Hystrichosphaeridium |
Hystrichosphaeridium saalfeldiensis
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium salpingophorum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium saturnium
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium scaffoldii
|
India(Assam) |
Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium setigerfurcatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium sexradiatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium simplex
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium siphoniphorum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium spiciferum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium spinellosum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium spinescens
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium spinipansatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium spinosum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium spiralisetum
|
Netherlands |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium staurasteroides
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium stellaeforme
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Nd |
Nd |
|