Gonyaulacysta |
Gonyaulacysta orthoceras
|
Italy |
Senonian |
Paleocene |
Gonyaulacysta |
Gonyaulacysta sp
|
Italy |
Senonian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
Italy |
Senonian |
Paleocene |
Hystrichodinium |
Hystrichodinium voigtii
|
Italy |
Senonian |
Paleocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
Italy |
Senonian |
Paleocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Cenomanian |
Eocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
Italy |
Senonian |
Paleocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Ypresian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
Italy |
Senonian |
Paleocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium majus
|
Italy |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium microtriainum
|
Italy |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Italy |
Senonian |
Paleocene |
Hystrichosphaeridium |
Hystrichosphaeridium salpingophorum
|
Italy |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Italy |
Senonian |
Paleocene |
Lanternosphaeridium |
Lanternosphaeridium axiale
|
Italy |
Late Cretaceous |
Paleocene |
Lanternosphaeridium |
Lanternosphaeridium morgenrothii
sp. nov. |
Italy |
Senonian |
|