Opinions from F. C. Cassier 1966
- 'Aetobatis irregularis is recombined as Aetobatus irregularis'
- 'Aetobatus [misspelled as Aetobatis] belongs to Myliobatidae'
- 'Biforisodus minor is recombined as Squalus minor'
- 'Carcharhinidae belongs to Musteliformes'
- 'Carcharias (Scoliodon) eocaenus belongs to Carcharias (Scoliodon)' according to Woodward 1889
- 'Carcharias (Scoliodon) eocaenus is recombined as Xenodolamia eocaena'
- 'Carcharodon subserratus is recombined as Lamna obliqua subserrata'
- 'Cestracion is a subjective synonym of Heterodontus'
- 'Cestracion duponti is recombined as Raja duponti'
- 'Cestracion vincenti is recombined as Heterodontus vincenti'
- 'Chimaera belongs to Chimaeridae'
- 'Chimaera venablesae belongs to Chimaera'
- 'Chimaeridae belongs to Holocephali'
- 'Corax trituratus belongs to Corax' according to Winkler 1874
- 'Corax trituratus is recombined as Isistius trituratus'
- 'Dasyatidae belongs to Dasyatiformes'
- 'Dasyatiformes belongs to Euselachii'
- 'Edaphodon belongs to Chimaeridae'
- 'Edaphodon bucklandi belongs to Edaphodon'
- 'Elasmodus belongs to Chimaeridae'
- 'Elasmodus hunteri belongs to Elasmodus'
- 'Eugaleus is a subjective synonym of Galeorhinus'
- 'Euselachii was reranked as a order and belongs to Elasmobranchii'
- 'Galeorhinus belongs to Carcharhinidae'
- 'Galeus lefevrei is recombined as Galeorhinus lefevrei'
- 'Galeus minor is recombined as Galeorhinus minor'
- 'Heterodontidae belongs to Heterodontiformes'
- 'Heterodontiformes was reranked as a suborder and belongs to Euselachii'
- 'Heterodontus belongs to Heterodontidae'
- 'Heterodontus wardensis belongs to Heterodontus'
- 'Holocephali belongs to Elasmobranchii'
- 'Hypotodus trigonalis belongs to Hypotodus' according to Jackel 1895
- 'Hypotodus trigonalis is recombined as Odontaspis (Synodontaspis) trigonalis'
- 'Isistius belongs to Scymnorhinidae'
- 'Lamna belongs to Lamnidae'
- 'Lamna (Odontaspis) hopei is recombined as Odontaspis (Synodontaspis) hopei'
- 'Lamna (Odontaspis) verticalis is recombined as Lamna verticalis'
- 'Lamna affinis belongs to Lamna' according to Casier 1950
- 'Lamna affinis belongs to Lamna'
- 'Lamna lerichei belongs to Lamna'
- 'Lamnidae belongs to Lamniformes'
- 'Lamniformes was reranked as a suborder and belongs to Euselachii'
- 'Musteliformes belongs to Euselachii'
- 'Myliobates toliapicus is recombined as Myliobatis toliapicus'
- 'Myliobatidae belongs to Dasyatiformes'
- 'Myliobatis belongs to Myliobatidae'
- 'Myliobatis dixoni belongs to Myliobatis'
- 'Myliobatis latidens belongs to Myliobatis' according to Woodward 1888
- 'Myliobatis latidens belongs to Myliobatis'
- 'Notidanidae belongs to Notidaniformes'
- 'Notidaniformes belongs to Euselachii'
- 'Notidanus belongs to Notidanidae'
- 'Notidanus serratissimus belongs to Notidanus'
- 'Odontaspididae is corrected as Odontaspidae and belongs to Lamniformes'
- 'Odontaspis robusta belongs to Odontaspis' according to Leriche 1905
- 'Odontaspis robusta is recombined as Odontaspis (Synodontaspis) robusta'
- 'Odontaspis winkleri is recombined as Odontaspis (Synodontaspis) winkleri'
- 'Otodus macrotus is recombined as Odontaspis (Synodontaspis) macrotus'
- 'Otodus obliquus is recombined as Lamna obliqua'
- 'Oxyrhina belongs to Lamnidae'
- 'Oxyrhina praecursor belongs to Oxyrhina'
- 'Oxyrhina sheppeyensis belongs to Oxyrhina'
- 'Physodon belongs to Carcharhinidae'
- 'Pristidae belongs to Squatinorajiformes'
- 'Raja belongs to Rajidae'
- 'Rajidae belongs to Rajiformes'
- 'Rajiformes was reranked as a suborder and belongs to Euselachii'
- 'Rhinobatidae belongs to Squatinorajiformes'
- 'Rhinoptera belongs to Myliobatidae'
- 'Rhinoptera daviesi belongs to Rhinoptera'
- 'Scyliorhinidae belongs to Scyliorhiniformes'
- 'Scyliorhiniformes belongs to Euselachii'
- 'Scyliorhinus belongs to Scyliorhinidae'
- 'Scyliorhinus gilberti belongs to Scyliorhinus'
- 'Scyliorhinus minutissimus belongs to Scyliorhinus' according to Winkler 1873
- 'Scyliorhinus minutissimus belongs to Scyliorhinus'
- 'Scyliorhinus minutissimus biauriculatus is recombined as Scyliorhinus biauriculatus'
- 'Scymnorhinidae belongs to Squaliformes'
- 'Squalidae belongs to Squaliformes'
- 'Squaliformes was reranked as a suborder and belongs to Euselachii'
- 'Squalus belongs to Squalidae'
- 'Squalus squatina belongs to Squalus'
- 'Squatina belongs to Squatinidae'
- 'Squatinidae belongs to Squatiniformes'
- 'Squatiniformes was reranked as a suborder and belongs to Euselachii'
- 'Squatinorajiformes belongs to Euselachii'
- 'Synodontaspis was reranked as Odontaspis (Synodontaspis) and belongs to Odontaspis'
- 'Trigonodus primus is recombined as Squatina prima'
- 'Trigonodus secundus is recombined as Physodon secundus'
- 'Trigonodus tertius belongs to Trigonodus' according to Winkler 1874
- 'Trigonodus tertius is recombined as Physodon tertius'
- 'Xenodolamia belongs to Notidanidae'
- 'Xenodolamia pravus belongs to Xenodolamia'