Subtilisphaera |
Subtilisphaera pirnaensis
|
England |
Tournaisian |
|
Odontochitina |
Odontochitina operculata
|
England |
Cenomanian |
Maastrichtian |
Chatangiella |
Chatangiella spectabilis
|
England |
Late Turonian |
Campanian |
Chatangiella |
Chatangiella victoriensis
|
England |
Late Turonian |
Santonian |
Psaligonyaulax |
Psaligonyaulax deflandrei
|
England |
Late Turonian |
Santonian |
Hystrichosphaeropsis |
Hystrichosphaeropsis ovum
|
England |
Late Turonian |
Santonian |
Microdinium |
Microdinium crinitum
|
England |
Late Turonian |
Santonian |
Cyclonephelium |
Cyclonephelium membraniphorum
|
England |
Turonian |
|
Florentinia |
Florentinia radiculata
|
England |
Turonian |
|
Xiphophoridium |
Xiphophoridium alatum
|
England |
Santonian |
|
Deflandrea |
Deflandrea diebelii
|
England |
Maastrichtian |
|
Exochosphaeridium |
Exochosphaeridium phragmites
|
England |
Late Cretaceous |
|
Planinosphaeridium |
Planinosphaeridium membranaceum
|
England |
Early Tertiary |
|
Spiniferites |
Spiniferites pseudofurcatus
|
England |
Early Tertiary |
|
Spiniferites |
Spiniferites septatus
|
England |
Paleocene |
Eocene |
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
England |
Early Eocene |
|
Cordosphaeridium |
Cordosphaeridium microtriainum
|
England |
Early Eocene |
|