Opinions from T. J. Gaudin 1995
- 'Acratocnus belongs to Megalonychidae'
- 'Bradypus belongs to Tardigrada'
- 'Catonyx belongs to Scelidotheriinae'
- 'Choloepus belongs to Megalonychidae'
- 'Cingulata was reranked as a suborder and belongs to Xenarthra'
- 'Dasipidae is corrected as Dasypodidae and belongs to Cingulata'
- 'Dasypodoidea is an invalid subgroup of Cingulata'
- 'Eremotherium belongs to Megatheriinae'
- 'Eucholoeops [misspelled as Eucholoeops] belongs to Tardigrada'
- 'Euphracta belongs to Cingulata'
- 'Eutardigrada belongs to Tardigrada'
- 'Glossotherium belongs to Mylodontinae'
- 'Glyptodonta belongs to Cingulata'
- 'Hapalops belongs to Tardigrada'
- 'Lestodon belongs to Mylodontinae'
- 'Megalocnus belongs to Megalonychidae'
- 'Megalonychidae belongs to Eutardigrada'
- 'Megalonyx belongs to Megalonychidae'
- 'Megatheriadae is corrected as Megatheriidae and belongs to Eutardigrada'
- 'Megatheriinae belongs to Megatheriidae'
- 'Megatherium belongs to Megatheriinae'
- 'Mylodon belongs to Mylodontinae'
- 'Mylodontidae belongs to Eutardigrada'
- 'Mylodontinae belongs to Mylodontidae'
- 'Nothrotheriinae belongs to Eutardigrada'
- 'Nothrotheriops belongs to Nothrotheriinae'
- 'Octodontotherium belongs to Mylodontinae'
- 'Paramylodon belongs to Mylodontinae'
- 'Pelecyodon belongs to Tardigrada'
- 'Pilosa belongs to Xenarthra'
- 'Planops belongs to Megatheriidae'
- 'Pronothrotherium belongs to Nothrotheriinae'
- 'Pseudoprepotherium belongs to Mylodontinae'
- 'Scelidotheriinae belongs to Mylodontidae'
- 'Scelidotherium belongs to Scelidotheriinae'
- 'Schismotherium belongs to Tardigrada'
- 'Tardigrada belongs to Pilosa'
- 'Vermilingua belongs to Pilosa'