Perissodactyla Owen, 1848
Cantabrotherium Casanovas-Cladellas & Santafe-Llopis, 1987
Franzenitherium Remy, 1992
Franzenium Casanovas-Cladellas & Santafe-Llopis, 1989
Mekodontherium Remy, 2000
Metaplagiolophus Checa Soler, 1993
Pachynolophus Pomel, 1847
Palaeotherium Cuvier, 1804
Palhoplotherium Dietrich, 1929
Paloetherium Rafinesque, 1814
Paloplotherium Owen, 1848
Paranchilophus Casanovas-Cladellas & Santafe-Llopis, 1989
Paraplagiolophus
Plagiolophus Pomel, 1847
Propachynolophus Lemoine, 1891
