Opinions from K. D. Rose et al. 2012
- 'Amphilemuridae belongs to Erinaceomorpha'
- 'Apheliscidae belongs to Condylarthra'
- 'Arctocyonidae belongs to Condylarthra'
- 'Arctodontomys belongs to Microsyopidae'
- 'Arfia belongs to Hyaenodontidae'
- 'Arfia junnei belongs to Arfia'
- 'Azygonyx belongs to Esthonychidae'
- 'Azygonyx gunnelli belongs to Azygonyx'
- 'Cantius belongs to Notharctidae'
- 'Cantius torresi belongs to Cantius'
- 'Chriacus belongs to Arctocyonidae'
- 'Chriacus badgleyi belongs to Chriacus'
- 'Cimolesta belongs to Eutheria'
- 'Cimolestidae belongs to Cimolesta'
- 'Colpocherus belongs to Amphilemuridae'
- 'Copecion belongs to Phenacodontidae'
- 'Copecion davisi belongs to Copecion'
- 'Coryphodontidae belongs to Pantodonta'
- 'Cylindrodontidae belongs to Rodentia'
- 'Diacodexeidae belongs to Artiodactyla'
- 'Diacodexis belongs to Diacodexeidae'
- 'Diacodexis ilicis belongs to Diacodexis'
- 'Didelphimorphia belongs to Marsupialia'
- 'Didelphodus belongs to Cimolestidae'
- 'Didymictis belongs to Viverravidae'
- 'Didymictis leptomylus belongs to Didymictis'
- 'Dipsalidictis belongs to Oxyaenidae'
- 'Dipsalidictis platypus belongs to Dipsalidictis'
- 'Dissacus belongs to Mesonychidae'
- 'Dissacus praenuntius belongs to Dissacus'
- 'Ectocion belongs to Phenacodontidae'
- 'Ectocion parvus belongs to Ectocion'
- 'Ectoganus belongs to Stylinodontidae'
- 'Ectoganus bighornensis belongs to Ectoganus'
- 'Ectypodus belongs to Neoplagiaulacidae'
- 'Equidae belongs to Perissodactyla'
- 'Erinaceomorpha belongs to Eulipotyphla'
- 'Esthonychidae belongs to Tillodontia'
- 'Esthonyx belongs to Esthonychidae'
- 'Esthonyx grangeri is recombined as Azygonyx grangeri'
- 'Esthonyx spatularius belongs to Esthonyx'
- 'Haplomylus belongs to Apheliscidae'
- 'Haplomylus simpsoni belongs to Haplomylus'
- 'Haplomylus zalmouti belongs to Haplomylus'
- 'Herpetotheriidae belongs to Marsupialia'
- 'Herpetotherium belongs to Herpetotheriidae'
- 'Hyaenodontidae belongs to Creodonta'
- 'Hyopsodontidae belongs to Condylarthra'
- 'Hyopsodus belongs to Hyopsodontidae'
- 'Hyopsodus loomisi belongs to Hyopsodus'
- 'Hyracotherium belongs to Equidae'
- 'Hyracotherium sandrae belongs to Hyracotherium'
- 'Hyracotherium vortmani is recombined as Phenacodus vortmani'
- 'Ignacius belongs to Paromomyidae'
- 'Ignacius graybullianus belongs to Ignacius'
- 'Leptacodon belongs to Nyctitheriidae'
- 'Leptacodon donkroni belongs to Leptacodon'
- 'Lophiodon (Coryphodon) was reranked as Coryphodon and belongs to Coryphodontidae'
- 'Macrocranion belongs to Amphilemuridae'
- 'Macrocranion junnei belongs to Macrocranion'
- 'Mesonychidae belongs to Mesonychia'
- 'Metacheiromyidae belongs to Palaeanodonta'
- 'Miacidae belongs to Miacoidea'
- 'Miacis belongs to Miacidae'
- 'Miacis deutschi belongs to Miacis'
- 'Miacis rosei belongs to Miacis'
- 'Miacoidea belongs to Carnivora'
- 'Microsyopidae belongs to Primates'
- 'Microsyops wilsoni is recombined as Arctodontomys wilsoni'
- 'Mimoperadectes belongs to Peradectidae'
- 'Mimoperadectes labrus belongs to Mimoperadectes'
- 'Nanomomys belongs to Microsyopidae'
- 'Nanomomys thermophilus belongs to Nanomomys'
- 'Neoplagiaulacidae belongs to Multituberculata'
- 'Niptomomys belongs to Microsyopidae'
- 'Niptomomys doreenae belongs to Niptomomys'
- 'Notharctidae belongs to Primates'
- 'Nyctitheriidae belongs to Soricomorpha'
- 'Oligotomus osbornianus is recombined as Ectocion osbornianus'
- 'Omomyidae belongs to Primates'
- 'Oxyaenidae belongs to Creodonta'
- 'Palaeanodon belongs to Metacheiromyidae'
- 'Palaeanodon nievelti belongs to Palaeanodon'
- 'Palaeanodon parvulus belongs to Palaeanodon'
- 'Palaeanodonta belongs to Pholidotamorpha'
- 'Palaeosinopa belongs to Pantolestidae'
- 'Palaeosinopa lutreola belongs to Palaeosinopa'
- 'Pantolestidae belongs to Pantolesta'
- 'Paramyidae belongs to Rodentia'
- 'Paramys belongs to Paramyidae'
- 'Paramys taurus belongs to Paramys'
- 'Parapternodontidae belongs to Soricomorpha'
- 'Parapternodus belongs to Parapternodontidae'
- 'Parectypodus tardus is recombined as Ectypodus tardus'
- 'Paromomyidae belongs to Primates'
- 'Peradectes belongs to Peradectidae'
- 'Peradectes protinnominatus belongs to Peradectes'
- 'Peradectidae belongs to Didelphimorphia'
- 'Peratherium innominatum is recombined as Herpetotherium innominatum'
- 'Phenacodontidae belongs to Condylarthra'
- 'Phenacodus belongs to Phenacodontidae'
- 'Phenacodus intermedius belongs to Phenacodus'
- 'Phenacolemur belongs to Paromomyidae'
- 'Phenacolemur praecox belongs to Phenacolemur'
- 'Plagioctenoides belongs to Nyctitheriidae'
- 'Plagioctenoides microlestes belongs to Plagioctenoides'
- 'Plagioctenoides tombowni belongs to Plagioctenoides'
- 'Princetonia yalensis is a subjective synonym of Chriacus badgleyi'
- 'Prolimnocyon belongs to Hyaenodontidae'
- 'Prolimnocyon eerius belongs to Prolimnocyon'
- 'Prototomus belongs to Hyaenodontidae'
- 'Prototomus deimos belongs to Prototomus'
- 'Psittacotherium lobdelli is recombined as Ectoganus lobdelli'
- 'Soricomorpha belongs to Eulipotyphla'
- 'Stylinodontidae belongs to Taeniodonta'
- 'Teilhardina belongs to Omomyidae'
- 'Teilhardina brandti belongs to Teilhardina'
- 'Teilhardina gingerichi belongs to Teilhardina'
- 'Tuscahomys belongs to Cylindrodontidae'
- 'Tuscahomys major belongs to Tuscahomys'
- 'Tuscahomys worlandensis belongs to Tuscahomys'
- 'Uintacyon belongs to Miacidae'
- 'Uintacyon gingerichi belongs to Uintacyon'
- 'Viverravidae belongs to Carnivora'
- 'Viverravus belongs to Viverravidae'
- 'Viverravus acutus belongs to Viverravus'
- 'Viverravus politus belongs to Viverravus'
- 'Viverravus rosei belongs to Viverravus'