Solisphaeridium |
Solisphaeridium sanyanum
sp. nov. |
Pacific(S.China Sea) |
Late Oligocene |
|
Solisphaeridium |
Solisphaeridium stimuliferum
|
Pacific(S.China Sea) |
Late Oligocene |
|
Spiniferites |
Spiniferites ramosus
|
Pacific(S.China Sea) |
Late Oligocene |
|
Systematophora |
Systematophora areolata
|
Pacific(S.China Sea) |
Late Oligocene |
|
Systematophora |
Systematophora conspicua
sp. nov. |
Pacific(S.China Sea) |
Late Oligocene |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Pacific(S.China Sea) |
Late Oligocene |
|
Tapeinosphaeridium |
Tapeinosphaeridium granulatum
|
Pacific(S.China Sea) |
Late Oligocene |
|
Tapeinosphaeridium |
Tapeinosphaeridium pericompsum
|
Pacific(S.China Sea) |
Late Oligocene |
|