Opinions from G. Pilleri 1985
- 'Acrodelphidae belongs to Odontoceti'
- 'Acrodelphis belongs to Acrodelphidae'
- 'Champsodelphis ombonii is recombined as Acrodelphis ombonii'
- 'Choneziphius belongs to Ziphiidae'
- 'Cyrtodelphis gresalensis is recombined as Schizodelphis gresalensis'
- 'Delphinidae belongs to Odontoceti'
- 'Delphinus sulcatus is recombined as Schizodelphis sulcatus'
- 'Eoplatanista belongs to Platanistidae'
- 'Eoplatanista italica belongs to Eoplatanista'
- 'Eosqualodon belongs to Squalodontidae'
- 'Eurhinodelphidae belongs to Odontoceti'
- 'Eurhinodelphis bellunensis belongs to Eurhinodelphis'
- 'Eurhinodelphis sigmoideus belongs to Eurhinodelphis'
- 'Neosqualodon belongs to Squalodontidae'
- 'Pachyodon catulli is recombined as Squalodon catulli'
- 'Physeteridae belongs to Odontoceti'
- 'Platanistina was reranked as the family Platanistidae and belongs to Odontoceti'
- 'Protocetus atavus belongs to Protocetus'
- 'Protodelphinus belongs to Delphinidae'
- 'Protodelphinus capellinii belongs to Protodelphinus'
- 'Scaldicetus belongs to Physeteridae'
- 'Scaldicetus bellunensis belongs to Scaldicetus'
- 'Schizodelphis brachycephalus belongs to Schizodelphis'
- 'Schizodelphis yablokovi belongs to Schizodelphis'
- 'Squalodelphidae belongs to Odontoceti'
- 'Squalodelphis belongs to Squalodelphidae'
- 'Squalodelphis fabianii belongs to Squalodelphis'
- 'Squalodon bariensis bellunensis is recombined as Squalodon bellunensis'
- 'Squalodon bariensis latirostris is recombined as Eosqualodon latirostris'
- 'Squalodon gastaldii is recombined as Neosqualodon gastaldii'
- 'Squalodon peregrinus belongs to Squalodon'
- 'Squalodontidae belongs to Odontoceti'
- 'Ziphiidae belongs to Odontoceti'
- 'Ziphiodelphis belongs to Eurhinodelphidae'
- 'Ziphiodelphis abeli belongs to Ziphiodelphis'
- 'Ziphius planirostris is recombined as Choneziphius planirostris'