Homotryblium |
Homotryblium abbreviatum
|
Pacific(S.China Sea) |
Oligocene |
|
Reticulatosphaera |
Reticulatosphaera actinocoronata
|
Pacific(S.China Sea) |
Oligocene |
|
Reticulatosphaera |
Reticulatosphaera actinocoronata
|
Pacific(S.China Sea) |
Oligocene |
Early Miocene |
Achomosphaera |
Achomosphaera alcicornu
|
Pacific(S.China Sea) |
Oligocene |
|
Phthanoperidinium |
Phthanoperidinium amoenum
|
Pacific(S.China Sea) |
Oligocene |
|
Cleistosphaeridium |
Cleistosphaeridium ancyreum
|
Pacific(S.China Sea) |
Oligocene |
Early Miocene |
Enneadocysta |
Enneadocysta arcuata
|
Pacific(S.China Sea) |
Oligocene |
|
Selenopemphix |
Selenopemphix armata
|
Pacific(S.China Sea) |
Oligocene |
|
Wetzeliella |
Wetzeliella articulata
|
Pacific(S.China Sea) |
Oligocene |
|
Membranophoridium |
Membranophoridium aspinatum
|
Pacific(S.China Sea) |
Oligocene |
|
Melitasphaeridium |
Melitasphaeridium asterium
|
Pacific(S.China Sea) |
Oligocene |
|
Batiacasphaera |
Batiacasphaera baculata
|
Pacific(S.China Sea) |
Oligocene |
|
Batiacasphaera |
Batiacasphaera biornata
|
Pacific(S.China Sea) |
Oligocene |
Early Miocene |
Spiniferites |
Spiniferites bulloideus
|
Pacific(S.China Sea) |
Oligocene |
Early Miocene |
Achomosphaera |
Achomosphaera callosa
|
Pacific(S.China Sea) |
Early Miocene |
|
Heteraulacacysta |
Heteraulacacysta campanula
|
Pacific(S.China Sea) |
Oligocene |
|
Cordosphaeridium |
Cordosphaeridium cantharellus
|
Pacific(S.China Sea) |
Oligocene |
|