Children (25 direct children, 35 direct and indirect children):
Megalonyx
(tree size 2)
Megalonyx jeffersonii
Megalocnus
(tree size 2)
Great sloth
Choloepodini
Acratocnus
Megalonychini
Hapalops
Pliometanastes
Ahytherium
Habanocnus
Imagocnus
(tree size 1)
Miocnus
Neocnus
(tree size 4)
Proplatyarthrus
(tree size 1)
Synocnus
Australonyx
Metopotherinae
Ocnopodinae
Ortotheriinae
Megalocninae
Megalonychinae
Nohochichak
Zacatzontli
Xibalbaonyx
Meizonyx
Sinclairia