Opinions from H. Cappetta and G. R. Case 1975
- 'Ankistrorhynchus [misspelled as Ankystrorhynchus] belongs to Sclerorhynchidae'
- 'Ankystrorhynchus major belongs to Ankystrorhynchus'
- 'Brachaelurus belongs to Orectolobidae'
- 'Brachyrhizodus belongs to Myliobatinae'
- 'Brachyrhizodus wichitaensis belongs to Brachyrhizodus'
- 'Corax bassanii belongs to Corax' according to Gemmellaro 1919
- 'Corax bassanii is a subjective synonym of Squalicorax kaupi'
- 'Corax kaupii is recombined as Squalicorax kaupi'
- 'Corax lindstromi is a subjective synonym of Squalicorax kaupi'
- 'Cretolamna belongs to Cretoxyrhinidae'
- 'Cretoxyrhina belongs to Cretoxyrhinidae'
- 'Galeus pristodontus is recombined as Squalicorax pristodontus'
- 'Ginglymostoma belongs to Orectolobidae'
- 'Ginglymostoma globidens belongs to Ginglymostoma'
- 'Hybodus belongs to Hybodontidae'
- 'Hypotodus belongs to Odontaspidae'
- 'Hypotodus aculeatus belongs to Hypotodus'
- 'Ischyrhiza belongs to Sclerorhynchidae'
- 'Ischyrhiza avonicola belongs to Ischyrhiza'
- 'Ischyrhiza mira belongs to Ischyrhiza'
- 'Lamna appendiculata is recombined as Cretolamna appendiculata'
- 'Lamna arcuata is recombined as Plicatolamna arcuata'
- 'Lamna mantellii is recombined as Cretoxyrhina mantelli'
- 'Lamna texana is recombined as Scapanorhynchus texanus'
- 'Lonchidion belongs to Hybodontidae'
- 'Lonchidion babulskii belongs to Lonchidion'
- 'Odontaspis belongs to Odontaspidae'
- 'Odontaspis hardingi belongs to Odontaspis'
- 'Odontaspis holmdelensis belongs to Odontaspis'
- 'Odontaspis malletiana is a subjective synonym of Scapanorhynchus texanus'
- 'Odontaspis samhammeri belongs to Odontaspis'
- 'Otodus latus is recombined as Cretolamna appendiculata lata'
- 'Otodus serratus is recombined as Cretolamna serrata'
- 'Oxyrhina angustidens is recombined as Paranomotodon angustidens'
- 'Oxyrhina extenta is a subjective synonym of Cretoxyrhina mantelli'
- 'Paranomotodon belongs to Alopiidae'
- 'Plicatolamna belongs to Cretoxyrhinidae'
- 'Plicatolamna borodini belongs to Plicatolamna'
- 'Ptychotrygon cuspidata belongs to Ptychotrygon'
- 'Rhinobatos belongs to Rhinobatidae'
- 'Rhinobatos casieri is a nomen nudum'
- 'Rhombodus laevis is corrected as Rhombodus levis and belongs to Rhombodus'
- 'Scapanorhynchus belongs to Mitsukurinidae'
- 'Squalicorax belongs to Anacoracidae'
- 'Squatina belongs to Squatinidae'
- 'Squatina hassei belongs to Squatina'