Acanthaulax |
Acanthaulax sp.A
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Oxfordian |
Acanthaulax |
Acanthaulax sp.B
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Oxfordian |
Acanthaulax |
Acanthaulax variabilis
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Oxfordian |
Adnatosphaeridium |
Adnatosphaeridium paucispinum
sp. nov. |
Canada(Arctic) |
Late Callovian |
Early Kimmeridgian |
Apteodinium |
Apteodinium bucculiatum
sp. nov. |
Canada(Arctic) |
Callovian |
|
Apteodinium |
Apteodinium conjunctum
sp. nov. |
Canada(Arctic) |
Late Oxfordian |
Valanginian |
Apteodinium |
Apteodinium granulatum
|
Canada(Arctic) |
Late Oxfordian |
Early Valanginian |
Apteodinium |
Apteodinium maculatum
sp. nov. |
Canada(Arctic) |
Late Oxfordian |
Valanginian |
Apteodinium |
Apteodinium maculatum
|
Canada(Arctic) |
Valanginian |
|
Apteodinium |
Apteodinium vermiculatum
sp. nov. |
Canada(Arctic) |
Valanginian |
|
Baltisphaeridium |
Baltisphaeridium varispinosum
sp. nov. |
Nd |
Nd |
|
Batiacasphaera |
Batiacasphaera circularis
sp. nov. |
Canada(Arctic) |
Valanginian |
Hauterivian |
Batiacasphaera |
Batiacasphaera cuculliformis
sp. nov. |
Canada(Arctic) |
Berriasian |
Valanginian |
Batiacasphaera |
Batiacasphaera filiata
sp. nov. |
Canada(Arctic) |
Late Oxfordian |
Valanginian |
Batiacasphaera |
Batiacasphaera pocockii
sp. nov. |
Canada(Arctic) |
Late Bathonian |
Early Kimmeridgian |
Batiacasphaera |
Batiacasphaera ringnesiorum
sp. nov. |
Canada(Arctic) |
Tithonian |
Hauterivian |
Batiacasphaera |
Batiacasphaera rudis
sp. nov. |
Canada(Arctic) |
Late Callovian |
Valanginian |