Senoniasphaera |
Senoniasphaera inornata
|
Northern Hemisphere |
Late Maastrichtian |
Danian |
Spongodinium |
Spongodinium delitiense
|
Northern Hemisphere |
Campanian |
Danian |
Stephodinium |
Stephodinium coronatum
|
Northern Hemisphere |
Late Albian |
Turonian |
Stiphrosphaeridium |
Stiphrosphaeridium anthophorum
|
Northern Hemisphere |
Valanginian |
Coniacian |
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Northern Hemisphere |
Albian |
Early Campanian |
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Northern Hemisphere |
Late Valanginian |
Campanian |
Thalassiphora |
Thalassiphora pelagica
|
Northern Hemisphere |
Late Maastrichtian |
Chattian |
Triblastula |
Triblastula utinensis
|
Northern Hemisphere |
Campanian |
Maastrichtian |
Trichodinium |
Trichodinium castanea
|
Northern Hemisphere |
Valanginian |
Campanian |
Trithyrodinium |
Trithyrodinium sp
|
Northern Hemisphere |
Late Albian |
Early Tertiary |
Vesperopsis |
Vesperopsis sp
|
Northern Hemisphere |
Barremian |
Cenomanian |
Xenascus |
Xenascus sp
|
Northern Hemisphere |
Barremian |
Early Maastrichtian |
Xiphophoridium |
Xiphophoridium alatum
|
Northern Hemisphere |
Late Albian |
Santonian |
Achilleodinium |
Achilleodinium biformoides
|
Northern Hemisphere |
Ypresian |
Rupelian |
Achomosphaera |
Achomosphaera alcicornu
|
Northern Hemisphere |
Thanetian |
Serravallian |
Achomosphaera |
Achomosphaera andalousiensis
|
Northern Hemisphere |
Serravallian |
Pleistocene |
Adnatosphaeridium |
Adnatosphaeridium multispinosum
|
Northern Hemisphere |
Ypresian |
Bartonian |