Impletosphaeridium |
Impletosphaeridium patagonicum
|
Argentina(Santa Cruz) |
Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium patagonicum
|
Argentina(Santa Cruz) |
Eocene |
|
Circulodinium |
Circulodinium australe
|
Australia(Queensland) |
Late Jurassic |
Aptian |
Cleistosphaeridium |
Cleistosphaeridium australe
|
Australia(Queensland) |
Late Jurassic |
Aptian |
Impletosphaeridium |
Impletosphaeridium granulatum
|
Australia(Queensland) |
Albian |
|
Cleistosphaeridium |
Cleistosphaeridium granulatum
|
Australia(Queensland) |
Albian |
|
Impletosphaeridium |
Impletosphaeridium tenue
|
Australia(Queensland) |
Paleocene |
|
Cleistosphaeridium |
Cleistosphaeridium tenue
|
Australia(Queensland) |
Paleocene |
|
Impletosphaeridium |
Impletosphaeridium paucifurcatum
|
Australia(Victoria) |
Paleocene |
|
Cleistosphaeridium |
Cleistosphaeridium paucifurcatum
|
Australia(Victoria) |
Paleocene |
|
Impletosphaeridium |
Impletosphaeridium tenuifilum
|
Australia(Victoria) |
Paleocene |
|
Cleistosphaeridium |
Cleistosphaeridium tenuifilum
|
Australia(Victoria) |
Paleocene |
|
Sepispinula |
Sepispinula
|
Australia(W.Australia) |
Albian |
Cenomanian |
Sepispinula |
Sepispinula ancorifera
|
Australia(W.Australia) |
Albian |
Cenomanian |
Hystrichosphaeridium |
Hystrichosphaeridium ancoriferum
|
Australia(W.Australia) |
Albian |
Cenomanian |
Impletosphaeridium |
Impletosphaeridium nanus
|
Belgium |
Bartonian |
|
Cordosphaeridium |
Cordosphaeridium microtriainum
|
Belgium |
Bartonian |
|