Acanthaulax |
Acanthaulax saetosa
|
Belgium |
Campanian |
|
Achomosphaera |
Achomosphaera crassipellis
|
Belgium |
Early Campanian |
|
Achomosphaera |
Achomosphaera ramulifera
|
Belgium |
Campanian |
Maastrichtian |
Achomosphaera |
Achomosphaera sagena
|
Belgium |
Early Campanian |
|
Adnatosphaeridium |
Adnatosphaeridium aemulum
|
Belgium |
Early Campanian |
|
Aldorfia |
Aldorfia deflandrei
|
Belgium |
Campanian |
|
Areoligera |
Areoligera coronata
|
Belgium |
Late Campanian |
Maastrichtian |
Areoligera |
Areoligera senonensis
|
Belgium |
Late Campanian |
Maastrichtian |
Areoligera |
Areoligera sp
|
Belgium |
Late Campanian |
Maastrichtian |
Areoligera |
Areoligera tenuicapillata
|
Belgium |
Late Maastrichtian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Belgium |
Campanian |
|
Canningia |
Canningia colliveri
|
Belgium |
Late Campanian |
Early Maastrichtian |
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
Belgium |
Campanian |
Maastrichtian |
Chatangiella |
Chatangiella sp
|
Belgium |
Campanian |
|
Chatangiella |
Chatangiella sp
|
Belgium |
Early Campanian |
|
Chlamydophorella |
Chlamydophorella discreta
|
Belgium |
Early Campanian |
|
Chytroeisphaeridia |
Chytroeisphaeridia everricula
|
Belgium |
Late Campanian |
Maastrichtian |