Hystrichosphaeridium |
Hystrichosphaeridium pseudhystrichodinium
|
France(Paris Basin) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pulcherrimum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium scissospinum
sp. nov. |
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium siphoniphorum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.1 Zait.& Cros.,1970
sp. nov. |
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium striolatum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium striolatum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium truncigerum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium truncigerum
|
France(Paris Basin) |
Senonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaerina |
Hystrichosphaerina schindewolfii
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaerina |
Hystrichosphaerina schindewolfii
|
E.Germany |
Late Barremian |
Turonian |
Hystrichosphaerina |
Hystrichosphaerina turonica
|
W.Germany(N.Rhine) |
Early Santonian |
|
Hystrichosphaerina |
Hystrichosphaerina turonica
|
E.Germany |
Turonian |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis ovum
|
W.Germany(N.Rhine) |
Early Santonian |
|
Impletosphaeridium |
Impletosphaeridium whitei
|
W.Germany(N.Rhine) |
Early Santonian |
|