Aliferina |
Aliferina variabilis
sp. nov. |
USSR(Kazakh SSR) |
Early Jurassic |
Middle Jurassic |
Orbicularia |
Orbicularia biconvexa
|
USSR(Kazakh SSR) |
Middle Jurassic |
|
Orbicularia |
Orbicularia pectinella
sp. nov. |
USSR(Kazakh SSR) |
Middle Jurassic |
|
Orbicularia |
Orbicularia commersa
sp. nov. |
USSR(Kazakh SSR) |
Middle Jurassic |
|
Falcina |
Falcina aliferoides
sp. nov. |
USSR(Kazakh SSR) |
Early Cretaceous |
|
Quadraeculina |
Quadraeculina anellaeformis
sp. nov. |
USSR(Kazakh SSR) |
Late Triassic |
Early Jurassic |
Spirellina |
Spirellina simplicissima
sp. nov. |
USSR(Kazakh SSR) |
Early Cretaceous |
|
Spirellina |
Spirellina sacculifera
sp. nov. |
USSR(Kazakh SSR) |
Early Cretaceous |
Cenomanian |
Spirellina |
Spirellina sacculifera
sp. nov. |
USSR(Kazakh SSR) |
Albian |
Cenomanian |
Spirellina |
Spirellina alipterioides
sp. nov. |
USSR(Kazakh SSR) |
Late Jurassic |
|
Retectina |
Retectina punctata
sp. nov. |
USSR(Kazakh SSR) |
Late Triassic |
Early Jurassic |
Retectina |
Retectina glabra
sp. nov. |
USSR(Kazakh SSR) |
Late Triassic |
Early Jurassic |
Siliculina |
Siliculina simplicissima
sp. nov. |
USSR(Kazakh SSR) |
Early Jurassic |
Middle Jurassic |
Acuminella |
Acuminella glabrescens
sp. nov. |
USSR(Kazakh SSR) |
Middle Jurassic |
|
Patellina |
Patellina exilis
sp. nov. |
USSR(Kazakh SSR) |
Middle Jurassic |
|
Patellina |
Patellina patellata
sp. nov. |
USSR(Kazakh SSR) |
Middle Jurassic |
|
Patellina |
Patellina comatella
sp. nov. |
USSR(Kazakh SSR) |
Late Triassic |
Early Jurassic |