Classification of Evans and King 2012

Subcl. Nautiloidea Agassiz 1847 [nautiloid]
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Or. †Bisonocerida Evans and King 2012
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Fm. †Allotrioceratidae Flower 1955
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G. †Allotrioceras Flower 1955
Fm. †Bisonoceratidae Evans and King 2012
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G. †Bisonoceras Flower 1964
G. †Disphenoceras Flower 1964
G. †Parapiloceras Obata 1939
Fm. †Chihlioceratidae Grabau 1922
Fm. †Coreanoceratidae Chen 1976
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G. †Coreanoceras Kobayashi 1931
Fm. †Emmonsoceratidae Flower 1958
Fm. †Humeoceratidae Teichert et al. 1964
Fm. †Manchuroceratidae Kobayashi 1935
Fm. †Piloceratidae Miller 1889
Fm. †Proterovaginoceratidae Evans and King 2012
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G. †Chazyoceras Flower 1958
G. †Perkinsoceras Flower 1976
G. †Proterovaginoceras Ruedemann 1905
Invalid names: Sinoendoceratidae Lai 1985 [empty]