Areoligera |
Areoligera senonensis
|
Canada(Eastern Offshore) |
Early Eocene |
|
Comasphaeridium |
Comasphaeridium cometes
|
Canada(Eastern Offshore) |
Early Eocene |
|
Wetzeliella |
Wetzeliella symmetrica
|
Canada(Eastern Offshore) |
Early Eocene |
|
Ceratiopsis |
Ceratiopsis diebelii
|
Canada(Eastern Offshore) |
Maastrichtian |
Early Paleocene |
Svalbardella |
Svalbardella australina
|
Canada(Eastern Offshore) |
Maastrichtian |
Early Paleocene |
Dinogymnium |
Dinogymnium acuminatum
|
Canada(Eastern Offshore) |
Santonian |
Maastrichtian |
Dinogymnium |
Dinogymnium euclaense
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Gillinia |
Gillinia hymenophora
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Heliodinium |
Heliodinium voigtii
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Odontochitina |
Odontochitina operculata
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Spiniferites |
Spiniferites wetzelii
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Tanyosphaeridium |
Tanyosphaeridium magdalium
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Trigonopyxidia |
Trigonopyxidia ginella
|
Canada(Eastern Offshore) |
Maastrichtian |
|
Microdinium |
Microdinium veligerum
|
Canada(Eastern Offshore) |
Campanian |
Maastrichtian |
Xenascus |
Xenascus ceratioides
|
Canada(Eastern Offshore) |
Campanian |
Maastrichtian |
Australiella |
Australiella tripartita
|
Canada(Eastern Offshore) |
Campanian |
|