Charactoceras baeri (FOSSIL) (F.B. Meek & A.H. Worthen †),
Wilsonoceras bighornense (FOSSIL) Miller †
Charactoceras chidleyense (FOSSIL) Foerste †
Fremontoceras cooperi (FOSSIL) Foerste †
Apsidoceras elegans (FOSSIL) Troedsson †
Charactoceras estonicum (FOSSIL) E. Strand, 1934 †
Charactoceras eximia (FOSSIL) Sweet & Miller †
Fremontoceras giganteum (FOSSIL) Flower, 1952 †
Charactoceras hercules (FOSSIL) (Billings, 1857 †)
Fremontoceras jewetti (FOSSIL) Flower, 1947 †
Charactoceras kallholnense (FOSSIL) Frye, 1982 †
Charactoceras leithi (FOSSIL) R.N. Nelson †
Wilsonoceras mccharlesi (FOSSIL) (J.J.F. Whiteaves †)
Apsidoceras quebecense (FOSSIL) Flower, 1952 †
Charactoceras raettvikense (FOSSIL) Frye, 1982 †
Wilsonoceras squawcreekense (FOSSIL) Miller †
Charactoceras suecicum (FOSSIL) Frye, 1982 †
Charactoceras triangulum (FOSSIL) Frye, 1982 †