Pentadinium |
Pentadinium laticinctum
|
Worldwide |
Eocene |
Middle Miocene |
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Worldwide |
Eocene |
|
Phthanoperidinium |
Phthanoperidinium echinatum
|
Worldwide |
Eocene |
|
Phthanoperidinium |
Phthanoperidinium comatum
|
Worldwide |
Eocene |
Early Oligocene |
Homotryblium |
Homotryblium oceanicum
|
Worldwide |
Middle Eocene |
|
Duosphaeridium |
Duosphaeridium nudum
|
Worldwide |
Middle Eocene |
|
Areosphaeridium |
Areosphaeridium arcuatum
|
Worldwide |
Middle Eocene |
Early Oligocene |
Glaphyrocysta |
Glaphyrocysta undulata
|
Worldwide |
Middle Eocene |
|
Phthanoperidinium |
Phthanoperidinium alectrolophum
|
Worldwide |
Middle Eocene |
|
Distatodinium |
Distatodinium ellipticum
|
Worldwide |
Middle Eocene |
Late Eocene |
Distatodinium |
Distatodinium craterum
|
Worldwide |
Middle Eocene |
Early Oligocene |
Areosphaeridium |
Areosphaeridium multicornutum
|
Worldwide |
Eocene |
|
Distatodinium |
Distatodinium paradoxum
|
Worldwide |
Middle Eocene |
Early Oligocene |
Polysphaeridium |
Polysphaeridium zoharyi
|
Worldwide |
Middle Eocene |
Pleistocene |
Heteraulacacysta |
Heteraulacacysta porosa
|
Worldwide |
Middle Eocene |
|
Phthanoperidinium |
Phthanoperidinium geminatum
|
Worldwide |
Middle Eocene |
|
Phthanoperidinium |
Phthanoperidinium pseudoechinatum
|
Worldwide |
Middle Eocene |
|