Campenia |
Campenia densa
sp. nov. |
China(Honan) |
Eocene |
Middle Oligocene |
Campenia |
Campenia irregularis
|
China(Honan) |
Eocene |
Middle Oligocene |
Cooksonella |
Cooksonella circularis
|
China(Honan) |
Eocene |
|
Campenia |
Campenia verrucosa
sp. nov. |
China(Honan) |
Eocene |
|
Hungarodiscus |
Hungarodiscus foveolatus
|
China(Honan) |
Late Oligocene |
|
Filisphaeridium |
Filisphaeridium baculatum
|
China(Honan) |
Eocene |
Middle Oligocene |
Filisphaeridium |
Filisphaeridium evexibaculatum
|
China(Honan) |
Middle Oligocene |
|
Filisphaeridium |
Filisphaeridium longibaculatum
|
China(Honan) |
Middle Oligocene |
|
Filisphaeridium |
Filisphaeridium sp
sp. nov. |
China(Honan) |
Middle Oligocene |
|
Granodiscus |
Granodiscus crassus
|
China(Honan) |
Eocene |
Oligocene |
Granodiscus |
Granodiscus granulatus
|
China(Honan) |
Eocene |
Oligocene |
Granodiscus |
Granodiscus staplini
|
China(Honan) |
Eocene |
Middle Oligocene |
Granodiscus |
Granodiscus sp
sp. nov. |
China(Honan) |
Eocene |
|
Leiosphaeridia |
Leiosphaeridia hyalina
|
China(Honan) |
Eocene |
Oligocene |
Porusphaera |
Porusphaera bellatula
|
China(Honan) |
Middle Oligocene |
|
Rugasphaera |
Rugasphaera asperata
sp. nov. |
China(Honan) |
Eocene |
|
Rugasphaera |
Rugasphaera micirugis
|
China(Honan) |
Eocene |
Oligocene |