Bosea |
Bosea operculata
|
China(Hopei) |
Late Oligocene |
|
Rugasphaera |
Rugasphaera operculata
|
China(Hopei) |
Late Oligocene |
|
Parabohaidina |
Parabohaidina granulata
|
China(Kwangsi) |
Early Eocene |
Oligocene |
Parabohaidina |
Parabohaidina laevigata
|
China(Kwangsi) |
Early Eocene |
Oligocene |
Saeptodinium |
Saeptodinium tiandongense
sp. nov. |
China(Kwangsi) |
Early Eocene |
Oligocene |
Bosea |
Bosea
|
China(Kwangsi) |
Early Eocene |
Oligocene |
Bosea |
Bosea granulata
sp. nov. |
China(Kwangsi) |
Early Eocene |
Oligocene |
Rugasphaera |
Rugasphaera corrugis
|
China(Kwangsi) |
Early Eocene |
Oligocene |
Rugasphaera |
Rugasphaera micirugis
|
China(Kwangsi) |
Early Eocene |
Oligocene |
Bosea |
Bosea granorugosa
sp. nov. |
China(Kwangsi) |
Early Eocene |
Oligocene |
Bosea |
Bosea laevigata
sp. nov. |
China(Kwangsi) |
Early Eocene |
Oligocene |
Bosea |
Bosea operculata
|
China(Kwangsi) |
Early Eocene |
Oligocene |
Bosea |
Bosea sp.1
sp. nov. |
China(Kwangsi) |
Early Eocene |
Oligocene |
Leiosphaeridia |
Leiosphaeridia hyalina
|
China(Kwangsi) |
Early Eocene |
Oligocene |
Leiosphaeridia |
Leiosphaeridia sp
|
China(Kwangsi) |
Early Eocene |
Oligocene |
Granodiscus |
Granodiscus caperatus
sp. nov. |
China(Kwangsi) |
Early Eocene |
Oligocene |
Granodiscus |
Granodiscus granulatus
|
China(Kwangsi) |
Early Eocene |
Oligocene |