Catoraphiceras sordidum (FOSSIL) (Billings, 1859 †) Canada, Quebec, Minganie-Basse-Cote-Nord
Catoraphiceras staceyae (FOSSIL) Hook & Flower, 1977 † USA, Utah
Endocycloceras subcurvatum (FOSSIL) Ulrich & al., 1944 † USA, Missouri, Douglas
Endocycloceras wilsonae (FOSSIL) Ulrich & al., 1944 † Canada, Quebec
Protocycloceras xerxes (FOSSIL) (Billings, 1865 †) USA, New York, Orange