Achomosphaera |
Achomosphaera ramulifera
|
England(Devonshire) |
Turonian |
|
Achomosphaera |
Achomosphaera regiensis
|
England(Devonshire) |
Turonian |
|
Achomosphaera |
Achomosphaera sagena
|
England(Devonshire) |
Turonian |
|
Aldorfia |
Aldorfia deflandrei
|
England(Devonshire) |
Turonian |
|
Bacchidinium |
Bacchidinium polypes
|
England(Devonshire) |
Turonian |
|
Bacchidinium |
Bacchidinium polypes
|
England(Devonshire) |
Turonian |
|
Batiacasphaera |
Batiacasphaera euteiches
|
England(Devonshire) |
Turonian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
England(Devonshire) |
Turonian |
|
Canningia |
Canningia colliveri
|
England(Devonshire) |
Turonian |
|
Canningia |
Canningia reticulata
|
England(Devonshire) |
Turonian |
|
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
England(Devonshire) |
Turonian |
|
Cleistosphaeridium |
Cleistosphaeridium armatum
|
England(Devonshire) |
Cenomanian |
Turonian |
Coronifera |
Coronifera oceanica
|
England(Devonshire) |
Turonian |
|
Cyclonephelium |
Cyclonephelium clathromarginatum
|
England(Devonshire) |
Turonian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
England(Devonshire) |
Cenomanian |
Turonian |
Cyclonephelium |
Cyclonephelium membraniphorum
|
England(Devonshire) |
Cenomanian |
Turonian |
Dapsilidinium |
Dapsilidinium laminaspinosum
|
England(Devonshire) |
Turonian |
|