Taxon
Aclistoceras constrictum
Aktubites
Aktubites trifidus+
Anthracoceras? argentinense
Bisatoceras kotti
Boesites gracilis
Christioceras trifurcatum+
Clistoceras
Clistoceras globosum+
Clistoceras sp. (Qualifier: in)
Deleshumardites aequalis*
Dunbarites
Dunbarites rectilateralis+
Dunbarites sp. (Qualifier: in)
Glaphyrites illinoisensis
Gonioloboceratoides curvatus+
Mangeroceras
Mangeroceras canfieldense+
Maximites alexanderi
Metapronorites? ellesmerensis
Neodimorphoceras (Neodimorphoceras) sverdrupi
Neogastrioceras (Qualifier: gy)
Neoglaphyrites bisulcatus
Neoicoceras
Neoicoceras martini
Neoicoceras sp.nov. (Qualifier: of)
Owenoceras arcutum
Proshumardites
Somoholites
Somoholites bamberi
Somoholites saundersi
Stenopronorites sersoni
Syngastrioceras
Syngastrioceras arcticum
Syngastrioceras mirabile
Syngastrioceras orientale+
Syngastrioceras tulufanense
Syngastrioceras ukrainicum
Trettinoceras
Trettinoceras ellesmerense+
Winslowoceras decorosum (Qualifier: sn)
Winslowoceras greelyi
unrecognized entogonus (Qualifier: sn)