Opinions from H. G. McDonald and V. L. Naples 2007
- 'Boreostracon floridanus is recombined as Glyptotherium floridanum'
- 'Brachyostracon cylindricus is recombined as Glyptotherium cylindricum'
- 'Cingulata was reranked as a unranked clade and belongs to Xenarthra'
- 'Dasipidae is corrected as Dasypodidae and belongs to Cingulata'
- 'Dasypus belongs to Dasypodidae'
- 'Dasypus novemcinctus belongs to Dasypus'
- 'Eremotherium belongs to Megatheriidae'
- 'Eremotherium eomigrans belongs to Eremotherium'
- 'Eumylodon chapadmalensis is recombined as Glossotherium chapadmalense'
- 'Glossotherium belongs to Mylodontidae'
- 'Glossotherium garbanii belongs to Glossotherium'
- 'Glyptodon juanajuatense belongs to Glyptodon' according to Duges 1882
- 'Glyptodon juanajuatense is recombined as Eremotherium juanajuatense' according to Mones 1973
- 'Eremotherium juanajuatense is a subjective synonym of Eremotherium laurillardi'
- 'Glyptodon mexicano is recombined as Glyptotherium mexicanum'
- 'Glyptodon septentrionalis is recombined as Holmesina septentrionalis'
- 'Glyptodontidae belongs to Cingulata'
- 'Glyptotherium belongs to Glyptodontidae'
- 'Glyptotherium arizonae belongs to Glyptotherium'
- 'Glyptotherium texanum belongs to Glyptotherium'
- 'Holmesina belongs to Pampatheriidae'
- 'Kraglievichia floridanus is recombined as Holmesina floridanus'
- 'Megalonychidae belongs to Pilosa'
- 'Megalonyx belongs to Megalonychidae'
- 'Megalonyx curvidens belongs to Megalonyx'
- 'Megalonyx leptostomus belongs to Megalonyx'
- 'Megalonyx mathisi belongs to Megalonyx'
- 'Megalonyx rohrmani is a subjective synonym of Megalonyx leptostomus'
- 'Megalonyx wheatleyi belongs to Megalonyx'
- 'Megatheriadae is corrected as Megatheriidae and belongs to Cingulata'
- 'Megatherium jeffersonii is recombined as Megalonyx jeffersonii'
- 'Megatherium laurillardi is recombined as Eremotherium laurillardi'
- 'Megalonyx leptonyx is a subjective synonym of Megalonyx leptostomus'
- 'Mylodon robustus is recombined as Glossotherium robustus'
- 'Mylodontidae belongs to Cingulata'
- 'Pachyarmatherium belongs to Glyptodontidae'
- 'Pachyarmatherium leiseyi belongs to Pachyarmatherium'
- 'Pampatheriidae belongs to Cingulata'
- 'Pilosa was reranked as a unranked clade and belongs to Xenarthra'
- 'Pliometanastes belongs to Megalonychidae'
- 'Pliometanastes galushai belongs to Pliometanastes'
- 'Pliometanastes protistus belongs to Pliometanastes'
- 'Tatu bellus is recombined as Dasypus bellus'
- 'Thinobadistes belongs to Mylodontidae'
- 'Thinobadistes segnis belongs to Thinobadistes'
- 'Thinobadistes wetzeli belongs to Thinobadistes'