Bohaidina |
Bohaidina retirugosa
|
China(Honan) |
Eocene |
|
Leiosphaeridia |
Leiosphaeridia caperata
|
China(Honan) |
Eocene |
Oligocene |
Parabohaidina |
Parabohaidina retirugosa
|
China(Honan) |
Eocene |
|
Achomosphaera |
Achomosphaera minuta
sp. nov. |
China(Honan) |
Eocene |
|
Rhombodella |
Rhombodella baculata
|
China(Honan) |
Middle Oligocene |
|
Sentusidinium |
Sentusidinium bellulum
|
China(Honan) |
Middle Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium minus
|
China(Honan) |
Middle Oligocene |
|
Leiosphaeridia |
Leiosphaeridia taxodiforma
|
China(Honan) |
Middle Oligocene |
|
Dictyotidium |
Dictyotidium reticulatum
|
China(Honan) |
Late Oligocene |
|
Dictyotidium |
Dictyotidium asperatum
|
China(Honan) |
Late Oligocene |
|
Dictyotidium |
Dictyotidium microreticulatum
|
China(Honan) |
Late Oligocene |
|
Dictyotidium |
Dictyotidium pachydermum
|
China(Honan) |
Late Oligocene |
|
Prominangularia |
Prominangularia granulata
|
China(Honan) |
Late Oligocene |
|
Alterbia |
Alterbia puyangensis
sp. nov. |
China(Honan) |
Late Oligocene |
|
Alterbia |
Alterbia sp
|
China(Honan) |
Eocene |
|
Batiacasphaera |
Batiacasphaera henanensis
sp. nov. |
China(Honan) |
Middle Oligocene |
|
Batiacasphaera |
Batiacasphaera micropapillata
|
China(Honan) |
Eocene |
|