Odontochitina |
Odontochitina costata
|
England(Devonshire) |
Cenomanian |
Early Turonian |
Cyclonephelium |
Cyclonephelium distinctum
|
England(Devonshire) |
Cenomanian |
Turonian |
Cyclonephelium |
Cyclonephelium membraniphorum
|
England(Devonshire) |
Cenomanian |
Turonian |
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
England(Devonshire) |
Early Cenomanian |
|
Cleistosphaeridium |
Cleistosphaeridium clavulum
|
England(Devonshire) |
Early Cenomanian |
|
Cometodinium |
Cometodinium whitei
|
England(Devonshire) |
Early Cenomanian |
|
Exochosphaeridium |
Exochosphaeridium bifidum
|
England(Devonshire) |
Early Cenomanian |
|
Florentinia |
Florentinia radiculata
|
England(Devonshire) |
Early Cenomanian |
|
Fromea |
Fromea granulata
|
England(Devonshire) |
Early Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta cornuta
|
England(Devonshire) |
Early Cenomanian |
|
Kleithriasphaeridium |
Kleithriasphaeridium readei
|
England(Devonshire) |
Early Cenomanian |
|
Litosphaeridium |
Litosphaeridium siphoniphorum
|
England(Devonshire) |
Early Cenomanian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
England(Devonshire) |
Early Cenomanian |
|
Pterodinium |
Pterodinium cingulatum
|
England(Devonshire) |
Early Cenomanian |
|
Coronifera |
Coronifera oceanica
|
England(Devonshire) |
Early Cenomanian |
|
Batiacasphaera |
Batiacasphaera euteiches
|
England(Devonshire) |
Early Cenomanian |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
England(Devonshire) |
Early Cenomanian |
|