Batiacasphaera |
Batiacasphaera sp. Xu et al,1997
sp. nov. |
China(Shandong) |
Oligocene |
|
Batiacasphaera |
Batiacasphaera sphaerica
|
China(Shandong) |
Oligocene |
|
Batiacasphaera |
Batiacasphaera tenulla
sp. nov. |
China(Shandong) |
Oligocene |
|
Batiacasphaera |
Batiacasphaera vermiculata
sp. nov. |
China(Shandong) |
Oligocene |
|
Binzhoudinium |
Binzhoudinium
|
China(Shandong) |
Middle Eocene |
Late Eocene |
Binzhoudinium |
Binzhoudinium branospinosum
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Binzhoudinium |
Binzhoudinium longispinosum
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Binzhoudinium |
Binzhoudinium membraspinosum
sp. nov. |
China(Hopei) |
Middle Eocene |
Late Eocene |
Binzhoudinium |
Binzhoudinium multispinosum
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Binzhoudinium |
Binzhoudinium recedens
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Binzhoudinium |
Binzhoudinium sp
|
China(Hopei) |
Middle Eocene |
Late Eocene |
Bipolaribucina |
Bipolaribucina liaoningensis
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Bipolaribucina |
Bipolaribucina liaoningensis
|
Nd |
Nd |
|
Bipolaribucina |
Bipolaribucina oblongata
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Bipolaribucina |
Bipolaribucina oblongata
|
Nd |
Nd |
|
Bohaidina |
Bohaidina alveolae
|
China(Hopei) |
Middle Eocene |
Late Eocene |
Bohaidina |
Bohaidina granulata
|
China(Hopei) |
Eocene |
Oligocene |