Aptea |
Aptea anaphrissa
|
England(Yorkshire) |
Early Barremian |
|
Baltisphaeridium |
Baltisphaeridium varispinosum
|
England(Yorkshire) |
Early Callovian |
|
Cyclonephelium |
Cyclonephelium
|
Australia(NSW) |
Albian |
Santonian |
Cyclonephelium |
Cyclonephelium dubium
|
Senegal |
Campanian |
Maastrichtian |
Cyclonephelium |
Cyclonephelium hystrix
|
W.Germany(Schleswig) |
Late Aptian |
|
Doidyx |
Doidyx
|
Nd |
Nd |
|
Doidyx |
Doidyx anaphrissa
|
England(Yorkshire) |
Early Barremian |
|
Hemicystodinium |
Hemicystodinium taugourdeaui
|
India(Gujarat) |
Eocene |
Oligocene |
Sentusidinium |
Sentusidinium
|
France(Normandie) |
Late Callovian |
|
Sentusidinium |
Sentusidinium atlanticum
|
Atlantic Ocean |
Callovian |
Oxfordian |
Sentusidinium |
Sentusidinium baculatum
|
Bulgaria |
Late Bathonian |
|
Sentusidinium |
Sentusidinium echinatum
|
England |
Kimmeridgian |
|
Sentusidinium |
Sentusidinium neophytensum
|
England(Dorset) |
Kimmeridgian |
|
Sentusidinium |
Sentusidinium pilosum
|
Poland |
Oxfordian |
|
Sentusidinium |
Sentusidinium rioultii
|
France(Normandie) |
Late Callovian |
|
Sentusidinium |
Sentusidinium varispinosum
|
England(Yorkshire) |
Early Callovian |
|
Sentusidinium |
Sentusidinium verrucosum
|
France(Normandie) |
Late Callovian |
|