Lineage of Choloepus
Choloepus Mylodontoidea Folivora pan-Folivora Pilosa Xenarthra Atlantogenata Placentalia Eutheria Theria Tribosphenida Zatheria Cladotheria Trechnotheria Holotheria Theriiformes Mammalia Mammaliaformes Mammaliamorpha Prozostrodontia Chiniquodontoidea Probainognathia Eucynodontia Epicynodontia Cynodontia Eutheriodontia Theriodontia Biarmosuchia Therapsida Sphenacodontoidea Sphenacodontia Pan-Mammalia Amniota Pan-Amniota Tetrapoda Stegocephali Elpistostegalia Panderichthyida Eotetrapodiformes Osteolepidida Tetrapodomorpha Rhipidistia Sarcopterygii pan-Sarcopterygii Osteichthyes Gnathostomata Apo-Gnathostomata Cephalaspidomorpha