Gonyaulax |
Gonyaulax cassidata
|
England(Cambridgeshire) |
Early Cenomanian |
|
Gonyaulax |
Gonyaulax edwardsii
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hexagonifera |
Hexagonifera chlamydata
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichodinium |
Hystrichodinium alatum
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera furcata
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera furcata
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ancoriferum
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium arundum
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium complex
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium siphoniphorum
|
England(Cambridgeshire) |
Early Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
England(Cambridgeshire) |
Early Cenomanian |
|
Kalyptea |
Kalyptea monoceras
|
England(Cambridgeshire) |
Early Cenomanian |
|
Object-a |
Object-a sp. Cook.& Hugh.,1964
sp. nov. |
England(Cambridgeshire) |
Early Cenomanian |
|
Odontochitina |
Odontochitina striatoperforata
|
England(Cambridgeshire) |
Early Cenomanian |
|