|   | 
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) |