Florentinia |
Florentinia deanei
|
England(Devonshire) |
Early Cenomanian |
|
Florentinia |
Florentinia laciniata
|
England(Devonshire) |
Early Turonian |
|
Florentinia |
Florentinia radiculata
|
England(Devonshire) |
Early Cenomanian |
|
Fromea |
Fromea amphora
|
England(Devonshire) |
Late Cenomanian |
|
Fromea |
Fromea granulata
|
England(Devonshire) |
Early Cenomanian |
|
Gonyaulacysta |
Gonyaulacysta cornuta
|
England(Devonshire) |
Early Cenomanian |
|
Heterosphaeridium |
Heterosphaeridium heteracanthum
|
England(Devonshire) |
Late Cenomanian |
Turonian |
Hystrichosphaeridium |
Hystrichosphaeridium palmatum
|
England(Devonshire) |
Cenomanian |
Turonian |
Hystrichostrogylon |
Hystrichostrogylon membraniphorum
|
England(Devonshire) |
Cenomanian |
Early Turonian |
Kallosphaeridium |
Kallosphaeridium sp
|
England(Devonshire) |
Early Turonian |
|
Kleithriasphaeridium |
Kleithriasphaeridium readei
|
England(Devonshire) |
Early Cenomanian |
|
Leberidocysta |
Leberidocysta defloccata
|
England(Devonshire) |
Cenomanian |
Turonian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
England(Devonshire) |
Early Cenomanian |
|
Litosphaeridium |
Litosphaeridium siphoniphorum
|
England(Devonshire) |
Early Cenomanian |
|
Odontochitina |
Odontochitina costata
|
England(Devonshire) |
Cenomanian |
Early Turonian |
Odontochitina |
Odontochitina operculata
|
England(Devonshire) |
Cenomanian |
Turonian |
Oligosphaeridium |
Oligosphaeridium complex
|
England(Devonshire) |
Early Cenomanian |
|