Opinions from P. D. Gingerich 1975
- 'Chiromyoides belongs to Plesiadapidae'
- 'Chiromyoides caesor belongs to Chiromyoides'
- 'Chiromyoides campanicus belongs to Chiromyoides'
- 'Chiromyoides major belongs to Chiromyoides'
- 'Chiromyoides minor belongs to Chiromyoides'
- 'Chiromyoides potior belongs to Chiromyoides'
- 'Menatotherium is a subjective synonym of Plesiadapis'
- 'Nannodectes belongs to Plesiadapidae'
- 'Nannodectes gazini belongs to Nannodectes'
- 'Nothodectes is a subjective synonym of Plesiadapis'
- 'Nothodectes dubius is recombined as Plesiadapis dubius'
- 'Nothodectes gidleyi is recombined as Plesiadapis gidleyi' according to L. Russell 1967
- 'Nothodectes gidleyi is recombined as Nannodectes gidleyi'
- 'Platychoeropidae is a subjective synonym of Plesiadapidae'
- 'Plesiadapidae belongs to Plesiadapiformes'
- 'Plesiadapiformes was reranked as a infraorder and belongs to Plesitarsiiformes'
- 'Plesiadapis belongs to Plesiadapidae'
- 'Plesiadapis (Ancepsoides) is an invalid subgroup of Plesiadapis'
- 'Plesiadapis (Ancepsoides) belongs to Plesiadapis' according to D. E. Russell 1964
- 'Plesiadapis (Tricuspidens) is an invalid subgroup of Plesiadapis'
- 'Plesiadapis (Tricuspidens) belongs to Plesiadapis' according to Lemoine 1887
- 'Plesiadapis anceps belongs to Plesiadapis'
- 'Plesiadapis churchilli belongs to Plesiadapis'
- 'Plesiadapis cookei belongs to Plesiadapis'
- 'Plesiadapis fodinatus belongs to Plesiadapis'
- 'Plesiadapis praecursor belongs to Plesiadapis'
- 'Plesiadapis simonsi belongs to Plesiadapis'
- 'Plesiadapis tricuspidens belongs to Plesiadapis'
- 'Plesitarsioidea is corrected as Plesitarsiiformes and belongs to Primates'
- 'Pronothodectes belongs to Plesiadapidae'
- 'Pronothodectes intermedius is recombined as Nannodectes intermedius'
- 'Pronothodectes jepi belongs to Pronothodectes'
- 'Pronothodectes matthewi belongs to Pronothodectes'
- 'Pronothodectes simpsoni is recombined as Nannodectes simpsoni'
- 'Tetonius rex is recombined as Plesiadapis rex'