Hoplophorus Lund, 1838 † (verified source for family)
Metacoryphodon Zhou & Qi, 1982 † (verified source for family)
Platyodon Ameghino, 1881 † accepted as Diodomus Ameghino, 1885 † (verified source for family)
Platyodon Ameghino, 1881 † accepted as Diodomus Ameghino, 1885 † (source of synonymy)
Sclerocalyptus Ameghino, 1891 † accepted as Hoplophorus Lund, 1838 † (verified source for family)
Thoracotherium Mercerat, 1891 † accepted as Proeutatus Ameghino, 1891 † (verified source for family)
Thoracotherium Mercerat, 1891 † accepted as Proeutatus Ameghino, 1891 † (source of synonymy)
Thoracotherium Mercerat, 1891 † accepted as Proeutatus Ameghino, 1891 † (extant flag source)