Hymenozonotriletes |
Hymenozonotriletes psilopterus
|
USSR(Siberia) |
Permian |
|
Lebachia |
Lebachia
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes glaber
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes inermis
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes mobilis
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes nigratus
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes nigritellus
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes nigritellus
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes pyramidalis
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes simplicissimus
|
USSR(Siberia) |
Permian |
|
Leiotriletes |
Leiotriletes subintortus
|
USSR(Siberia) |
Permian |
|
Lophotriletes |
Lophotriletes gibberulus
|
USSR(Siberia) |
Permian |
|
Lophotriletes |
Lophotriletes microgranifer
|
USSR(Siberia) |
Permian |
|
Lophotriletes |
Lophotriletes perpusillus
|
USSR(Siberia) |
Permian |
|
Lophotriletes |
Lophotriletes trichacanthus
|
USSR(Siberia) |
Permian |
|
Lophotriletes |
Lophotriletes verrucosus
|
USSR(Siberia) |
Permian |
|
Periplecotriletes |
Periplecotriletes
|
USSR(Siberia) |
Permian |
|