes |
Leiotriletes parviverrucosus
|
USSR(Saratov) |
Early Visean |
|
Leiotriletes |
Leiotriletes parviverrucosus
|
USSR(Stalingrad) |
Early Visean |
|
Leiotriletes |
Leiotriletes subintortus
|
USSR(Saratov) |
Early Visean |
|
Leiotriletes |
Leiotriletes subintortus
|
USSR(Stalingrad) |
Early Visean |
|
Lophotriletes |
Lophotriletes grosse-punctatus
|
USSR(Saratov) |
Early Visean |
|
Lophotriletes |
Lophotriletes grosse-punctatus
|
USSR(Stalingrad) |
Early Visean |
|
Lophotriletes |
Lophotriletes inflatus
|
USSR(Saratov) |
Early Visean |
|
Lophotriletes |
Lophotriletes inflatus
|
USSR(Stalingrad) |
Early Visean |
|
Lophotriletes |
Lophotriletes macropunctatus
|
USSR(Saratov) |
Early Visean |
|
Lophotriletes |
Lophotriletes macropunctatus
|
USSR(Stalingrad) |
Early Visean |
|
Perisaccus |
Perisaccus primigenus
|
USSR(Saratov) |
Early Visean |
|
Perisaccus |
Perisaccus primigenus
|
USSR(Stalingrad) |
Early Visean |
|
Simozonotriletes |
Simozonotriletes eurynotus
|
USSR(Saratov) |
Early Visean |
|
Simozonotriletes |
Simozonotriletes eurynotus
|
USSR(Stalingrad) |
Early Visean |
|