Hystrichosphaeridium |
Hystrichosphaeridium leptodermum
|
Germany |
Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium macrotubulum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium mantellii
sp. nov. |
England(Surrey) |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium membranaceum
|
Germany |
Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium patulum
sp. nov. |
England(Isle of Wight) |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium polyplasium
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium pseudhystrichodinium
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium pulcherrimum
|
England(Berkshire) |
Ypresian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pulcherrimum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium radiculatum
sp. nov. |
England(Surrey) |
Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium readei
|
England(Surrey) |
Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium readei
sp. nov. |
England(Surrey) |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
France(Paris Basin) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium salpingophorum
sp. nov. |
England(Isle of Wight) |
Ypresian |
|