Conicoidium |
Conicoidium sp.1
sp. nov. |
China(Hopei) |
Oligocene |
|
Conicoidium |
Conicoidium sp.2
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Conicoidium |
Conicoidium tuberculatum
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Conosphaeridium |
Conosphaeridium sp
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Cordosphaeridium |
Cordosphaeridium cantharellus
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Cordosphaeridium |
Cordosphaeridium floripes
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Cordosphaeridium |
Cordosphaeridium sp. Jiab.,1978
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Coronifera |
Coronifera caperata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Coronifera |
Coronifera ovata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Coronifera |
Coronifera sp.1
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Coronifera |
Coronifera sp.2
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Coronifera |
Coronifera sp.3
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Cyclonephelium |
Cyclonephelium combinatum
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Cyclonephelium |
Cyclonephelium regulatum
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Cyclonephelium |
Cyclonephelium sp.1
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Cyclonephelium |
Cyclonephelium sp.2
sp. nov. |
China(Hopei) |
Nd |
|
Cyclonephelium |
Cyclonephelium sp.3
sp. nov. |
China(Hopei) |
Nd |
|