Opinions from W. B. Scott 1892
- 'Ambloctonus belongs to Palaeonictidae'
- 'Ambloctonus sinosus belongs to Ambloctonus'
- 'Anacodon belongs to Arctocyonidae'
- 'Anacodon ursidens belongs to Anacodon'
- 'Chriacus belongs to Oxyclaenidae'
- 'Chriacus hyattianus is recombined as Loxolophus hyattianus'
- 'Chriacus inversus is recombined as Pentacodon inversus'
- 'Chriacus priscus is recombined as Protochriacus priscus'
- 'Chriacus ruetimeyerianus is recombined as Paradoxodon rutimeyerianus'
- 'Chriacus schlosserianus is recombined as Epichriacus schlosserianus'
- 'Chriacus simplex is recombined as Protochriacus simplex'
- 'Chriacus stenops belongs to Chriacus'
- 'Chriacus truncatus belongs to Chriacus'
- 'Claenodon belongs to Arctocyonidae'
- 'Conoryctes crassicuspis is recombined as Sarcothraustes crassicuspis'
- 'Deltatherium belongs to Proviverridae'
- 'Deltatherium absarokae is recombined as Didelphodus absarokae'
- 'Deltatherium baldwini is recombined as Chriacus baldwini'
- 'Deltatherium fundaminis belongs to Deltatherium'
- 'Didelphodus belongs to Proviverridae'
- 'Didymictis belongs to Miacidae'
- 'Didymictis altidens belongs to Didymictis'
- 'Didymictis curtidens belongs to Didymictis'
- 'Didymictis dawkinsianus belongs to Didymictis'
- 'Didymictis haydenianus belongs to Didymictis'
- 'Didymictis leptomylus belongs to Didymictis'
- 'Didymictis massetericus belongs to Didymictis'
- 'Didymictis primus belongs to Didymictis'
- 'Dissacus belongs to Mesonychidae'
- 'Dissacus carnifex belongs to Dissacus'
- 'Dissacus leptognathus belongs to Dissacus'
- 'Ellipsodon belongs to Oxyclaenidae'
- 'Epichriacus belongs to Oxyclaenidae'
- 'Goniacodon belongs to Triisodontidae'
- 'Hemipsalodon belongs to Hyaenodontidae'
- 'Hemipsalodon grandis belongs to Hemipsalodon'
- 'Hyaenodon belongs to Hyaenodontidae'
- 'Hyaenodon crucians belongs to Hyaenodon'
- 'Hyaenodon cruentus belongs to Hyaenodon'
- 'Hyaenodon horridus belongs to Hyaenodon'
- 'Hyaenodon leptocephalus belongs to Hyaenodon'
- 'Limnocyon agilis is recombined as Sinopa agilis'
- 'Limnocyon protenus is recombined as Didymictis protenus'
- 'Limnocyon riparius is recombined as Viverravus riparius'
- 'Limnocyon verus is recombined as Sinopa verus'
- 'Lipodectes pelvidens is recombined as Chriacus pelvidens'
- 'Lipodectes penetrans is a subjective synonym of Deltatherium fundaminis'
- 'Loxolophus belongs to Oxyclaenidae'
- 'Mesonyx belongs to Mesonychidae'
- 'Mesonyx dakotensis belongs to Mesonyx'
- 'Mesonyx navajovius is recombined as Dissacus navajovius'
- 'Miacis belongs to Miacidae'
- 'Miacis bathygnathus belongs to Miacis'
- 'Miacis brevirostris belongs to Miacis'
- 'Miacis canavus belongs to Miacis'
- 'Miacis parvivorus belongs to Miacis'
- 'Microclaenodon belongs to Triisodontidae'
- 'Mioclaenus bathygnathus is recombined as Sarcothraustes bathygnathus'
- 'Mioclaenus bucculentus is recombined as Tricentes bucculentus'
- 'Mioclaenus corrugatus is recombined as Claenodon corrugatus'
- 'Mioclaenus cuspidatus is recombined as Oxyclaenus cuspidatus'
- 'Mioclaenus ferox is recombined as Claenodon ferox'
- 'Mioclaenus filholianus is recombined as Carcinodon filholianus'
- 'Mioclaenus floverianus is recombined as Tetraclaenodon floverianus'
- 'Mioclaenus gaudrianus is recombined as Goniacodon gaudryanus'
- 'Mioclaenus lydekkerianus is recombined as Protogonodon lydekkerianus'
- 'Mioclaenus opisthacus belongs to Mioclaenus'
- 'Mioclaenus pentacus is recombined as Protogonodon pentacus'
- 'Mioclaenus turgidunculus belongs to Mioclaenus'
- 'Mioclaenus turgidus belongs to Mioclaenus'
- 'Mioclaenus zittelianus belongs to Mioclaenus'
- 'Oreocyon is a subjective synonym of Patriofelis'
- 'Oxyaena belongs to Hyaenodontidae'
- 'Oxyaena forcipata belongs to Oxyaena'
- 'Oxyaena lupina belongs to Oxyaena'
- 'Oxyaena morsitans belongs to Oxyaena'
- 'Oxyclaenus belongs to Oxyclaenidae'
- 'Pachyaena belongs to Mesonychidae'
- 'Pachyaena gigantea belongs to Pachyaena'
- 'Pachyaena ossifraga belongs to Pachyaena'
- 'Palaeonictis belongs to Palaeonictidae'
- 'Palaeonictis occidentalis belongs to Palaeonictis'
- 'Patriofelis belongs to Palaeonictidae'
- 'Patriofelis leidyanus belongs to Patriofelis'
- 'Patriofelis ulta belongs to Patriofelis'
- 'Pelycodus angulatus is recombined as Chriacus angulatus'
- 'Pentacodon belongs to Oxyclaenidae'
- 'Protochriacus belongs to Oxyclaenidae'
- 'Protopsalis belongs to Hyaenodontidae'
- 'Protopsalis tigrinus belongs to Protopsalis'
- 'Prototomus multicuspis is recombined as Sinopa multicuspis'
- 'Prototomus secundarius is recombined as Sinopa secundarius'
- 'Prototomus strenuus is recombined as Sinopa strenuus'
- 'Prototomus viverrinus is recombined as Sinopa viverrinus'
- 'Proviverra belongs to Proviverridae'
- 'Proviverra americanus belongs to Proviverra'
- 'Sarcothraustes belongs to Triisodontidae'
- 'Sarcothraustes antiquus belongs to Sarcothraustes'
- 'Sarcothraustes coryphaeus belongs to Sarcothraustes'
- 'Sinopa belongs to Proviverridae'
- 'Sinopa rapax belongs to Sinopa'
- 'Stypolophus brevicolcarabus is recombined as Sinopa brevicalcaratus'
- 'Stypolophus hians is recombined as Sinopa hians'
- 'Stypolophus insectivorus is recombined as Sinopa insectivorus'
- 'Stypolophus pungens is recombined as Sinopa pungens'
- 'Stypolophus whitiae is recombined as Sinopa whitiae'
- 'Tetraclaenodon belongs to Arctocyonidae'
- 'Thinocyon belongs to Miacidae'
- 'Thinocyon velox belongs to Thinocyon'
- 'Triacodon aculeatus is recombined as Sinopa aculeatus'
- 'Tricentes belongs to Oxyclaenidae'
- 'Tricentes crassicollidens belongs to Tricentes'
- 'Tricentes inaequidens is recombined as Ellipsodon inaequidens'
- 'Triisodon belongs to Triisodontidae'
- 'Triisodon assurgens is recombined as Microclaenodon assurgens'
- 'Triisodon biculminatus belongs to Triisodon'
- 'Triisodon heilprinianus belongs to Triisodon'
- 'Triisodon levisianus is recombined as Goniacodon levisanus'
- 'Triisodon quivirensis belongs to Triisodon'
- 'Triisodon rusticus is recombined as Goniacodon rusticus'
- 'Uintacyon is a subjective synonym of Miacis'
- 'Uintacyon edax is recombined as Miacis edax'
- 'Uintacyon vorax is recombined as Miacis vorax'
- 'Viverravus belongs to Miacidae'
- 'Viverravus gracilis belongs to Viverravus'
- 'Viverravus nitidus belongs to Viverravus'
- 'Vulpavus is a nomen dubium'