Australisphaera |
Australisphaera cruciata
|
Nd |
Nd |
|
Balmula |
Balmula granorugosa
|
China(Heilungkiang) |
Early Cretaceous |
|
Balmula |
Balmula sp
|
China(Heilungkiang) |
Early Cretaceous |
|
Balmula |
Balmula spinosa
|
China(Heilungkiang) |
Campanian |
|
Balmula |
Balmula spinosa
|
China(Heilungkiang) |
Campanian |
|
Batiacasphaera |
Batiacasphaera dictyophora
|
China(Heilungkiang) |
Late Cretaceous |
|
Batiacasphaera |
Batiacasphaera henanensis
|
China(Heilungkiang) |
Late Cretaceous |
|
Batiacasphaera |
Batiacasphaera sp
|
China(Heilungkiang) |
Early Cretaceous |
|
Bosedinia |
Bosedinia granorugosa
|
China(Heilungkiang) |
Late Cretaceous |
|
Bosedinia |
Bosedinia sp
|
China(Heilungkiang) |
Late Cretaceous |
|
Canningia |
Canningia sp
|
China(Heilungkiang) |
Early Cretaceous |
|
Chlamydophorella |
Chlamydophorella sp
|
China(Heilungkiang) |
Late Cretaceous |
|
Contrangularia |
Contrangularia
|
Nd |
Nd |
|
Contrangularia |
Contrangularia granulata
|
China(Heilungkiang) |
Hauterivian |
|
Contrangularia |
Contrangularia reticulata
|
China(Heilungkiang) |
Hauterivian |
|
Dinogymniopsis |
Dinogymniopsis minor
|
China(Heilungkiang) |
Late Cretaceous |
|
Dinogymniopsis |
Dinogymniopsis spinulosa
|
China(Heilungkiang) |
Cenomanian |
|