Bohaidina |
Bohaidina granulata
|
China(Hopei) |
Eocene |
|
Bohaidina |
Bohaidina laevigata
|
China(Hopei) |
Eocene |
Oligocene |
Bohaidina |
Bohaidina microreticulata
|
China(Hopei) |
Middle Eocene |
|
Bohaidina |
Bohaidina retirugosa
|
China(Hopei) |
Eocene |
Oligocene |
Bohaidina |
Bohaidina retirugosa
|
China(Hopei) |
Middle Eocene |
|
Bohaidina |
Bohaidina spinosa
|
China(Hopei) |
Middle Eocene |
Late Eocene |
Bosedinia |
Bosedinia micirugosa
|
China(Hopei) |
Oligocene |
|
Bosedinia |
Bosedinia micirugosa
|
China(Shandong) |
Oligocene |
|
Botryococcus |
Botryococcus braunii
|
China(Shandong) |
Oligocene |
|
Campenia |
Campenia circellata
|
China(Hopei) |
Middle Eocene |
Late Eocene |
Campenia |
Campenia irregularis
|
China(Hopei) |
Eocene |
|
Cangxianella |
Cangxianella
|
China(Hopei) |
Late Eocene |
Oligocene |
Cangxianella |
Cangxianella elongata
|
China(Hopei) |
Eocene |
Early Oligocene |
Cangxianella |
Cangxianella elongata
|
China(Shandong) |
Oligocene |
|
Cangxianella |
Cangxianella fissurata
|
China(Hopei) |
Late Eocene |
Oligocene |
Cangxianella |
Cangxianella fissurata
|
China(Shandong) |
Oligocene |
|
Cangxianella |
Cangxianella granospinosa
sp. nov. |
China(Shandong) |
Oligocene |
|