Mammalia Linnaeus, 1758
Albertogaudrya Ameghino, 1901
Astraponotus Ameghino, 1901
Astrapothericulus Ameghino, 1901
Astrapotherium Burmeister, 1879
Granastrapotherium Johnson & Madden, 1997
Parastrapotherium Ameghino, 1895
Scaglia Simpson, 1957
Synastrapotherium
Xenastrapotherium Kraglievich, 1928
