Odontochitina |
Odontochitina striatoperforata
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Oligosphaeridium |
Oligosphaeridium anthophorum
|
Canada(Alberta) |
Late Albian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Oligosphaeridium |
Oligosphaeridium diastema
sp. nov. |
Canada(Alberta) |
Late Albian |
|
Oligosphaeridium |
Oligosphaeridium prolixispinosum
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Oligosphaeridium |
Oligosphaeridium sp
|
Canada(Alberta) |
Late Albian |
|
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Palaeostomocystis |
Palaeostomocystis fragilis
|
Canada(Alberta) |
Late Albian |
|
Palaeostomocystis |
Palaeostomocystis glabella
sp. nov. |
Canada(Alberta) |
Late Albian |
|
Palambages |
Palambages form a Manu.& Cook.,1964
sp. nov. |
Canada(Alberta) |
Late Albian |
|
Pareodinia |
Pareodinia ceratophora
|
Canada(Alberta) |
Middle Albian |
Late Albian |
Pareodinia |
Pareodinia sp. Sing.,1971
sp. nov. |
Canada(Alberta) |
Middle Albian |
|
Polystephanephorus |
Polystephanephorus urnaformis
|
Canada(Alberta) |
Late Albian |
|
Prolixosphaeridium |
Prolixosphaeridium capitatum
|
Canada(Alberta) |
Late Albian |
|
Prolixosphaeridium |
Prolixosphaeridium capitatum
|
Australia(W.Australia) |
Oxfordian |
Kimmeridgian |
Prolixosphaeridium |
Prolixosphaeridium sp
|
Canada(Alberta) |
Middle Albian |
|