Acondylacanthus St. John & Worthen, 1875 † (original description)
Agassizodus St. John & Worthen, 1875 † (original description)
Amacanthus St. John & Worthen, 1875 † (original description)
Ambonichia Worthen & Meek, 1875 † accepted as Ambonychia Hall, 1847 † (original description)
Anaclitacanthus St. John & Worthen, 1875 † (original description)
Batacanthus St. John & Worthen, 1875 † (original description)
Bathycheilodus St. John & Worthen, 1875 † (original description)
Bythiacanthus St. John & Worthen, 1875 † (original description)
Calopodus St. John & Worthen, 1875 † (original description)
Cholodus St. John & Worthen, 1875 † (original description)
Fissodus St. John & Worthen, 1875 † (original description)
Gampsacanthus St. John & Worthen, 1875 † (original description)
Geisacanthus St. John & Worthen, 1875 † (original description)
Glymmatacanthus St. John & Worthen, 1875 † (original description)
Harpacodus St. John & Worthen, 1875 † (original description)
Lambdodus St. John & Worthen, 1875 † (original description)
Lecracanthus St. John & Worthen, 1875 † (original description)
Leiodus St. John & Worthen, 1875 † (original description)
Lisgodus St. John & Worthen, 1875 † (original description)
Marracanthus St. John & Worthen, 1875 † (original description)
Mesodmodus St. John & Worthen, 1875 † (original description)
Periplectrodus St. John & Worthen, 1875 † (original description)
Phoebodus St. John & Worthen, 1875 † (original description)
Pnigeacanthus St. John & Worthen, 1875 † (original description)
Stemmatodus St. John & Worthen, 1875 † (original description)
Thrinacodus St. John & Worthen, 1875 † (original description)