Pervosphaeridium |
Pervosphaeridium brevispinum
|
Australia(N.Territory) |
Cenomanian |
Early Turonian |
Exochosphaeridium |
Exochosphaeridium brevispinum
|
Australia(N.Territory) |
Cenomanian |
Early Turonian |
Pervosphaeridium |
Pervosphaeridium cenomaniense
|
Australia(N.Territory) |
Cenomanian |
Early Turonian |
Exochosphaeridium |
Exochosphaeridium cenomaniense
|
Australia(N.Territory) |
Cenomanian |
Early Turonian |
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Berkshire) |
Hauterivian |
|
Spiniferites |
Spiniferites multibrevis
|
England(Berkshire) |
Hauterivian |
|
Taleisphaera |
Taleisphaera hydra
|
England(Yorkshire) |
Middle Barremian |
|
Kiokansium |
Kiokansium hydra
|
England(Yorkshire) |
Middle Barremian |
|
Coronifera |
Coronifera oceanica
|
Morocco |
Late Hauterivian |
Early Cenomanian |
Hystrichosphaeridium |
Hystrichosphaeridium monstruosum
|
Morocco |
Late Hauterivian |
Early Cenomanian |
Forma f |
Forma f sp.1 Zait.& Cros.,1970
sp. nov. |
Morocco |
Late Hauterivian |
Early Cenomanian |
Exochosphaeridium |
Exochosphaeridium phragmites
|
Morocco |
Late Hauterivian |
Early Cenomanian |
Coronifera |
Coronifera albertii
|
Morocco |
Late Hauterivian |
Early Cenomanian |
Kleithriasphaeridium |
Kleithriasphaeridium eoinodes
|
Morocco |
Late Hauterivian |
Early Cenomanian |
Kleithriasphaeridium |
Kleithriasphaeridium simplicispinum
|
Morocco |
Late Hauterivian |
Early Cenomanian |
Cordosphaeridium |
Cordosphaeridium eoinodes
|
Morocco |
Late Hauterivian |
Early Cenomanian |
Hystrichosphaeridium |
Hystrichosphaeridium siphoniphorum
|
Morocco |
Late Hauterivian |
Early Cenomanian |