Hystrichosphaeridium |
Hystrichosphaeridium pseudhystrichodinium
|
France(Paris Basin) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pseudhystrichodinium
|
W.Germany(Schleswig) |
Danian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pterophorum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium pulcherrimum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium pumile
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium quadriradiatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium ramuliferum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium ramusculosum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium redonense
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium rhabdophorum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium rhopalophorum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium rigens
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium rjabininii
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium robustum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium rubinum
|
Nd |
Nd |
|