Albertoceras Ulrich & Foerste, 1936 † (original description)
Albertoceras walcotti Ulrich & Foerste, 1936 † (original description)
Bassleroceras Ulrich & Foeste, 1936 † (original description)
Campbelloceras Ulrich & Foerste, 1936 † (original description)
Cassinoceras Ulrich & Foerste, 1936 † (original description)
Catoraphiceras Ulrich & Foerste, 1936 † (original description)
Catoraphiceras lobatum Ulrich & Foerste, 1936 † (original description)
Centrotarphyceras Ulrich & Foerste, 1936 † (original description)
Clitendoceras Ulrich & Foerste, 1936 † (original description)
Clitendoceras saylesi Ulrich & Foerste, 1936 † (original description)
Cotteroceras Ulrich & Foerste, 1936 † (original description)
Cotteroceras compressum Ulrich & Foerste, 1936 † (original description)
Cyptendoceras Ulrich & Foerste, 1936 † (original description)
Cyptendoceras ruedemanni Ulrich & Foerste, 1936 † (original description)
Dwightoceras Ulrich & Foerste, 1936 † (original description)
Dwightoceras dactyloides (Dwight, 1884) † (basis of record)
Dyscritoceras Ulrich & Foerste, 1936 † (original description)
Ectenolites Ulrich & Foerste, 1935 † (original description)
Ectenolites subgracilis Ulrich & Foerste, 1935 † (original description)
Ectocycloceras Ulrich & Foerste, 1936 † (original description)
Mcqueenoceras Ulrich & Foerste, 1936 † (original description)
Mcqueenoceras jeffersonense Ulrich & Foerste, 1936 † (original description)
Pachendoceras Ulrich & Foerste, 1936 † (original description)
Paraendoceras Ulrich & Foerste, 1936 † (original description)
Robsonoceras Ulrich & Foerste, 1936 † (original description)
Robsonoceras manitouense Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (original description)
Shelbyoceras robustum Ulrich & Foerste, 1936 † (original description)
Stemtonoceras Ulrich & Foerste, 1936 † (original description)
Stemtonoceras elongatum Ulrich & Foerste, 1936 † (original description)
Walcottoceras Ulrich & Foerste, 1936 † (original description)