Achomosphaera |
Achomosphaera alcicornu
|
England |
Ypresian |
|
Achomosphaera |
Achomosphaera ramulifera
|
England |
Ypresian |
|
Areoligera |
Areoligera coronata
|
England |
Thanetian |
|
Areoligera |
Areoligera senonensis
|
England |
Thanetian |
|
Areoligera |
Areoligera sp
|
England |
Thanetian |
|
Cleistosphaeridium |
Cleistosphaeridium disjunctum
|
England |
Paleocene |
Eocene |
Comasphaeridium |
Comasphaeridium cometes
|
England |
Thanetian |
Early Ypresian |
Comasphaeridium |
Comasphaeridium sp. Down.et al,1971
sp. nov. |
England |
Thanetian |
Early Ypresian |
Cordosphaeridium |
Cordosphaeridium divergens
|
England |
Paleocene |
Eocene |
Cordosphaeridium |
Cordosphaeridium exilimurum
|
England |
Ypresian |
|
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
England |
Ypresian |
|
Cordosphaeridium |
Cordosphaeridium gracile
|
England |
Ypresian |
|
Cordosphaeridium |
Cordosphaeridium inodes
|
England |
Ypresian |
|
Cyclonephelium |
Cyclonephelium divaricatum
|
England |
Thanetian |
|
Cyclonephelium |
Cyclonephelium exuberans
|
England |
Thanetian |
|
Cyclonephelium |
Cyclonephelium ordinatum
|
England |
Thanetian |
|
Cyclonephelium |
Cyclonephelium pastielsii
|
England |
Thanetian |
|