Conicoidium |
Conicoidium sp.1
sp. nov. |
China(Hopei) |
Oligocene |
|
Prominangularia |
Prominangularia
|
China(Hopei) |
Oligocene |
|
Prominangularia |
Prominangularia granulata
sp. nov. |
China(Hopei) |
Oligocene |
|
Rhombodella |
Rhombodella bifurcata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Rhombodella |
Rhombodella tubiforma
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Rhombodella |
Rhombodella variabilis
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Rhombodella |
Rhombodella sp
|
China(Hopei) |
Nd |
|
Tenua |
Tenua bellula
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Tenua |
Tenua bifidis
sp. nov. |
China(Hopei) |
Late Eocene |
Middle Oligocene |
Tenua |
Tenua biornata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Tenua |
Tenua biornata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Tenua |
Tenua hystrix
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Tenua |
Tenua sp.1
sp. nov. |
China(Hopei) |
Late Eocene |
Middle Oligocene |
Canningia |
Canningia micibaculata
sp. nov. |
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Canningia |
Canningia sp
|
China(Hopei) |
Nd |
|
Lejeunia |
Lejeunia elongata
sp. nov. |
China(Hopei) |
Late Eocene |
Early Oligocene |
Lejeunia |
Lejeunia fissurata
sp. nov. |
China(Hopei) |
Late Eocene |
Late Oligocene |