Aliferina |
Aliferina prolongata
|
USSR(Urals) |
Hettangian |
Toarcian |
Aliferina |
Aliferina tecturatiformis
|
USSR(Urals) |
Late Bajocian |
Early Bathonian |
Aliferina |
Aliferina variabilis
sp. nov. |
USSR(Urals) |
Early Bajocian |
|
Aliferina |
Aliferina variabilis
|
USSR(Urals) |
Early Bajocian |
|
Aliferina |
Aliferina variabilis
|
USSR(Urals) |
Late Bajocian |
Early Bathonian |
Alipterina |
Alipterina aliferella
|
USSR(Urals) |
Early Triassic |
|
Alipterina |
Alipterina aliferelliformis
|
USSR(Urals) |
Keuper |
|
Alipterina |
Alipterina exilis
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina angulata
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina gleicheniaceae
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina gleicheniaceae
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina gleicheniaceae
|
USSR(Urals) |
Keuper |
Keuper |
Auritulina |
Auritulina gleicheniaceae
|
USSR(Urals) |
Keuper |
Keuper |
Auritulina |
Auritulina involuta
|
USSR(Urals) |
Keuper |
|
Auritulina |
Auritulina sp
|
USSR(Urals) |
Late Bajocian |
Early Bathonian |
Auritulina |
Auritulina sp
|
USSR(Urals) |
Callovian |
Valanginian |
Auritulina |
Auritulina tricoccaeletifera
sp. nov. |
USSR(Urals) |
Keuper |
|