Asclepioceras Lemoine, 1911 † accepted as Asklepioceras Renz, 1911 † (original description)
Asteridiscus Lemoine, 1911 † accepted as Astieridiscus Kilian, 1910 † (original description)
Boussacia Cossmann, 1911 † (original description)
Merriamaster Lambert, 1911 † accepted as Dendraster L. Agassiz in Agassiz & Desor, 1847 (original description)
Pachidomella Cossmann, 1911 † accepted as Barcoona Finlay, 1926 † (original description)
Pseudohoploceras Cossmann, 1911 † accepted as Pseudohaploceras Hyatt in Eastman-Zittel, 1900 † (original description)
Timorocystis Lambert, 1911 † accepted as Timorechinus Wanner, 1910 † (original description)