Membranosphaera |
Membranosphaera maastrichtica
|
Canada(Saskatchewan) |
Campanian |
|
Cleistosphaeridium |
Cleistosphaeridium aciculare
|
Canada(Saskatchewan) |
Campanian |
|
Cleistosphaeridium |
Cleistosphaeridium armatum
sp. nov. |
Canada(Saskatchewan) |
Campanian |
|
Impletosphaeridium |
Impletosphaeridium whitei
sp. nov. |
Canada(Saskatchewan) |
Campanian |
|
Baltisphaeridium |
Baltisphaeridium whiteii
|
Canada(Saskatchewan) |
Campanian |
|
Polysphaeridium |
Polysphaeridium subtile
|
Canada(Saskatchewan) |
Campanian |
|
Exochosphaeridium |
Exochosphaeridium phragmites
|
Canada(Saskatchewan) |
Campanian |
|
Exochosphaeridium |
Exochosphaeridium truncatum
sp. nov. |
Canada(Saskatchewan) |
Campanian |
|
Exochosphaeridium |
Exochosphaeridium striolatum
sp. nov. |
Canada(Saskatchewan) |
Campanian |
|
Exochosphaeridium |
Exochosphaeridium striolatum
sp. nov. |
Canada(Saskatchewan) |
Campanian |
|
Coronifera |
Coronifera oceanica
|
Canada(Saskatchewan) |
Campanian |
|
Lanternosphaeridium |
Lanternosphaeridium prolixum
sp. nov. |
Canada(Saskatchewan) |
Campanian |
|
Cribroperidinium |
Cribroperidinium orthoceras
|
Canada(Saskatchewan) |
Campanian |
|
Gonyaulacysta |
Gonyaulacysta orthoceras
|
Canada(Saskatchewan) |
Campanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
sp. nov. |
Canada(Saskatchewan) |
Campanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Canada(Saskatchewan) |
Campanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium arborispinum
sp. nov. |
Canada(Saskatchewan) |
Campanian |
|