Conicoidium |
Conicoidium granulatum
|
China(Honan) |
Eocene |
Middle Oligocene |
Conicoidium |
Conicoidium granulatum
|
China(Shantung) |
Eocene |
Middle Oligocene |
Cooksonella |
Cooksonella circularis
|
China(Shantung) |
Eocene |
|
Cooksonella |
Cooksonella circularis
|
China(Honan) |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium minimum
|
China(Shantung) |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium minimum
|
China(Honan) |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium sp. Jiab.,1978
sp. nov. |
China(Shantung) |
Eocene |
|
Cordosphaeridium |
Cordosphaeridium sp. Jiab.,1978
sp. nov. |
China(Honan) |
Eocene |
|
Diconodinium |
Diconodinium brevispinum
sp. nov. |
China(Honan) |
Eocene |
|
Diconodinium |
Diconodinium brevispinum
sp. nov. |
China(Shantung) |
Eocene |
|
Diconodinium |
Diconodinium sp
|
China(Shantung) |
Eocene |
|
Diconodinium |
Diconodinium sp
|
China(Honan) |
Eocene |
|
Dictyotidium |
Dictyotidium asperatum
|
China(Shantung) |
Late Oligocene |
|
Dictyotidium |
Dictyotidium asperatum
|
China(Honan) |
Late Oligocene |
|
Dictyotidium |
Dictyotidium microreticulatum
|
China(Honan) |
Late Oligocene |
|
Dictyotidium |
Dictyotidium microreticulatum
|
China(Shantung) |
Late Oligocene |
|
Dictyotidium |
Dictyotidium pachydermum
|
China(Shantung) |
Late Oligocene |
|