Oligosphaeridium |
Oligosphaeridium anthophorum
|
Canada(NWT,Mackenzie) |
Valanginian |
Barremian |
Oligosphaeridium |
Oligosphaeridium asterigerum
|
Canada(NWT,Mackenzie) |
Berriasian |
Barremian |
Oligosphaeridium |
Oligosphaeridium complex
|
Canada(NWT,Mackenzie) |
Valanginian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium complex
|
Canada(NWT,Mackenzie) |
Early Kimmeridgian |
Early Campanian |
Oligosphaeridium |
Oligosphaeridium nannus
|
Canada(NWT,Mackenzie) |
Valanginian |
Hauterivian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Canada(NWT,Mackenzie) |
Early Oxfordian |
Aptian |
Oligosphaeridium |
Oligosphaeridium sp
|
Canada(NWT,Mackenzie) |
Cenomanian |
Turonian |
Oligosphaeridium |
Oligosphaeridium totum
|
Canada(NWT,Mackenzie) |
Valanginian |
Barremian |
Oligosphaeridium |
Oligosphaeridium totum
|
Canada(NWT,Mackenzie) |
Barremian |
Valanginian |
Palaeohystrichophora |
Palaeohystrichophora brevispinosa
|
Canada(NWT,Mackenzie) |
Early Oxfordian |
Aptian |
Palaeoperidinium |
Palaeoperidinium basilium
|
Canada(NWT,Mackenzie) |
Cenomanian |
Middle Campanian |
Palaeoperidinium |
Palaeoperidinium basilium
|
Canada(NWT,Mackenzie) |
Paleocene |
Early Paleocene |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Canada(NWT,Mackenzie) |
Kimmeridgian |
Turonian |
Palaeoperidinium |
Palaeoperidinium pyrophorum
|
Canada(NWT,Mackenzie) |
Cenomanian |
Middle Campanian |
Palaeostomocystis |
Palaeostomocystis fragilis
|
Canada(NWT,Mackenzie) |
Valanginian |
Middle Campanian |
Palaeostomocystis |
Palaeostomocystis sp
|
Canada(NWT,Mackenzie) |
Valanginian |
Hauterivian |
Pareodinia |
Pareodinia ceratophora
|
Canada(NWT,Mackenzie) |
Early Kimmeridgian |
Berriasian |