Hystrichosphaera |
Hystrichosphaera dentata
|
W.Germany |
Late Hauterivian |
|
Hystrichosphaera |
Hystrichosphaera furcata
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera furcata
|
Israel |
Pleistocene |
Recent |
Hystrichosphaera |
Hystrichosphaera furcata
|
Israel |
Pleistocene |
Recent |
Hystrichosphaera |
Hystrichosphaera furcata
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera hyperacantha
|
Caribbean |
Quaternary |
|
Hystrichosphaera |
Hystrichosphaera hyperacantha
|
Australia(Victoria) |
Miocene |
|
Hystrichosphaera |
Hystrichosphaera membranacea
|
Caribbean |
Quaternary |
|
Hystrichosphaera |
Hystrichosphaera membranacea
|
Israel |
Pleistocene |
Recent |
Hystrichosphaera |
Hystrichosphaera mirabilis
|
Caribbean |
Quaternary |
|
Hystrichosphaera |
Hystrichosphaera mirabilis
|
Israel |
Quaternary |
|
Hystrichosphaera |
Hystrichosphaera monilis
|
England |
Eocene |
|
Hystrichosphaera |
Hystrichosphaera nodosa
|
Caribbean |
Quaternary |
|
Hystrichosphaera |
Hystrichosphaera paradoxa
|
Australia(W.Australia) |
Santonian |
Early Campanian |
Hystrichosphaera |
Hystrichosphaera perforata
|
England |
Eocene |
|
Hystrichosphaera |
Hystrichosphaera porosa
|
Canada(Arctic) |
Late Cretaceous |
|
Hystrichosphaera |
Hystrichosphaera pseudofurcata
|
India |
Eocene |
Oligocene |