Microdinium |
Microdinium distinctum
|
Canada(Arctic) |
Santonian |
|
Muderongia |
Muderongia sp
|
Canada(Arctic) |
Late Cretaceous |
|
Muderongia |
Muderongia sp
|
Canada(Arctic) |
Middle Albian |
Late Albian |
Nudopollis |
Nudopollis sp. Doer.et al,1976
sp. nov. |
Canada(Arctic) |
Early Tertiary |
|
Odontochitina |
Odontochitina operculata
|
Canada(Arctic) |
Aptian |
Santonian |
Odontochitina |
Odontochitina operculata
|
Canada(Arctic) |
Early Tertiary |
|
Oligosphaeridium |
Oligosphaeridium
|
Canada(NWT) |
Aptian |
Maastrichtian |
Oligosphaeridium |
Oligosphaeridium anthophorum
|
Canada(Arctic) |
Late Cretaceous |
|
Oligosphaeridium |
Oligosphaeridium anthophorum
|
Canada(Arctic) |
Aptian |
Late Albian |
Oligosphaeridium |
Oligosphaeridium complex
|
Canada(Arctic) |
Early Cretaceous |
Late Cretaceous |
Oligosphaeridium |
Oligosphaeridium complex
|
Canada(Arctic) |
Early Tertiary |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Canada(Arctic) |
Aptian |
Maastrichtian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Canada(Arctic) |
Aptian |
Late Albian |
Orbiculapollis |
Orbiculapollis globosus
|
Canada(Arctic) |
Santonian |
Paleocene |
Palaeoperidinium |
Palaeoperidinium basilium
|
Canada(Arctic) |
Middle Albian |
Maastrichtian |
Palaeoperidinium |
Palaeoperidinium basilium
|
Canada(Arctic) |
Early Tertiary |
|
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Canada(Arctic) |
Middle Albian |
Maastrichtian |