(Hapalops_longipes_Santacruzian_Sloth,(Tamandua_tetradactyla_Anteater,(Megathericulus_patagonicus,Plesiomegatherium_halmyronomum,((Megatheriops_rectidens,Pyramiodontherium_brevirostrum,Pyramiodontherium_bergi),((Eremotherium_laurillardi,Eremotherium_eomigrans),((Megatherium_sundti,(Megatherium_urbinai,(Megatherium_celendinense,(Megatherium_medinae,Megatherium_tarijense)))),(Megatherium_americanum,Megatherium_altiplanicum)))))));