Impletosphaeridium |
Impletosphaeridium kroemmelbeinii
|
China(Kiangsu) |
Late Eocene |
|
Impletosphaeridium |
Impletosphaeridium kroemmelbeinii
|
China(Kiangsu) |
Middle Eocene |
|
Impletosphaeridium |
Impletosphaeridium luxurium
|
China(Kiangsu) |
Middle Eocene |
Late Eocene |
Polysphaeridium |
Polysphaeridium subtile
|
China(Kiangsu) |
Paleocene |
Miocene |
Kallosphaeridium |
Kallosphaeridium biornatum
|
China(Kiangsu) |
Late Eocene |
|
Homotryblium |
Homotryblium abbreviatum
|
China(Kiangsu) |
Eocene |
|
Homotryblium |
Homotryblium oceanicum
|
China(Kiangsu) |
Early Eocene |
|
Homotryblium |
Homotryblium oceanicum
|
China(Kiangsu) |
Paleocene |
|
Homotryblium |
Homotryblium pallidum
|
China(Kiangsu) |
Eocene |
|
Homotryblium |
Homotryblium pallidum
sp. nov. |
China(Kiangsu) |
Paleocene |
|
Homotryblium |
Homotryblium plectilum
|
China(Kiangsu) |
Paleocene |
|
Homotryblium |
Homotryblium oujiangense
sp. nov. |
China(Kiangsu) |
Paleocene |
|
Homotryblium |
Homotryblium tenuispinosum
|
China(Kiangsu) |
Early Eocene |
Middle Eocene |
Areoligera |
Areoligera senonensis
|
China(Kiangsu) |
Early Eocene |
|
Areoligera |
Areoligera medusettiformis
|
China(Kiangsu) |
Middle Eocene |
|
Areoligera |
Areoligera sentosa
|
China(Kiangsu) |
Middle Eocene |
|
Areoligera |
Areoligera undulata
|
China(Kiangsu) |
Middle Eocene |
Late Eocene |