Hystrichosphaeridium |
Hystrichosphaeridium arundum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium arundum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium ashdodense
|
Israel |
Quaternary |
|
Hystrichosphaeridium |
Hystrichosphaeridium asperum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium astarte
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium asterigerum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium asteroideum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium asymmetricum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium baciferum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium balticum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium biforme
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium biformoides
|
Poland |
Early Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium bimarginatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium bohemicum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium bohemicum
|
Czechoslovakia |
Silurian |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevifurcatum
|
Baltic |
Late Llandoverian |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevispinosum
|
Nd |
Nd |
|