Hystrichosphaera |
Hystrichosphaera cingulata
|
England |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera cingulata
|
England |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera crassimurata
|
England |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
England |
Cenomanian |
|
Hystrichosphaera |
Hystrichosphaera scabrosa
|
England |
Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium asymmetricum
|
England |
Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium huguoniotii
|
England |
Cenomanian |
|
Microdinium |
Microdinium echinatum
|
England |
Cenomanian |
|
Microdinium |
Microdinium setosum
|
England |
Cenomanian |
|
Psaligonyaulax |
Psaligonyaulax deflandrei
|
England |
Cenomanian |
|
Pyramidium |
Pyramidium
|
England |
Cenomanian |
|
Xiphophoridium |
Xiphophoridium
|
England |
Cenomanian |
|