Tripartina |
Tripartina variabilis
sp. nov. |
USSR(Krasnoyarsk Kray) |
Middle Jurassic |
|
Cardioangulina |
Cardioangulina reticulata
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
Cenomanian |
Cardioangulina |
Cardioangulina cardioliformis
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
|
Cardioangulina |
Cardioangulina triceps
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
|
Bucculina |
Bucculina simplicissima
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
|
Bucculina |
Bucculina triquetra
sp. nov. |
USSR(Omskaya Oblast) |
Middle Jurassic |
|
Glabrina |
Glabrina glabra
sp. nov. |
USSR(Omskaya Oblast) |
Middle Jurassic |
|
Medullina |
Medullina trianguloides
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
|
Medullina |
Medullina cardioliformis
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
|
Medullina |
Medullina triquetrellaeformis
sp. nov. |
USSR(Omskaya Oblast) |
Jurassic |
Early Cretaceous |
Placulina |
Placulina prostrata
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
|
Sagittella |
Sagittella trifurca
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
|
Triquetrella |
Triquetrella actinocantha
sp. nov. |
USSR(Omskaya Oblast) |
Early Jurassic |
|
Trilaterina |
Trilaterina obliqua
sp. nov. |
USSR(Omskaya Oblast) |
Middle Jurassic |
|
Colliculina |
Colliculina triangulata
sp. nov. |
USSR(Omskaya Oblast) |
Jurassic |
Cretaceous |
Cyclina |
Cyclina pseudolimbata
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
Cenomanian |
Tabellina |
Tabellina textata
sp. nov. |
USSR(Omskaya Oblast) |
Aptian |
Cenomanian |