Divaricina |
Divaricina
|
USSR(Ukrainian SSR) |
Early Jurassic |
|
Divaricina |
Divaricina sagittaria
sp. nov. |
USSR(Ukrainian SSR) |
Early Jurassic |
|
Divisiella |
Divisiella
|
USSR(Ukrainian SSR) |
Early Cretaceous |
|
Divisiella |
Divisiella bibulba
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
Cenomanian |
Divisiella |
Divisiella bibulba
sp. nov. |
USSR(Ukrainian SSR) |
Early Cretaceous |
Cenomanian |
Divisiella |
Divisiella bibulba
sp. nov. |
USSR(Omskaya Oblast) |
Early Cretaceous |
|
Divisiella |
Divisiella bibulba
sp. nov. |
USSR(Urals) |
Early Cretaceous |
|
Divisiella |
Divisiella falciformis
sp. nov. |
USSR(Ukrainian SSR) |
Early Cretaceous |
|
Divisiella |
Divisiella sacculifera
sp. nov. |
USSR(Ukrainian SSR) |
Early Cretaceous |
|
Eresina |
Eresina
|
USSR(Ukrainian SSR) |
Late Triassic |
Early Jurassic |
Eresina |
Eresina spinellata
sp. nov. |
USSR(Ukrainian SSR) |
Late Triassic |
Early Jurassic |
Exinella |
Exinella
|
USSR(Ukrainian SSR) |
Middle Jurassic |
|
Exinella |
Exinella baccata
sp. nov. |
USSR(Ukrainian SSR) |
Middle Jurassic |
|
Exinella |
Exinella obducta
sp. nov. |
USSR(Omskaya Oblast) |
Early Jurassic |
Middle Jurassic |
Exinella |
Exinella obducta
sp. nov. |
USSR(Ukrainian SSR) |
Early Jurassic |
Middle Jurassic |
Exinella |
Exinella reticulata
sp. nov. |
USSR(Omskaya Oblast) |
Albian |
Late Cretaceous |
Exinella |
Exinella reticulata
sp. nov. |
USSR(Urals) |
Early Cretaceous |
|