Sinocysta |
Sinocysta minuta
|
China(Shantung) |
Eocene |
|
Sinocysta |
Sinocysta sp
sp. nov. |
China(Honan) |
Eocene |
|
Sinocysta |
Sinocysta sp
sp. nov. |
China(Shantung) |
Eocene |
|
Sinocysta |
Sinocysta subtilis
|
China(Shantung) |
Eocene |
Middle Oligocene |
Sinocysta |
Sinocysta subtilis
|
China(Honan) |
Eocene |
Middle Oligocene |
Spiniferites |
Spiniferites puyangensis
sp. nov. |
China(Shantung) |
Middle Oligocene |
|
Spiniferites |
Spiniferites puyangensis
sp. nov. |
China(Honan) |
Middle Oligocene |
|
Tenua |
Tenua bifidis
|
China(Honan) |
Middle Oligocene |
|
Tenua |
Tenua bifidis
|
China(Shantung) |
Middle Oligocene |
|
Tenua |
Tenua bifidis
|
China(Hopei) |
Late Eocene |
Middle Oligocene |
Tenua |
Tenua biornata
|
China(Honan) |
Middle Oligocene |
|
Tenua |
Tenua biornata
|
China(Shantung) |
Middle Oligocene |
|
Tenua |
Tenua biornata
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Tenua |
Tenua hystrix
|
China(Shantung) |
Middle Oligocene |
|
Tenua |
Tenua hystrix
|
China(Honan) |
Middle Oligocene |
|
Tenua |
Tenua hystrix
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Tetranguladinium |
Tetranguladinium minqiaoense
|
China(Honan) |
Eocene |
|