Fibrocysta |
Fibrocysta deflandrei
|
Belgium |
Senonian |
|
Fibrocysta |
Fibrocysta deflandrei
|
Nd |
Nd |
|
Gonyaulacysta |
Gonyaulacysta obscura
|
Belgium |
Late Cretaceous |
|
Gonyaulacysta |
Gonyaulacysta wetzelii
|
W.Germany(Schleswig) |
Late Cretaceous |
|
Hystrichokolpoma |
Hystrichokolpoma crassipes
|
Belgium |
Senonian |
|
Hystrichosphaera |
Hystrichosphaera cruciata
|
Germany |
Late Cretaceous |
|
Hystrichosphaera |
Hystrichosphaera cruciata
|
Belgium |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
Europe |
Barremian |
Paleocene |
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
Africa |
Barremian |
Paleocene |
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
North America |
Barremian |
Paleocene |
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
Australia |
Barremian |
Paleocene |
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
India |
Barremian |
Paleocene |
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
New Zealand |
Barremian |
Paleocene |
Hystrichosphaeridium |
Hystrichosphaeridium crassipes
|
Belgium |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium cruciatum
|
Germany |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium cruciatum
|
Belgium |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium majus
|
Belgium |
Senonian |
|