Sentusidinium |
Sentusidinium sp
|
Nd |
Nd |
|
Sentusidinium |
Sentusidinium verrucatus
sp. nov. |
China(Shandong) |
Oligocene |
|
Shandongidium |
Shandongidium
|
China(Shandong) |
Middle Eocene |
Late Eocene |
Shandongidium |
Shandongidium baculatum
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Shandongidium |
Shandongidium bellulum
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Shandongidium |
Shandongidium ellipticum
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Shandongidium |
Shandongidium helmithoideum
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Shandongidium |
Shandongidium retirugosum
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Shandongidium |
Shandongidium sp.1 Xu et al,1997
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Shandongidium |
Shandongidium sp.2 Xu et al,1997
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Shandongidium |
Shandongidium variabilis
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Songiella |
Songiella
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Songiella |
Songiella brachypoda
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Songiella |
Songiella crassa
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Songiella |
Songiella ephippioidea
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Songiella |
Songiella foveolata
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |
Songiella |
Songiella globola
sp. nov. |
China(Shandong) |
Middle Eocene |
Late Eocene |