Alterbia |
Alterbia puyangensis
|
China(Hunan) |
Oligocene |
Middle Miocene |
Ascodinium |
Ascodinium sp. Mao et al,1995
sp. nov. |
China(Hunan) |
Oligocene |
Middle Miocene |
Batiacasphaera |
Batiacasphaera henanensis
|
China(Hunan) |
Middle Eocene |
Oligocene |
Batiacasphaera |
Batiacasphaera micropapillata
|
China(Hunan) |
Middle Eocene |
Oligocene |
Batiacasphaera |
Batiacasphaera oligacantha
|
China(Hunan) |
Oligocene |
Middle Miocene |
Batiacasphaera |
Batiacasphaera sinensis
|
China(Hunan) |
Middle Eocene |
Oligocene |
Batiacasphaera |
Batiacasphaera sp
|
China(Hunan) |
Oligocene |
Middle Miocene |
Bellatudinium |
Bellatudinium conspicuum
|
China(Hunan) |
Oligocene |
Middle Miocene |
Bipolaribucina |
Bipolaribucina biornata
|
Nd |
Nd |
|
Bipolaribucina |
Bipolaribucina huanghuaensis
|
Nd |
Nd |
|
Bohaidina |
Bohaidina apiciporata
|
China(Hunan) |
Oligocene |
Middle Miocene |
Bohaidina |
Bohaidina granulata
|
China(Hunan) |
Oligocene |
Middle Miocene |
Bohaidina |
Bohaidina granulata
|
China(Hunan) |
Oligocene |
Middle Miocene |
Bohaidina |
Bohaidina granulata
|
China(Hunan) |
Oligocene |
Middle Miocene |
Bohaidina |
Bohaidina laevigata
|
China(Hunan) |
Oligocene |
Middle Miocene |
Bohaidina |
Bohaidina laevigata
|
China(Hunan) |
Oligocene |
Middle Miocene |
Bohaidina |
Bohaidina laevigata
|
China(Hunan) |
Oligocene |
Middle Miocene |