Hystrichosphaera |
Hystrichosphaera penicillata
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera pilosa
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera pseudofurcata
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera pseudofurcata
|
India(Gujarat) |
Late Eocene |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Early Eocene |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Cenomanian |
Early Eocene |
Hystrichosphaera |
Hystrichosphaera ramosa
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Surrey) |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Kent) |
Early Eocene |
Nd |
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Berkshire) |
Late Cretaceous |
Nd |
Hystrichosphaera |
Hystrichosphaera rhizopodiphora
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera salpingophora
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera tenuicapillata
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera tertiaria
|
Caribbean |
Pleistocene |
|
Hystrichosphaera |
Hystrichosphaera tubifera
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera turbilineata
|
Nd |
Nd |
|