Paucituberculata Ameghino, 1894
Acdestis Ameghino, 1887
Acdestodon Bown & Fleagle, 1993
Acdestoides Bown & Fleagle, 1993
Carlothentes Bown & Fleagle, 1993
Epanorthus Ameghino, 1889
Hondathentes Dumont & Bown, 1997
Palaeothentes Ameghino, 1887
Pilchenia Ameghino, 1903
Propalaeothentes Bown & Fleagle, 1993
Titanothentes Rae, Bown & Fleagle, 1996
Trelewthentes Bown & Fleagle, 1993
