Mammalia Linnaeus, 1758
Carolozittelia Ameghino, 1901
Colombitherium Hoffstetter, 1970
Griphodon Anthony, 1924
Propyrotherium Ameghino, 1901
Proticia Patterson, 1977
Pyrotherium Ameghino, 1888
Radinskya McKenna, Minchen, Ting Suyin & Luo Zhexi, 1989