Hystrichosphaeridium |
Hystrichosphaeridium palmatum
|
France(Normandie) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium paradoxum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium parvispinum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium pateum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium pattei
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium paucifurcatum
|
Australia(W.Australia) |
Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium paulinae
|
France(Poitou) |
Bajocian |
|
Hystrichosphaeridium |
Hystrichosphaeridium penicillatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium perceptibile
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium perforatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium pilosum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium piriferum
|
Baltic |
Late Llandoverian |
|
Hystrichosphaeridium |
Hystrichosphaeridium placacanthum
|
Australia(Victoria) |
Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium plicatum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium polygonale
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium polyplasium
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium polytrichum
|
Nd |
Nd |
|