Florentinia |
Florentinia miscella
|
Belgium |
Coniacian |
Santonian |
Surculosphaeridium |
Surculosphaeridium spinocongregatum
|
Belgium |
Santonian |
|
Heterosphaeridium |
Heterosphaeridium cordiforme
|
Belgium |
Late Santonian |
Early Campanian |
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Belgium |
Late Santonian |
Early Campanian |
Heterosphaeridium |
Heterosphaeridium heteracanthum
|
Belgium |
Late Santonian |
Campanian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Belgium |
Late Santonian |
Campanian |
Acanthaulax |
Acanthaulax wilsonii
|
Belgium |
Late Santonian |
Early Maestrichtian |
Sentusidinium |
Sentusidinium eisenackii
|
Belgium |
Early Campanian |
|
Surculosphaeridium |
Surculosphaeridium belowii
|
Belgium |
Coniacian |
Early Campanian |
Eisenackia |
Eisenackia knokkensis
|
Belgium |
Early Campanian |
|
Senoniasphaera |
Senoniasphaera protrusa
|
Belgium |
Santonian |
Early Campanian |
Canningia |
Canningia reticulata
|
Belgium |
Campanian |
|
Thalassiphora |
Thalassiphora spinosa
|
Belgium |
Campanian |
|
Exochosphaeridium |
Exochosphaeridium acuminatum
|
Belgium |
Late Campanian |
Early Maestrichtian |
Gillinia |
Gillinia hymenophora
|
Belgium |
Late Campanian |
Early Maestrichtian |
Svalbardella |
Svalbardella parva
|
Belgium |
Late Campanian |
Early Maestrichtian |
Sphaerodictyon |
Sphaerodictyon filosum
|
Belgium |
Late Campanian |
Early Maestrichtian |