Batiacasphaera |
Batiacasphaera biornata
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Tenua |
Tenua biornata
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Microdinium |
Microdinium amphidoxosum
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Dinogymnium |
Dinogymnium amphidoxosum
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Microdinium |
Microdinium granulatum
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Dinogymnium |
Dinogymnium granulatum
|
China(Hopei) |
Early Oligocene |
Middle Oligocene |
Pareodinia |
Pareodinia microreticulata
|
China(Hopei) |
Late Oligocene |
|
Ascodinium |
Ascodinium microreticulatum
|
China(Hopei) |
Late Oligocene |
|
Saeptodinium |
Saeptodinium minutum
|
China(Hopei) |
Late Eocene |
Early Oligocene |
Deflandrea |
Deflandrea minuta
|
China(Hopei) |
Late Eocene |
Early Oligocene |
Saeptodinium |
Saeptodinium ovatum
|
China(Hopei) |
Late Eocene |
Early Oligocene |
Deflandrea |
Deflandrea ovata
|
China(Hopei) |
Late Eocene |
Early Oligocene |
Alterbidinium |
Alterbidinium subtile
|
China(Kiangsu) |
Campanian |
|
Alterbia |
Alterbia subtilis
|
China(Kiangsu) |
Campanian |
|
Lejeunecysta |
Lejeunecysta circularis
|
China(Kiangsu) |
Campanian |
|
Lejeunia |
Lejeunia circularis
|
China(Kiangsu) |
Campanian |
|
Lejeunecysta |
Lejeunecysta microgranulata
|
China(Kiangsu) |
Campanian |
|