Hystrichosphaeridium |
Hystrichosphaeridium grallaeforme
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium heteracanthum
|
Australia(W.Australia) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium hillii
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium hippocrepicum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutoides
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirsutum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium hirundo
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium horridum
|
France(Paris Basin) |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium huguoniotii
|
France(Cher) |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium hystrichoreticulatum
|
USSR(Baltic) |
Early Gothlandian |
|
Hystrichosphaeridium |
Hystrichosphaeridium inconspicuum
|
USSR(Pre-Baltic) |
Early Ordovician |
|
Hystrichosphaeridium |
Hystrichosphaeridium inodes
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium integrum
|
W.Germany(Bavaria) |
Late Givetian |
|
Hystrichosphaeridium |
Hystrichosphaeridium irregulare
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium irregulare
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium isocalamum
|
Nd |
Nd |
|
Hystrichosphaeridium |
Hystrichosphaeridium israelianum
|
Israel |
Quaternary |
|