Richardsonoceroides kingi (FOSSIL) Kröger & al., 2009 †
Digenuoceras latum (FOSSIL) (Foerste, 1929 †)
Oocerina lentigradum (FOSSIL) Barrande †
Beloitoceras lobiferum (FOSSIL) Flower, 1952 †
Miamoceras longum (FOSSIL) I.S. Barskov, 1972 †
Oncoceras lycum (FOSSIL) J.W. Hall, 1861 †
Oncoceras major (FOSSIL) M.A. Frey, 1995 †
Onoceras mckenzicum (FOSSIL) Prouty, 1923 †
Neumatoceras medium (FOSSIL) Flower, 1952 †
Maelonoceras metellus (FOSSIL) (Billings, 1865 †)
Cyrtorizoceras minneapolis (FOSSIL) (A.H. Clarke, 1897 †)
Richardsonoceras nikiforovae (FOSSIL) Balaschov †
Richardsonoceroides oelandense (FOSSIL) Kröger & al., 2009 †
Beloitoceras orilliense (FOSSIL) Flower, 1952 †
Beloitoceras pandion (FOSSIL) (J.W. Hall, 1861 †)
Neumatoceras parviborense (FOSSIL) Kröger & al., 2009 †
Richardsonoceras patulum (FOSSIL) (Barrande, 1866 †)
Oncoceras pauper (FOSSIL) Foerste, 1924 †
Rizoceras podolicum (FOSSIL) Balaschov, 1968 †
Zitteloceras praecedens (FOSSIL) Flower, 1952 †
Maelonoceras praematurum (FOSSIL) (Billings, 1860 †)
Oncoceras pristinum (FOSSIL) Ruedemann, 1906 †
Rizoceras quasirectum (FOSSIL) Barrande †
Retizitteloceras rarum (FOSSIL) Kröger & al., 2011 †
Richardsonoceroides rhytium (FOSSIL) Kröger & al., 2009 †
Cyrtorizoceras rusti (FOSSIL) Flower, 1952 †
Richardsonoceroides schiefferdeckeri (FOSSIL) (Dewitz, 1880 †)
Laphamoceras scofieldi (FOSSIL) (Foerste, 1932 †)
Orthorizoceras sinkovense (FOSSIL) (I. Balashov, 1968 †)
Richardsonoceras sinuososeptatum (FOSSIL) (F.A. Roemer, 1861 †)
Beloitoceras stoermeri (FOSSIL) Sweet, 1958 †
Cyrtorizoceras tenue (FOSSIL) E. Strand, 1934 †
Beloitoceras thompsoni (FOSSIL) (Miller, Youngquist& Collinson, 1954 †)
Cyrtorizoceras thorslundi (FOSSIL) Kröger, 2013 †
Neumatoceras tumidum (FOSSIL) (Schuchert, 1900 †)