Leiotriletes |
Leiotriletes glaber
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Leiotriletes |
Leiotriletes glaber
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Leiotriletes |
Leiotriletes inermis
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Leiotriletes |
Leiotriletes microrugosus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Leiotriletes |
Leiotriletes nigritellus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Leiotriletes |
Leiotriletes subintortus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Trachytriletes |
Trachytriletes asperatus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Trachytriletes |
Trachytriletes subasperatus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Lophotriletes |
Lophotriletes polypyrenus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Lophotriletes |
Lophotriletes tuberculatus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Lophotriletes |
Lophotriletes microgranifer
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Lophotriletes |
Lophotriletes graniferus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Lophotriletes |
Lophotriletes micropyrenus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Acanthotriletes |
Acanthotriletes parvispinus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Acanthotriletes |
Acanthotriletes rectispinus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |
Acanthotriletes |
Acanthotriletes obtusosaetosus
|
USSR(Tyumenskaya Oblast) |
Early Permian |
Late Permian |