Alisocysta |
Alisocysta reticulata
|
England |
Middle Danian |
|
Amphorula |
Amphorula metaelliptica
|
England |
Portlandian |
Ryazanian |
Andalusiella |
Andalusiella sp
|
England |
Maestrichtian |
Danian |
Angustidinium |
Angustidinium acribes
|
England |
Early Albian |
|
Apectodinium |
Apectodinium homomorphum
|
England |
Late Thanetian |
Early Bartonian |
Aprobolocysta |
Aprobolocysta eilema
|
England |
Late Hauterivian |
Albian |
Apteodinium |
Apteodinium australiense
|
England |
Late Thanetian |
Early Ypresian |
Apteodinium |
Apteodinium granulatum
|
England |
Early Valanginian |
Cenomanian |
Areoligera |
Areoligera senonensis
|
England |
Late Campanian |
Paleocene |
Areosphaeridium |
Areosphaeridium diktyoplokum
|
England |
Ypresian |
Priabonian |
Atopodinium |
Atopodinium polygonale
|
England |
Late Bajocian |
Bathonian |
Batiacasphaera |
Batiacasphaera compta
|
England |
Middle Bartonian |
Priabonian |
Batiacasphaera |
Batiacasphaera micropapillata
|
England |
Chattian |
Serravallian |
Batiacasphaera |
Batiacasphaera sphaerica
|
England |
Middle Aquitanian |
Serravallian |
Batioladinium |
Batioladinium jaegeri
|
England |
Aptian |
|
Batioladinium |
Batioladinium longicornutum
|
England |
Late Valanginian |
Middle Barremian |
Batioladinium |
Batioladinium micropodum
|
England |
Middle Ryazanian |
Middle Barremian |