Alterbidinium |
Alterbidinium distinctum
|
Northern Hemisphere |
Middle Bartonian |
Early Rupelian |
Amiculosphaera |
Amiculosphaera umbraculum
|
Southern Hemisphere |
Serravallian |
Calabrian |
Amiculosphaera |
Amiculosphaera umbraculum
|
Northern Hemisphere |
Serravallian |
Calabrian |
Apectodinium |
Apectodinium augustum
|
Southern Hemisphere |
Late Thanetian |
|
Apectodinium |
Apectodinium augustum
|
Northern Hemisphere |
Late Thanetian |
|
Apteodinium |
Apteodinium deflandrei
|
Southern Hemisphere |
Early Cenomanian |
Late Maestrichtian |
Apteodinium |
Apteodinium deflandrei
|
Northern Hemisphere |
Early Cenomanian |
Late Maestrichtian |
Arachnodinium |
Arachnodinium antarcticum
|
Southern Hemisphere |
Middle Bartonian |
Early Ypresian |
Arachnodinium |
Arachnodinium antarcticum
|
Northern Hemisphere |
Middle Bartonian |
Early Ypresian |
Areoligera |
Areoligera gippingensis
|
Southern Hemisphere |
Late Thanetian |
|
Areoligera |
Areoligera gippingensis
|
Northern Hemisphere |
Late Thanetian |
|
Areoligera |
Areoligera semicirculata
|
Southern Hemisphere |
Late Priabonian |
Late Chattian |
Areoligera |
Areoligera semicirculata
|
Northern Hemisphere |
Late Priabonian |
Late Chattian |
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Southern Hemisphere |
Early Ypresian |
Early Rupelian |
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Northern Hemisphere |
Early Ypresian |
Early Rupelian |
Ataxiodinium |
Ataxiodinium choane
|
Southern Hemisphere |
Messinian |
Holocene |
Ataxiodinium |
Ataxiodinium choane
|
Northern Hemisphere |
Messinian |
Holocene |