Campenia |
Campenia irregularis
|
China(Shantung) |
Eocene |
Middle Oligocene |
Campenia |
Campenia verrucosa
sp. nov. |
China(Shantung) |
Eocene |
|
Campenia |
Campenia verrucosa
sp. nov. |
China(Honan) |
Eocene |
|
Chytroeisphaeridia |
Chytroeisphaeridia sp
|
China(Honan) |
Middle Oligocene |
|
Chytroeisphaeridia |
Chytroeisphaeridia sp
|
China(Shantung) |
Middle Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium elegans
sp. nov. |
China(Shantung) |
Middle Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium elegans
sp. nov. |
China(Honan) |
Middle Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium minus
|
China(Honan) |
Middle Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium minus
|
China(Shantung) |
Middle Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium panshanense
|
China(Honan) |
Eocene |
Middle Oligocene |
Cleistosphaeridium |
Cleistosphaeridium panshanense
|
China(Shantung) |
Eocene |
Middle Oligocene |
Cleistosphaeridium |
Cleistosphaeridium shandongense
sp. nov. |
China(Shantung) |
Eocene |
Middle Oligocene |
Cleistosphaeridium |
Cleistosphaeridium shandongense
sp. nov. |
China(Honan) |
Eocene |
Middle Oligocene |
Cleistosphaeridium |
Cleistosphaeridium sp
|
China(Shantung) |
Eocene |
Middle Oligocene |
Cleistosphaeridium |
Cleistosphaeridium sp
|
China(Honan) |
Eocene |
Middle Oligocene |
Cleistosphaeridium |
Cleistosphaeridium sp. Jiab.,1978
sp. nov. |
China(Shantung) |
Eocene |
Middle Oligocene |
Cleistosphaeridium |
Cleistosphaeridium sp. Jiab.,1978
sp. nov. |
China(Honan) |
Eocene |
Middle Oligocene |