Opinions from R. K. Stucky 1998
- 'Antiacodon belongs to Antiacodontinae'
- 'Antiacodon crassus is a nomen oblitum'
- 'Antiacodon crassus is a nomen oblitum' according to Krishtalka and Stucky 1990
- 'Antiacodon furcatus is recombined as Sarcolemur furcatus'
- 'Antiacodon venustus belongs to Antiacodon'
- 'Antiacodontinae belongs to Artiodactyla'
- 'Archaenodon is corrected as Achaenodon and belongs to Helohyinae'
- 'Auxontodon belongs to Antiacodontinae'
- 'Bunomeryx elegans is a subjective synonym of Bunomeryx montanus'
- 'Bunomeryx elegans belongs to Bunomeryx' according to Wortman 1898
- 'Bunophorus gazini is a subjective synonym of Bunophorus sinclairi'
- 'Dyscritochoerus [misspelled as Discritochoerus] belongs to Helohyinae'
- 'Dyscritochoerus lapointensis [misspelled as Discritochoerus lapointensis] belongs to Discritochoerus'
- 'Dyscritochoerus lapointensis is recombined as Discritochoerus lapointensis' according to Gazin 1956
- 'Helohyidae was reranked as the subfamily Helohyinae and belongs to Artiodactyla'
- 'Helohyus belongs to Helohyinae'
- 'Homacodon priscus is a nomen dubium'
- 'Homacodon priscus is a nomen dubium' according to Lucas 1983
- 'Homacodon pucillus is a nomen vanum'
- 'Homacodon pucillus is a nomen vanum' according to Lucas 1983
- 'Hyopsodus egressus is recombined as Tapochoerus egressus'
- 'Ibarus belongs to Leptochoerinae'
- 'Ithygrammodon is a nomen dubium'
- 'Ithygrammodon cameloides is a nomen dubium'
- 'Laopithecus is a subjective synonym of Leptochoerus'
- 'Laredochoerus belongs to Leptochoerinae'
- 'Leptochoerinae belongs to Artiodactyla'
- 'Leptochoerus belongs to Leptochoerinae'
- 'Lophiohyus is a subjective synonym of Helohyus'
- 'Lophiohyus alticeps is a subjective synonym of Helohyus milleri'
- 'Menotherium is a subjective synonym of Stibarus'
- 'Mioclaenus etsagicus is recombined as Bunophorus etsagicus'
- 'Nanochoerus is a subjective synonym of Stibarus'
- 'Nanomeryx is a subjective synonym of Antiacodon'
- 'Nanomeryx is a subjective synonym of Homacodon' according to Lucas 1983
- 'Nanomeryx caudatus is a subjective synonym of Antiacodon pygmaeus'
- 'Nanomeryx caudatus is recombined as Homacodon caudatus' according to Lucas 1983
- 'Neodiacodexis belongs to Antiacodontinae'
- 'Pantolestes chacensis is recombined as Simpsonodus chacensis'
- 'Pantolestes secans is recombined as Diacodexis secans'
- 'Parahyus belongs to Helohyinae'
- 'Parahyus aberrans is a subjective synonym of Helohyus lentus'
- 'Protelotherium is a subjective synonym of Achaenodon'
- 'Sarcolemur belongs to Antiacodontinae'
- 'Sphenomeryx is a subjective synonym of Hylomeryx'
- 'Sphenomeryx quadricuspis is recombined as Hylomeryx quadricuspis'
- 'Stibarus belongs to Leptochoerinae'
- 'Tapochoerus belongs to Antiacodontinae'
- 'Thinotherium validum is a subjective synonym of Helohyus plicodon'
- 'Trigonolestes is a subjective synonym of Diacodexis'
- 'Wasatchia is a subjective synonym of Bunophorus'
- 'Wasatchia dorseyana is a subjective synonym of Bunophorus grangeri'
- 'Wasatchia lysitensis is a subjective synonym of Bunophorus grangeri'