Pararhombodella |
Pararhombodella verruciformis
|
China(Hopei) |
Middle Oligocene |
|
Rhombodella |
Rhombodella tubiforma
|
China(Hopei) |
Middle Oligocene |
Late Oligocene |
Rhombodella |
Rhombodella bifurcata
|
China(Hopei) |
Middle Oligocene |
Late Oligocene |
Rhombodella |
Rhombodella variabilis
|
China(Hopei) |
Middle Oligocene |
Late Oligocene |
Rhombodella |
Rhombodella verruciformis
|
China(Hopei) |
Middle Oligocene |
|
Cangxianella |
Cangxianella elongata
|
China(Hopei) |
Eocene |
Early Oligocene |
Cangxianella |
Cangxianella fissurata
|
China(Hopei) |
Late Eocene |
Oligocene |
Lejeunia |
Lejeunia fissurata
|
China(Hopei) |
Late Eocene |
Oligocene |
Lejeunia |
Lejeunia elongata
|
China(Hopei) |
Eocene |
Early Oligocene |
Deflandrea |
Deflandrea shandongensis
|
China(Hopei) |
Early Eocene |
Middle Eocene |
Subtilisphaera |
Subtilisphaera dongyingensis
|
China(Hopei) |
Early Eocene |
Middle Eocene |
Alterbia |
Alterbia dilwynensis
|
China(Hopei) |
Eocene |
|
Palaeoperidinium |
Palaeoperidinium angularium
|
China(Hopei) |
Eocene |
|
Senegalinium |
Senegalinium microgranulatum
|
China(Hopei) |
Eocene |
|
Palaeoperidinium |
Palaeoperidinium chonetum
|
China(Hopei) |
Early Eocene |
Middle Eocene |
Palaeoperidinium |
Palaeoperidinium asperum
|
China(Hopei) |
Early Eocene |
Middle Eocene |
Palaeoperidinium |
Palaeoperidinium humile
|
China(Hopei) |
Early Eocene |
Middle Eocene |