Opinions from W. A. Clemens and Z. Kielan-Jaworowska 1979
- 'Allodon fortis is recombined as Psalodon fortis'
- 'Allodon laticeps is recombined as Ctenacodon laticeps'
- 'Bolodon belongs to Kuehneodontinae'
- 'Bolodon crassidens belongs to Bolodon'
- 'Bolodon elongatus belongs to Bolodon'
- 'Bolodon osborni belongs to Bolodon'
- 'Buginbaatar belongs to Eucosmodontinae'
- 'Bulganbaatar belongs to Eucosmodontinae'
- 'Bulganbaatar nemegtbaataroides belongs to Bulganbaatar' according to Kielan-Jaworowska 1974
- 'Catopsalis belongs to Taeniolabididae'
- 'Catopsalis joyneri belongs to Catopsalis'
- 'Chulsanbaatar belongs to Chulsanbaataridae'
- 'Chulsanbaatar vulgaris belongs to Chulsanbaatar'
- 'Chulsanbaataridae belongs to Taeniolabidoidea'
- 'Cimexomys belongs to Neoplagiaulacidae'
- 'Cimexomys antiquus belongs to Cimexomys'
- 'Cimexomys judithae belongs to Cimexomys'
- 'Cimexomys magister belongs to Cimexomys'
- 'Cimexomys magnus belongs to Cimexomys'
- 'Cimexomys minor belongs to Cimexomys'
- 'Cimexomys priscus belongs to Cimexomys'
- 'Cimolodon belongs to Cimolodontidae'
- 'Cimolodon electus belongs to Cimolodon'
- 'Cimolodon nitidus belongs to Cimolodon'
- 'Cimolodon similis belongs to Cimolodon'
- 'Cimolodontidae belongs to Ptilodontoidea'
- 'Cimolomyidae belongs to Multituberculata'
- 'Cimolomys belongs to Cimolomyidae'
- 'Cimolomys clarki belongs to Cimolomys'
- 'Cimolomys gracilis belongs to Cimolomys'
- 'Cimolomys major is recombined as Meniscoessus major'
- 'Cimolomys trochuus belongs to Cimolomys'
- 'Ctenacodon belongs to Plagiaulacidae'
- 'Ctenacodon potens is recombined as Psalodon potens'
- 'Ctenacodon scindens belongs to Ctenacodon'
- 'Ctenacodon serratus belongs to Ctenacodon'
- 'Dipriodon robustus is recombined as Meniscoessus robustus'
- 'Dipriodon valdensis is recombined as Loxaulax valdensis'
- 'Djadochtatherium is a subjective synonym of Catopsalis'
- 'Djadochtatherium catopsaloides is recombined as Catopsalis catopsaloides' according to Kielan-Jaworowska 1974
- 'Djadochtatherium catopsaloides is recombined as Catopsalis catopsaloides'
- 'Djadochtatherium matthewi is recombined as Catopsalis matthewi'
- 'Essonodon belongs to Multituberculata'
- 'Essonodon browni belongs to Essonodon'
- 'Eucosmodon gratus is recombined as Stygimys gratus'
- 'Eucosmodontidae belongs to Taeniolabidoidea'
- 'Eucosmodontinae belongs to Eucosmodontidae'
- 'Gobibaatar belongs to Neoplagiaulacidae'
- 'Gobibaatar parvus belongs to Gobibaatar'
- 'Guimarotodon belongs to Paulchoffatiidae'
- 'Guimarotodon leiriensis belongs to Guimarotodon' according to Hahn 1969
- 'Halodon formosus is recombined as Mesodma formosa'
- 'Haramiya belongs to Haramyidae'
- 'Haramyidae belongs to Multituberculata'
- 'Henkelodon belongs to Kuehneodontinae'
- 'Henkelodon guimarotensis belongs to Henkelodon' according to Hahn 1969
- 'Henkelodon guimarotensis belongs to Henkelodon'
- 'Henkelodon naias belongs to Henkelodon'
- 'Kamptobaatar belongs to Taeniolabididae'
- 'Kamptobaatar kuczynskii belongs to Kamptobaatar'
- 'Kimbetohia belongs to Ptilodontidae'
- 'Kimbetohia campi belongs to Kimbetohia'
- 'Kryptobaatar belongs to Eucosmodontinae'
- 'Kryptobaatar dashzevegi belongs to Kryptobaatar'
- 'Kuehneodon belongs to Kuehneodontinae'
- 'Kuehneodon dietrichi belongs to Kuehneodon' according to Hahn 1969
- 'Kuehneodon dietrichi belongs to Kuehneodon'
- 'Kuehneodon simpsoni belongs to Kuehneodon' according to Hahn 1969
- 'Kuehneodon simpsoni belongs to Kuehneodon'
- 'Kuehneodontinae belongs to Paulchoffatiidae'
- 'Loxaulax belongs to Plagiaulacidae'
- 'Meniscoessus belongs to Cimolomyidae'
- 'Meniscoessus borealis is a subjective synonym of Meniscoessus robustus'
- 'Meniscoessus conquistus belongs to Meniscoessus'
- 'Meniscoessus ferox belongs to Meniscoessus'
- 'Meniscoessus intermedius belongs to Meniscoessus'
- 'Mesodma belongs to Neoplagiaulacidae'
- 'Mesodma hensleighi belongs to Mesodma'
- 'Mesodma senecta belongs to Mesodma'
- 'Mesodma thompsoni belongs to Mesodma'
- 'Microcleptes fissurae is recombined as Haramiya fissurae' according to Simpson 1928
- 'Microcleptes fissurae is recombined as Haramiya fissurae'
- 'Microcosmodontidae was reranked as the subfamily Microcosmodontinae and belongs to Eucosmodontidae'
- 'Microlestes antiquus [misspelled as Thomasia antigua] belongs to Thomasia'
- 'Microlestes moorei belongs to Microlestes' according to Owen 1871
- 'Microlestes moorei is recombined as Haramiya moorei'
- 'Multituberculata belongs to Allotheria'
- 'Nemegtbaatar belongs to Eucosmodontinae'
- 'Nemegtbaatar gobiensis belongs to Nemegtbaatar' according to Kielan-Jaworowska 1974
- 'Neoplagiaulacidae belongs to Ptilodontoidea'
- 'Parendotherium belongs to Plagiaulacoidea'
- 'Parendotherium herreroi belongs to Parendotherium' according to Crusafont-Pairó and Adrover 1965
- 'Parendotherium herreroi belongs to Parendotherium'
- 'Paulchoffatia belongs to Paulchoffatiinae'
- 'Paulchoffatia delgadoi belongs to Paulchoffatia' according to Kühne 1961
- 'Paulchoffatiidae belongs to Plagiaulacoidea'
- 'Paulchoffatiinae belongs to Paulchoffatiidae'
- 'Plagiaulacidae belongs to Plagiaulacoidea'
- 'Plagiaulacoidea belongs to Multituberculata'
- 'Plagiaulax belongs to Plagiaulacidae'
- 'Plagiaulax becklesii belongs to Plagiaulax' according to Falconer 1857
- 'Plagiaulax becklesii belongs to Plagiaulax'
- 'Plagiaulax dawsoni belongs to Plagiaulax' according to Woodward 1891
- 'Plagiaulax dawsoni is a nomen dubium'
- 'Plagiaulax falconeri is recombined as Ctenacodon falconeri' according to Owen 1871
- 'Plagiaulax falconeri is recombined as Ctenacodon falconeri'
- 'Plioprion belongs to Kuehneodontinae'
- 'Plioprion minor belongs to Plioprion' according to Falconer 1857
- 'Plioprion minor belongs to Plioprion'
- 'Psalodon belongs to Plagiaulacidae'
- 'Psalodon marshi belongs to Psalodon' according to Simpson 1929
- 'Psalodon marshi belongs to Psalodon'
- 'Pseudobolodon belongs to Paulchoffatiinae'
- 'Pseudobolodon oreas belongs to Pseudobolodon'
- 'Ptilodontidae belongs to Ptilodontoidea'
- 'Ptilodontoidea belongs to Multituberculata'
- 'Ptilodus primaevus is recombined as Mesodma primaeva'
- 'Sloanbaatar belongs to Sloanbaataridae'
- 'Sloanbaatar mirabilis belongs to Sloanbaatar'
- 'Sloanbaataridae belongs to Taeniolabidoidea'
- 'Stygimys belongs to Eucosmodontinae'
- 'Stygimys kuszmauli belongs to Stygimys'
- 'Taeniolabididae belongs to Taeniolabidoidea'
- 'Taeniolabidoidea belongs to Multituberculata'
- 'Thomasia belongs to Haramyidae'
- 'Thomasia anglica belongs to Thomasia'
- 'Tugrigbaatar belongs to Eucosmodontinae'
- 'Tugrigbaatar saichanensis [misspelled as Tugrigbaatar saichaenensis] belongs to Tugrigbaatar'
- 'Viridomys belongs to Multituberculata'