Odontochitina |
Odontochitina silicorum
|
Arizona |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ferox
|
Arizona |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium siphoniphorum
|
Arizona |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
Arizona |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium pulcherrimum
|
Arizona |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium colligerum
|
Arizona |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium huguoniotii
|
Arizona |
Late Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ancoriferum
|
Arizona |
Late Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium huguoniotii
|
Arizona |
Late Cenomanian |
|
Circulodinium |
Circulodinium deflandrei
|
Arizona |
Late Cenomanian |
|
Dinogymnium |
Dinogymnium sp.1 Ston.,1973
sp. nov. |
Arizona |
Late Cenomanian |
|
Baltisphaeridium |
Baltisphaeridium debilispinum
|
Arizona |
Late Cenomanian |
|
Veryhachium |
Veryhachium europaeum
sp. nov. |
Arizona |
Late Cenomanian |
|
Deflandrea |
Deflandrea ingramii
|
Arizona |
Late Cenomanian |
|