Hystrichosphaeridium |
Hystrichosphaeridium anthophorum
|
W.Germany(Schleswig) |
Late Aptian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ashdodense
|
Israel |
Quaternary |
|
Hystrichosphaeridium |
Hystrichosphaeridium asperum
|
W.Germany |
Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium asterigerum
|
W.Germany(Niedersachsen) |
Hauterivian |
|
Hystrichosphaeridium |
Hystrichosphaeridium cantharellus
|
W.Germany(Hesse) |
Late Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium caulleryi
|
France |
Late Jurassic |
|
Hystrichosphaeridium |
Hystrichosphaeridium caulleryi
|
France(Calvados) |
Early Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium clavigerum
|
France(Paris Basin) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium coelenteratum
|
Kansas |
Albian |
|
Hystrichosphaeridium |
Hystrichosphaeridium dictyophorum
|
New Guinea(Papua) |
Late Jurassic |
|
Hystrichosphaeridium |
Hystrichosphaeridium dispare
|
Kansas |
Albian |
|
Hystrichosphaeridium |
Hystrichosphaeridium echinoides
|
W.Germany |
Middle Oligocene |
Middle Miocene |
Hystrichosphaeridium |
Hystrichosphaeridium ehrenbergii
|
France(Calvados) |
Oxfordian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ellipticum
|
Australia(Victoria) |
Late Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium erectum
|
Canada(Arctic) |
Albian |
Turonian |
Hystrichosphaeridium |
Hystrichosphaeridium fabium
|
Kansas |
Albian |
|
Hystrichosphaeridium |
Hystrichosphaeridium flosculus
|
France(Paris Basin) |
Senonian |
|