Kalyptea |
Kalyptea granulata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Membranilarnacia |
Membranilarnacia vibrosa
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Membranilarnacia |
Membranilarnacia scabra
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Membranilarnacia |
Membranilarnacia sp
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Valensiella |
Valensiella undulata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Dinogymnium |
Dinogymnium amphidoxosum
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Dinogymnium |
Dinogymnium decorum
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Dinogymnium |
Dinogymnium granulatum
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Dinogymnium |
Dinogymnium ovatum
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Dinogymnium |
Dinogymnium sp
|
China(Hopei) |
Nd |
|
Artemisiocysta |
Artemisiocysta zinglongtaiensis
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Artemisiocysta |
Artemisiocysta sp
|
China(Hopei) |
Nd |
|
Horologinella |
Horologinella biconvexa
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Horologinella |
Horologinella sp
|
China(Hopei) |
Nd |
|
Imbatodinium |
Imbatodinium sp
|
China(Hopei) |
Late Eocene |
Early Oligocene |
Pediastrum |
Pediastrum boryanum
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Pediastrum |
Pediastrum boryanum
|
China(Hopei) |
Oligocene |
|