Achomosphaera |
Achomosphaera sp
|
Tunisia |
Late Maastrichtian |
Early Danian |
Alisocysta |
Alisocysta circumtabulata
|
Tunisia |
Early Danian |
|
Amphorosphaeridium |
Amphorosphaeridium multispinosum
|
Tunisia |
Early Danian |
|
Andalusiella |
Andalusiella dubia
|
Tunisia |
Late Maastrichtian |
Early Danian |
Andalusiella |
Andalusiella polymorpha
|
Tunisia |
Late Maastrichtian |
Early Danian |
Apteodinium |
Apteodinium australiense
|
Tunisia |
Late Maastrichtian |
Early Danian |
Apteodinium |
Apteodinium fallax
|
Tunisia |
Late Maastrichtian |
Early Danian |
Areoligera |
Areoligera senonensis
|
Tunisia |
Late Maastrichtian |
Early Danian |
Batiacasphaera |
Batiacasphaera sp
|
Tunisia |
Late Maastrichtian |
Early Danian |
Cassidium |
Cassidium fragile
|
Tunisia |
Early Danian |
|
Ceratiopsis |
Ceratiopsis diebelii
|
Tunisia |
Late Maastrichtian |
Early Danian |
Ceratiopsis |
Ceratiopsis granulostriata
|
Tunisia |
Late Maastrichtian |
Early Danian |
Ceratiopsis |
Ceratiopsis pannucea
|
Tunisia |
Late Maastrichtian |
Early Danian |
Ceratiopsis |
Ceratiopsis speciosa
|
Tunisia |
Late Maastrichtian |
Early Danian |
Ceratiopsis |
Ceratiopsis striata
|
Tunisia |
Late Maastrichtian |
Early Danian |
Cordosphaeridium |
Cordosphaeridium commune
|
Tunisia |
Late Maastrichtian |
|
Cordosphaeridium |
Cordosphaeridium exilimurum
|
Tunisia |
Early Danian |
|