Apectodinium |
Apectodinium homomorphum
|
Nd |
Nd |
|
Apectodinium |
Apectodinium homomorphum
|
Northern Hemisphere |
Thanetian |
Bartonian |
Aprobolocysta |
Aprobolocysta eilema
|
Northern Hemisphere |
Late Valanginian |
Albian |
Apteodinium |
Apteodinium australiense
|
Northern Hemisphere |
Thanetian |
Bartonian |
Apteodinium |
Apteodinium granulatum
|
Northern Hemisphere |
Valanginian |
Cenomanian |
Apteodinium |
Apteodinium spiridoides
|
Northern Hemisphere |
Chattian |
Serravallian |
Apteodinium |
Apteodinium syzygium
|
Northern Hemisphere |
Late Toarcian |
Early Bathonian |
Areoligera |
Areoligera semicirculata
|
Northern Hemisphere |
Rupelian |
|
Areoligera |
Areoligera senonensis
|
Northern Hemisphere |
Late Campanian |
Ypresian |
Areosphaeridium |
Areosphaeridium arcuatum
|
Northern Hemisphere |
Lutetian |
|
Areosphaeridium |
Areosphaeridium diktyoplokum
|
Northern Hemisphere |
Lutetian |
Priabonian |
Batiacasphaera |
Batiacasphaera compta
|
Northern Hemisphere |
Bartonian |
Priabonian |
Batiacasphaera |
Batiacasphaera micropapillata
|
Northern Hemisphere |
Chattian |
Serravallian |
Batiacasphaera |
Batiacasphaera sphaerica
|
Northern Hemisphere |
Aquitanian |
Serravallian |
Batioladinium |
Batioladinium longicornutum
|
Northern Hemisphere |
Hauterivian |
Barremian |
Batioladinium |
Batioladinium micropodum
|
Northern Hemisphere |
Valanginian |
Albian |
Bejuia |
Bejuia polygonalis
|
Northern Hemisphere |
Late Bajocian |
Bathonian |