Opinions from G. R. Case and D. R. Schwimmer 1988
- 'Actinopterygii was reranked as a class and belongs to Osteichthyes'
- 'Albula belongs to Albulidae'
- 'Albulidae belongs to Albuloidei'
- 'Albuloidei belongs to Elopiformes'
- 'Amiidae belongs to Amioidei'
- 'Amiiformes belongs to Holostei'
- 'Amioidei belongs to Amiiformes'
- 'Anacoracidae belongs to Anacoracoidei'
- 'Anacoracoidei belongs to Selachii'
- 'Anomoeodus belongs to Pycnodontes'
- 'Batoidei belongs to Euselachiformes'
- 'Brachyrhizodus belongs to Myliobatidae'
- 'Brachyrhizodus wichitaensis belongs to Brachyrhizodus' according to Romer 1942
- 'Brachyrhizodus wichitaensis belongs to Brachyrhizodus'
- 'Chirocentridae belongs to Chirocentroidea'
- 'Chirocentroidea belongs to Clupeiformes'
- 'Clupeiformes belongs to Teleostei'
- 'Corax affinis is recombined as Pseudocorax affinis'
- 'Corax kaupii is recombined as Squalicorax kaupi'
- 'Cretodus belongs to Cretoxyrhinidae'
- 'Cretolamna belongs to Cretoxyrhinidae'
- 'Cretoxyrhinidae belongs to Squatinoidei'
- 'Ctenacanthoidei belongs to Selachii'
- 'Dasyatoidei belongs to Batoidei'
- 'Elasmobranchii belongs to Chondrichthyes'
- 'Elopiformes belongs to Teleostei'
- 'Enchodontidae belongs to Enchodontoidei'
- 'Enchodontoidei belongs to Salmoniformes'
- 'Enchodus belongs to Enchodontidae'
- 'Enchodus petrosus belongs to Enchodus'
- 'Euselachiformes belongs to Elasmobranchii'
- 'Euselachii belongs to Euselachiformes'
- 'Ganopristinidea belongs to Batoidei'
- 'Ginglymostoma belongs to Orectolobidae'
- 'Ginglymostoma globidens belongs to Ginglymostoma'
- 'Holostei was reranked as a infraclass and belongs to Actinopterygii'
- 'Hybodontes is corrected as Hybodontidae and belongs to Ctenacanthoidei'
- 'Hybodus belongs to Hybodontidae'
- 'Ischyrhiza belongs to Sclerorhynchidae'
- 'Ischyrhiza mira belongs to Ischyrhiza'
- 'Labroidei is corrected as Labridae and belongs to Elopiformes'
- 'Lamna appendiculata is recombined as Cretolamna appendiculata'
- 'Lamna texana belongs to Lamna' according to Roemer 1852
- 'Lamna texana is recombined as Scapanorhynchus texanus'
- 'Lepisosteidae belongs to Lepisosteioidei'
- 'Lepisosteioidei belongs to Semionotiformes'
- 'Lepisosteus belongs to Lepisosteidae'
- 'Lissodus belongs to Hybodontidae'
- 'Lonchidion babulskii is recombined as Lissodus babulskii'
- 'Mitsukurinidae belongs to Squatinoidei'
- 'Myliobatidae belongs to Dasyatoidei'
- 'Odontaspididae [misspelled as Odontaspidae] belongs to Squatinoidei'
- 'Odontaspis holmdelensis is recombined as Synodontaspis holmdelensis'
- 'Orectolobidae belongs to Squatinoidei'
- 'Otodus latus is a subjective synonym of Cretolamna appendiculata'
- 'Paralbula belongs to Paralbulinae'
- 'Paralbula casei belongs to Paralbula'
- 'Paralbulinae belongs to Phyllodontidae'
- 'Phyllodontidae belongs to Labroidei'
- 'Plicatolamna borodini is recombined as Cretodus borodini'
- 'Polygonodon audax is recombined as Xiphactinus audax'
- 'Pseudocorax belongs to Anacoracidae'
- 'Pseudohypolophus belongs to Myliobatidae'
- 'Ptychodus triangularis belongs to Ptychodus' according to Reuss 1845
- 'Ptychodus triangularis is recombined as Ptychotrygon triangularis' according to Cappetta and Case 1975
- 'Ptychotrygon triangularis is a subjective synonym of Ptychotrygon vermiculata'
- 'Ptychotrygon belongs to Batoidei'
- 'Ptychotrygon vermiculata belongs to Ptychotrygon' according to Cappetta 1975
- 'Ptychotrygon vermiculata belongs to Ptychotrygon'
- 'Pycnodontes is corrected as Pycnodontidae and belongs to Pycnodontiformes'
- 'Pycnodontiformes belongs to Holostei'
- 'Pycnodus phaseolus is recombined as Anomoeodus phaseolus'
- 'Rhombodus belongs to Myliobatidae'
- 'Rhombodus laevis belongs to Rhombodus'
- 'Salmoniformes belongs to Teleostei'
- 'Scapanorhynchus belongs to Mitsukurinidae'
- 'Sclerorhynchidae belongs to Ganopristinidea'
- 'Selachii belongs to Elasmobranchii'
- 'Semionotiformes belongs to Holostei'
- 'Squalicorax belongs to Anacoracidae'
- 'Squatina belongs to Squatinidae'
- 'Squatinidae belongs to Squatinoidei'
- 'Squatinoidei belongs to Euselachii'
- 'Stephanodus belongs to Trigonodontoidae'
- 'Synodontaspis belongs to Odontaspidae'
- 'Teleostei was reranked as a infraclass and belongs to Actinopterygii'
- 'Tetheodus is a subjective synonym of Enchodus'
- 'Tetheodus pephredo is a subjective synonym of Enchodus petrosus'
- 'Tetraodontiformes belongs to Teleostei'
- 'Trigonodontoidae belongs to Tetraodontiformes'
- 'Xiphactinus belongs to Chirocentridae'