Balvia lens (FOSSIL) W. Korn, 1992 †
Prionoceras lentis (FOSSIL) W. Korn, Bockwinkel& Ebbighausen, 2014 †
Mimimitoceras lentum (FOSSIL) W. Korn, 1992 †
Prionoceras lineare (FOSSIL) (G.G. Münster, 1832 †)
Mimimitoceras liratum (FOSSIL) (A. Schmidt, 1924 †)
Balvia minutula (FOSSIL) W. Korn, 1992 †
Irinoceras minutum (FOSSIL) W. Korn & al., 2003 †
Prionoceras mrakibense (FOSSIL) W. Korn, Bockwinkel& Ebbighausen, 2014 †
Mimimitoceras nageli (FOSSIL) W. Korn, 1992 †
Prionoceras nasutum (FOSSIL) (Pajchlowa, 1972 †)
Kenseyoceras nucleus (FOSSIL) (A. Schmidt, 1924 †)
Balvia obesa (FOSSIL) Ruan, 1981 †
Mimimitoceras obsoletum (FOSSIL) (Kusina, 1980 †)
Prionoceras ohioensis (FOSSIL) (Winchell, 1870 †)
Irinoceras ornatissimum (FOSSIL) (Koninck, 1882 †)
Prionoceras ouarouroutense (FOSSIL) W. Korn, Bockwinkel& Ebbighausen, 2014 †
Imitoceras oxydentale (FOSSIL) Bockwinkel & Ebbighausen,2006 †
Mimimitoceras pompeckji (FOSSIL) (Schindewolf, 1923 †)
Prionoceras richteri (FOSSIL) (Schindewolf, 1923 †)
Irinoceras romingeri (FOSSIL) (Winchell, 1862 †)
Imitoceras rotatorium (FOSSIL) (Koninck, 1844 †)
Mimimitoceras rotersi (FOSSIL) W. Korn, 1992 †
Mimimitoceras rotundum (FOSSIL) (Petter, 1959 †)
Prionoceras salfeldi (FOSSIL) (Wedekind, 1913 †)
Irinoceras schulzei (FOSSIL) Kullmann, 1963 †
Cunitoceras shumardianum (FOSSIL) (Winchell †)
Imitoceras sinuatum (FOSSIL) W.J. Gordon, 1964 †
Irinoceras stevanovici (FOSSIL) Kullmann, 1962 †
Prionoceras striatum (FOSSIL) (G.G. Münster, 1839 †)
Imitoceras strictum (FOSSIL) D. Korn & al., 2010 †
Prionoceras sublineare (FOSSIL) (G.G. Münster, 1839 †)
Mimimitoceras substriatum (FOSSIL) (G.G. Münster, 1840 †)
Prionoceras subtum (FOSSIL) W. Korn, Bockwinkel& Ebbighausen, 2014 †
Prionoceras sulcatum (FOSSIL) (Münster, 1832 †)
Prionoceras takhbtitense (FOSSIL) W. Korn, Bockwinkel& Ebbighausen, 2014 †