Hausmannia |
Hausmannia triangularis
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Middle Jurassic |
Hymenozonotriletes |
Hymenozonotriletes chetensis
|
USSR(Sverdlovskaya) |
Middle Jurassic |
|
Leiotriletes |
Leiotriletes alata
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Late Jurassic |
Leiotriletes |
Leiotriletes angularis
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes dicksoniaeformis
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes divaricata
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes divaricata
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes glaber
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes glaber
|
USSR(Sverdlovskaya) |
Jurassic |
Jurassic |
Leiotriletes |
Leiotriletes incertus
|
USSR(Sverdlovskaya) |
Middle Jurassic |
|
Leiotriletes |
Leiotriletes junctus
|
USSR(Sverdlovskaya) |
Early Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes marginopinuatus
|
USSR(Sverdlovskaya) |
Early Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes microdiscus
sp. nov. |
USSR(Sverdlovskaya) |
Middle Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes microdiscus
sp. nov. |
USSR(Sverdlovskaya) |
Early Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes nigricans
sp. nov. |
USSR(Sverdlovskaya) |
Early Jurassic |
Early Jurassic |
Leiotriletes |
Leiotriletes paradoxum
|
USSR(Sverdlovskaya) |
Middle Jurassic |
Middle Jurassic |
Leiotriletes |
Leiotriletes phabeiopsiformis
sp. nov. |
USSR(Sverdlovskaya) |
Jurassic |
Jurassic |