Opinions from A. S. Woodward 1889
- 'Acanthobatis belongs to Rajiformes'
- 'Acrodobatis serra is recombined as Ginglymostoma serra'
- 'Acrodus belongs to Cestraciontidae'
- 'Acrodus althausii is recombined as Wodnika althausi'
- 'Acrodus anningiae belongs to Acrodus'
- 'Acrodus gaillardoti belongs to Acrodus'
- 'Acrodus hirudo belongs to Acrodus'
- 'Acrodus illingworthi belongs to Acrodus'
- 'Acrodus lateralis belongs to Acrodus'
- 'Acrodus leiodus belongs to Acrodus'
- 'Acrodus leiopleurus belongs to Acrodus'
- 'Acrodus levis belongs to Acrodus'
- 'Acrodus minimus belongs to Acrodus'
- 'Acrodus nitidus belongs to Acrodus' according to Woodward 1888
- 'Acrodus nitidus belongs to Acrodus'
- 'Acrodus nobilis belongs to Acrodus'
- 'Acrodus rugosus is recombined as Cestracion rugosus'
- 'Aetobatis irregularis belongs to Aetobatis'
- 'Aetobatis marginalis belongs to Aetobatis' according to Dixon 1850
- 'Aetobatis marginalis belongs to Aetobatis'
- 'Aetobatus [misspelled as Aetobatis] belongs to Myliobatidae'
- 'Alopecias belongs to Lamnidae'
- 'Apocopodon belongs to Myliobatidae'
- 'Archaeobatis belongs to Psammodontidae'
- 'Asteracanthus belongs to Cestraciontidae'
- 'Asteracanthus acutus belongs to Asteracanthus'
- 'Asteracanthus granulosus belongs to Asteracanthus'
- 'Asteracanthus ornatissimus belongs to Asteracanthus'
- 'Asteracanthus semisulcatus belongs to Asteracanthus'
- 'Asteracanthus verrucosus belongs to Asteracanthus'
- 'Asterodermus belongs to Rhinobatidae'
- 'Asterodermus platypterus belongs to Asterodermus'
- 'Astrabodus expansus belongs to Astrabodus' according to Davis 1884
- 'Astrabodus expansus is recombined as Psammodus expansus'
- 'Bdellodus belongs to Cestraciontidae'
- 'Bdellodus bollensis belongs to Bdellodus'
- 'Belemnobatis belongs to Rhinobatidae'
- 'Belemnobatis sismondae belongs to Belemnobatis'
- 'Callopristodus belongs to Petalodontidae'
- 'Campodus belongs to Cestraciontidae'
- 'Campodus agassizianus belongs to Campodus' according to Koninck 1844
- 'Campodus agassizianus belongs to Campodus'
- 'Carcharias belongs to Carchariidae'
- 'Carcharias eocaenus belongs to Carcharias'
- 'Carcharias gibbesii belongs to Carcharias'
- 'Carcharias megalodon is recombined as Carcharodon megalodon'
- 'Carchariidae belongs to Selachii'
- 'Carcharodon belongs to Lamnidae'
- 'Carcharodon lanciformis belongs to Carcharodon'
- 'Carcharodon robustus is a subjective synonym of Carcharodon megalodon'
- 'Carcharodon rondeleti belongs to Carcharodon'
- 'Carcharodon subserratus belongs to Carcharodon'
- 'Centrophoroides latidens is recombined as Acanthias latidens'
- 'Cestracion belongs to Cestraciontidae'
- 'Cestracion canaliculatus belongs to Cestracion'
- 'Cestracion falcifer belongs to Cestracion'
- 'Cestracion sulcatus belongs to Cestracion'
- 'Cestraciontidae belongs to Selachii'
- 'Cetorhinus belongs to Lamnidae'
- 'Chiloscyllium belongs to Scyllidae'
- 'Chlamydoselachus belongs to Notidanidae'
- 'Chomatodus acuminatus is recombined as Petalodus acuminatus'
- 'Chomatodus clavatus is recombined as Janassa clavatus'
- 'Chondrenchelys belongs to Pleuracanthidae'
- 'Chondrenchelys problematica belongs to Chondrenchelys'
- 'Cladodus curtus is a nomen dubium'
- 'Cladodus grandis belongs to Cladodus' according to Newberry and Worthen 1866
- 'Cladodus grandis belongs to Cladodus'
- 'Cladodus marginatus belongs to Cladodus'
- 'Cladodus mirabilis belongs to Cladodus'
- 'Cladodus robustus belongs to Cladodus' according to Newberry and Worthen 1866
- 'Cladodus robustus belongs to Cladodus'
- 'Cladodus spinosus belongs to Cladodus' according to Newberry and Worthen 1866
- 'Cladodus spinosus belongs to Cladodus'
- 'Cladodus springeri belongs to Cladodus'
- 'Cladodus striatus belongs to Cladodus'
- 'Climaxodus imbricatus is recombined as Janassa imbricatus'
- 'Climaxodus linguaeformis belongs to Climaxodus' according to Atthey 1868
- 'Climaxodus linguaeformis is recombined as Janassa linguaeformis'
- 'Cochliodontidae belongs to Selachii'
- 'Cochliodus belongs to Cochliodontidae'
- 'Cochliodus acutus is recombined as Deltoptychius acutus' according to Mcoy 1855
- 'Cochliodus acutus is recombined as Deltoptychius acutus'
- 'Cochliodus latus belongs to Cochliodus' according to Leidy 1857
- 'Cochliodus latus belongs to Cochliodus'
- 'Cochliodus magnus is recombined as Psephodus magnus'
- 'Cochliodus oblongus is recombined as Streblodus oblongus'
- 'Cochliodus occidentalis is recombined as Deltodus occidentalis'
- 'Cochliodus striatus is recombined as Xystrodus striatus'
- 'Copodus belongs to Psammodontidae'
- 'Copodus cornutus belongs to Copodus'
- 'Copodus cornutus belongs to Copodus' according to Davis 1843
- 'Copodus furcatus belongs to Copodus' according to Davis 1862
- 'Copodus furcatus belongs to Copodus'
- 'Copodus minimus belongs to Copodus' according to Davis 1883
- 'Copodus minimus belongs to Copodus'
- 'Copodus spatulatus belongs to Copodus' according to Davis 1862
- 'Copodus spatulatus belongs to Copodus' according to Davis 1862
- 'Copodus spatulatus belongs to Copodus'
- 'Corax belongs to Lamnidae'
- 'Corax affinis belongs to Corax'
- 'Corax egertoni is recombined as Carcharias egertoni'
- 'Corax falcatus belongs to Corax'
- 'Crossorhinus belongs to Scyllidae'
- 'Ctenacanthus costellatus is recombined as Sphenacanthus costellatus'
- 'Ctenacanthus hybodioides is recombined as Sphenacanthus hybodioides'
- 'Ctenoptychius belongs to Petalodontidae'
- 'Ctenoptychius apicalis belongs to Ctenoptychius'
- 'Ctenoptychius ordii is a nomen dubium'
- 'Ctenoptychius pectinatus is recombined as Callopristodus pectinatus'
- 'Cyclobatis belongs to Trygonidae'
- 'Cyclobatis major belongs to Cyclobatis'
- 'Cyclobatis oligodactylus belongs to Cyclobatis'
- 'Cyrtonodus belongs to Cochliodontidae'
- 'Cyrtonodus hornei belongs to Cyrtonodus'
- 'Dactylodus concavus belongs to Dactylodus' according to Trautschold 1874
- 'Dactylodus concavus is recombined as Polyrhizodus concavus'
- 'Deltodus belongs to Cochliodontidae'
- 'Deltodus complanatus is recombined as Sandalodus complanatus'
- 'Deltodus gibbus belongs to Deltodus'
- 'Deltodus rugosus belongs to Deltodus'
- 'Deltodus spatulatus belongs to Deltodus'
- 'Deltoptychius belongs to Cochliodontidae'
- 'Deltoptychius gibberuius belongs to Deltoptychius' according to Davis 1883
- 'Deltoptychius gibberuius belongs to Deltoptychius'
- 'Dicentrodus bicuspidatus belongs to Dicentrodus' according to Traquair 1881
- 'Dicentrodus bicuspidatus belongs to Dicentrodus'
- 'Diclitodus belongs to Cestraciontidae'
- 'Diclitodus scitulus belongs to Diclitodus' according to Davis 1883
- 'Diclitodus scitulus belongs to Diclitodus'
- 'Diplacodus belongs to Cochliodontidae'
- 'Diplacodus bulboides belongs to Diplacodus' according to Davis 1883
- 'Diplacodus bulboides belongs to Diplacodus'
- 'Diplodus acinaces belongs to Diplodus' according to Dawson 1860
- 'Diplodus acinaces belongs to Diplodus'
- 'Diplodus compressus belongs to Diplodus'
- 'Diplodus gibbosus belongs to Diplodus'
- 'Diplodus gracilis belongs to Diplodus' according to Newberry 1856
- 'Diplodus gracilis belongs to Diplodus'
- 'Diplodus latus belongs to Diplodus' according to Newberry 1856
- 'Diplodus latus belongs to Diplodus'
- 'Diplodus parvulus belongs to Diplodus' according to Traquair 1881
- 'Diplodus parvulus belongs to Diplodus'
- 'Diplodus tenuis belongs to Diplodus'
- 'Dynatobatis belongs to Rajiformes'
- 'Fissodus belongs to Petalodontidae'
- 'Galeocerdo belongs to Carchariidae'
- 'Galeocerdo aculeatus is recombined as Carcharias aculeatus'
- 'Galeocerdo contortus belongs to Galeocerdo'
- 'Galeus belongs to Carchariidae'
- 'Galeus aduncus is recombined as Galeocerdo aduncus'
- 'Galeus latidens is recombined as Galeocerdo latidens'
- 'Galeus minor is recombined as Galeocerdo minor'
- 'Galeus pristodontus is recombined as Corax pristodontus'
- 'Ginglymostoma belongs to Scyllidae'
- 'Glossodus belongs to Petalodontidae'
- 'Glossodus lingusbovis belongs to Glossodus' according to Mcoy 1848
- 'Glossodus lingusbovis belongs to Glossodus'
- 'Helodus belongs to Cochliodontidae'
- 'Helodus simplex belongs to Helodus'
- 'Hemipristis belongs to Carchariidae'
- 'Hemipristis serra belongs to Hemipristis'
- 'Homalodus trapeziformis belongs to Homalodus' according to Davis 1883
- 'Homalodus trapeziformis is recombined as Psammodus trapeziformis'
- 'Hybodus belongs to Cestraciontidae'
- 'Hybodus apicalis belongs to Hybodus'
- 'Hybodus basanus belongs to Hybodus'
- 'Hybodus cloacinus belongs to Hybodus' according to Quenstedt 1858
- 'Hybodus cloacinus belongs to Hybodus'
- 'Hybodus cuspidatus belongs to Hybodus'
- 'Hybodus delabecheii is corrected as Hybodus delabechei and belongs to Hybodus'
- 'Hybodus dubrisiensis is recombined as Synechodus dubrisiensis'
- 'Hybodus grossiconus belongs to Hybodus'
- 'Hybodus keuperinus is recombined as Acrodus keuperinus'
- 'Hybodus lawsoni belongs to Hybodus' according to Duff 1842
- 'Hybodus lawsoni belongs to Hybodus'
- 'Hybodus levis belongs to Hybodus'
- 'Hybodus medius belongs to Hybodus'
- 'Hybodus minor belongs to Hybodus'
- 'Hybodus mougeoti belongs to Hybodus'
- 'Hybodus obtusus belongs to Hybodus'
- 'Hybodus plicatilis belongs to Hybodus'
- 'Hybodus polycyphus belongs to Hybodus'
- 'Hybodus polyprion belongs to Hybodus'
- 'Hybodus raricostatus belongs to Hybodus'
- 'Hybodus reticulatus belongs to Hybodus'
- 'Hybodus striatulus belongs to Hybodus'
- 'Hybodus strictus belongs to Hybodus'
- 'Janassa belongs to Petalodontidae'
- 'Lamna belongs to Lamnidae'
- 'Lamna (Odontaspis) contortidens is recombined as Odontaspis contortidens'
- 'Lamna (Odontaspis) rhaphiodon is recombined as Scapanorhynchus rhaphiodon'
- 'Lamna (Odontaspis) subulata is recombined as Lamna subulata' according to Agassiz 1843
- 'Lamna (Odontaspis) subulata is recombined as Scapanorhynchus subulatus'
- 'Lamna (Sphenodus) longidens is recombined as Orthacodus longidens'
- 'Lamna appendiculata is corrected as Lamna appendiculatus and belongs to Lamna'
- 'Lamna complanata belongs to Lamna' according to Egerton 1845
- 'Lamna complanata belongs to Lamna'
- 'Lamna crassidens is recombined as Odontaspis crassidens'
- 'Lamna cuspidata is recombined as Odontaspis cuspidata'
- 'Lamna elegans is recombined as Odontaspis elegans'
- 'Lamna incurva is recombined as Odontaspis incurva'
- 'Lamna macrorhiza belongs to Lamna'
- 'Lamna mantellii is recombined as Oxyrhina mantelli'
- 'Lamnidae belongs to Selachii'
- 'Mesiteia belongs to Scyllidae'
- 'Mesiteia emiliae belongs to Mesiteia'
- 'Mesogomphus lingua belongs to Mesogomphus' according to Davis 1883
- 'Mesogomphus lingua is recombined as Copodus lingua'
- 'Mesolophodus belongs to Petalodontidae'
- 'Mesolophodus problematicus belongs to Mesolophodus'
- 'Mustelus belongs to Carchariidae'
- 'Myliobatidae belongs to Selachii'
- 'Myliobatis belongs to Myliobatidae'
- 'Myliobatis dixoni belongs to Myliobatis'
- 'Notidanidae belongs to Selachii'
- 'Notidanus belongs to Notidanidae'
- 'Notidanus dentatus belongs to Notidanus'
- 'Notidanus dentatus belongs to Notidanus' according to Woodward 1886
- 'Notidanus gigas belongs to Notidanus' according to Sismonda 1857
- 'Notidanus lanceolatus belongs to Notidanus'
- 'Notidanus microdon belongs to Notidanus'
- 'Notidanus munsteri belongs to Notidanus'
- 'Notidanus primigenius belongs to Notidanus'
- 'Notidanus serratissimus belongs to Notidanus'
- 'Notidanus serratus belongs to Notidanus' according to Fraas 1855
- 'Notidanus serratus belongs to Notidanus'
- 'Odontaspis belongs to Lamnidae'
- 'Odontaspis bronni belongs to Odontaspis' according to Agassiz 1843
- 'Odontaspis bronni belongs to Odontaspis'
- 'Odontaspis sulcata is recombined as Synechodus sulcatus'
- 'Odontaspis vorax belongs to Odontaspis'
- 'Oncobatis belongs to Rajiformes'
- 'Orodus belongs to Cestraciontidae'
- 'Orodus catenatus belongs to Orodus' according to Davis 1883
- 'Orodus catenatus belongs to Orodus'
- 'Orodus cinctus belongs to Orodus'
- 'Orodus elegantulus belongs to Orodus' according to Newberry and Worthen 1866
- 'Orodus elegantulus belongs to Orodus'
- 'Orodus elongatus belongs to Orodus'
- 'Orodus gibbus belongs to Orodus' according to Davis 1883
- 'Orodus gibbus belongs to Orodus'
- 'Orodus mammillaris belongs to Orodus'
- 'Orodus moniliformis belongs to Orodus' according to Davis 1883
- 'Orodus moniliformis belongs to Orodus'
- 'Orodus ornatus belongs to Orodus' according to Newberry and Worthen 1866
- 'Orodus ornatus belongs to Orodus'
- 'Orodus ramosus belongs to Orodus'
- 'Orodus tenuis belongs to Orodus'
- 'Orodus tuberculatus belongs to Orodus' according to Newberry and Worthen 1866
- 'Orodus tuberculatus belongs to Orodus'
- 'Orthacanthus cylindricus is recombined as Pleuracanthus cylindricus'
- 'Orthacanthus decheni belongs to Orthacanthus' according to Goldfuss 1847
- 'Orthacanthus decheni is recombined as Pleuracanthus decheni'
- 'Orthacodus belongs to Lamnidae'
- 'Otodus crassus is recombined as Lamna crassa'
- 'Otodus divergens belongs to Otodus' according to Egerton 1845
- 'Otodus divergens is recombined as Lamna divergens'
- 'Otodus latus is recombined as Lamna lata'
- 'Otodus macrotus is recombined as Lamna macrota'
- 'Otodus obliquus is recombined as Lamna obliqua'
- 'Otodus rutoti is recombined as Odontaspis rutoti'
- 'Otodus semiplicatus is recombined as Lamna semiplicata'
- 'Otodus subbasalis belongs to Otodus' according to Kiprijanoff 1854
- 'Otodus subbasalis is recombined as Oxyrhina subbasalis'
- 'Otodus sulcatus is recombined as Lamna sulcata'
- 'Otodus trigonatus is recombined as Lamna trigonata'
- 'Otodus vincenti belongs to Otodus' according to Winkler 1878
- 'Otodus vincenti is recombined as Lamna vincenti'
- 'Oxyrhina belongs to Lamnidae'
- 'Oxyrhina angustidens belongs to Oxyrhina' according to Reuss 1845
- 'Oxyrhina angustidens belongs to Oxyrhina'
- 'Oxyrhina crassa belongs to Oxyrhina'
- 'Oxyrhina crassidens belongs to Oxyrhina'
- 'Oxyrhina desorii belongs to Oxyrhina'
- 'Oxyrhina hastalis belongs to Oxyrhina'
- 'Oxyrhina macrorhiza belongs to Oxyrhina' according to Pictet and Campiche 1858
- 'Oxyrhina macrorhiza belongs to Oxyrhina'
- 'Oxyrhina triangularis belongs to Oxyrhina' according to Egerton 1845
- 'Oxyrhina triangularis belongs to Oxyrhina'
- 'Oxyrhina vanieri belongs to Oxyrhina' according to Rouault 1858
- 'Oxyrhina vanieri belongs to Oxyrhina'
- 'Paecilodus belongs to Cochliodontidae'
- 'Paecilodus attheyi belongs to Paecilodus' according to Barkas 1874
- 'Paecilodus attheyi is recombined as Pleuroplax attheyi'
- 'Paecilodus concha belongs to Paecilodus' according to Trautschold 1874
- 'Paecilodus concha is recombined as Deltodus concha'
- 'Paecilodus gibbosus belongs to Paecilodus' according to Davis 1883
- 'Paecilodus gibbosus belongs to Paecilodus'
- 'Paecilodus jonesii belongs to Paecilodus' according to Mcoy 1855
- 'Paecilodus jonesii belongs to Paecilodus'
- 'Paecilodus sublaevis belongs to Paecilodus' according to Mcoy 1855
- 'Paecilodus sublaevis is recombined as Deltodus sublaevis'
- 'Palaeobates belongs to Cestraciontidae'
- 'Palaeoscyllium belongs to Scyllidae'
- 'Palaeoscyllium formosum belongs to Palaeoscyllium' according to Wagner 1857
- 'Palaeoscyllium minus belongs to Palaeoscyllium'
- 'Palaeospinax belongs to Cestraciontidae'
- 'Petalodus belongs to Petalodontidae'
- 'Petalodus allegheniensis belongs to Petalodus'
- 'Petalodus davisii belongs to Petalodus'
- 'Petalodus dentatus belongs to Petalodus' according to Owen 1840
- 'Petalodus dentatus is recombined as Ctenoptychius dentatus'
- 'Petalodus flabellula belongs to Petalodus'
- 'Petalodus grandis belongs to Petalodus' according to Davis 1883
- 'Petalodus lobatus belongs to Petalodus' according to Etheridge 1875
- 'Petalodus lobatus is recombined as Ctenoptychius lobatus'
- 'Petalodus psittacinus is recombined as Petalorhynchus psittacinus'
- 'Petalodus serratus belongs to Petalodus' according to Owen 1840
- 'Petalodus serratus is recombined as Ctenoptychius serratus'
- 'Petalorhynchus belongs to Petalodontidae'
- 'Petalorhynchus benniei is recombined as Pristodus benniei'
- 'Petalorhynchus benniei belongs to Petalorhynchus' according to Etheridge 1875
- 'Pleuracanthus belongs to Pleuracanthidae'
- 'Pleuracanthus arcuatus belongs to Pleuracanthus' according to Newberry 1856
- 'Pleuracanthus arcuatus belongs to Pleuracanthus'
- 'Pleuracanthus laevissimus [misspelled as Pleuracanthus levissimus] belongs to Pleuracanthus'
- 'Pleuracanthus robustus belongs to Pleuracanthus' according to Davis 1880
- 'Pleuracanthus robustus belongs to Pleuracanthus'
- 'Pleurogomphus auriculatus belongs to Pleurogomphus' according to Davis 1883
- 'Pleurogomphus auriculatus is recombined as Copodus auriculatus'
- 'Pleuroplax belongs to Cochliodontidae'
- 'Pleuroplax rankinei belongs to Pleuroplax' according to Hancock and Atthey 1843
- 'Pleuroplax rankinei belongs to Pleuroplax'
- 'Pleuroplax woodi belongs to Pleuroplax'
- 'Pleuroplax woodi belongs to Pleuroplax' according to Davis 1883
- 'Polyrhizodus belongs to Petalodontidae'
- 'Polyrhizodus attenuatus belongs to Polyrhizodus' according to Davis 1883
- 'Polyrhizodus attenuatus belongs to Polyrhizodus'
- 'Polyrhizodus colei belongs to Polyrhizodus' according to Davis 1883
- 'Polyrhizodus colei belongs to Polyrhizodus'
- 'Polyrhizodus elongatus belongs to Polyrhizodus' according to Davis 1883
- 'Polyrhizodus elongatus belongs to Polyrhizodus'
- 'Polyrhizodus magnus belongs to Polyrhizodus'
- 'Pristicladodus concinnus belongs to Pristicladodus' according to Davis 1883
- 'Pristicladodus concinnus is recombined as Pristodus concinnus'
- 'Pristicladodus dentatus is recombined as Dicrenodus dentatus'
- 'Pristidae belongs to Selachii'
- 'Pristiophoridae belongs to Selachii'
- 'Pristis belongs to Pristidae'
- 'Pristis bisulcatus belongs to Pristis'
- 'Pristis contortus belongs to Pristis'
- 'Pristiurus belongs to Scyllidae'
- 'Pristodontidae belongs to Selachii'
- 'Pristodus belongs to Pristodontidae'
- 'Pristodus falcatus belongs to Pristodus' according to Davis 1883
- 'Pristodus falcatus belongs to Pristodus'
- 'Propristis belongs to Pristidae'
- 'Psammodontidae belongs to Selachii'
- 'Psammodus belongs to Psammodontidae'
- 'Psammodus angustissimus is recombined as Palaeobates augustissimus'
- 'Psammodus angustus belongs to Psammodus'
- 'Psammodus contortus is recombined as Cochliodus contortus'
- 'Psammodus laevissimus is recombined as Psephodus levissimus'
- 'Psammodus linearis is recombined as Petalodus linearis'
- 'Psammodus rugosus belongs to Psammodus'
- 'Psammodus salopiensis belongs to Psammodus'
- 'Psammodus specularis belongs to Psammodus' according to Trautschold 1874
- 'Psammodus specularis belongs to Psammodus'
- 'Psephodus belongs to Cochliodontidae'
- 'Psephodus dubius belongs to Psephodus'
- 'Psephodus salopiensis belongs to Psephodus'
- 'Ptychodus belongs to Myliobatidae'
- 'Ptychodus decurrens belongs to Ptychodus'
- 'Ptychodus latissimus belongs to Ptychodus'
- 'Ptychodus mammillaris belongs to Ptychodus'
- 'Ptychodus mortoni belongs to Ptychodus'
- 'Ptychodus multistriatus belongs to Ptychodus'
- 'Ptychodus oweni belongs to Ptychodus'
- 'Ptychodus polygyrus belongs to Ptychodus'
- 'Ptychodus rugosus belongs to Ptychodus'
- 'Raja belongs to Rajiformes'
- 'Raja clavata belongs to Raja' according to Linnaeus 1767
- 'Raja clavata belongs to Raja'
- 'Raja minor belongs to Raja'
- 'Raja primarmata belongs to Raja'
- 'Raja similis belongs to Raja'
- 'Rajidae belongs to Selachii'
- 'Rhinobatidae belongs to Selachii'
- 'Rhinobatos maronita belongs to Rhinobatos'
- 'Rhinobatus belongs to Rhinobatidae'
- 'Rhinobatus expansus is recombined as Raja expansa'
- 'Rhinobatus intermedius is recombined as Rhinobatos intermedius'
- 'Rhinobatus latus is recombined as Rhinobatos latus'
- 'Rhinobatus obtusatus belongs to Rhinobatus'
- 'Rhinobatus primaevus belongs to Rhinobatus'
- 'Rhinobatus tenuirostris is recombined as Rhinobatos tenuirostris'
- 'Rhinognathus lewisii is recombined as Scapanorhynchus lewisii'
- 'Rhinoptera belongs to Myliobatidae'
- 'Rhinoptera daviesii belongs to Rhinoptera'
- 'Rhymodus oblongus belongs to Rhymodus' according to Davis 1883
- 'Rhymodus oblongus is recombined as Copodus oblongus'
- 'Sandalodus belongs to Cochliodontidae'
- 'Sandalodus angustus belongs to Sandalodus' according to Newberry and Worthen 1866
- 'Sandalodus angustus belongs to Sandalodus'
- 'Sandalodus carbonarius belongs to Sandalodus'
- 'Sandalodus laevissimus belongs to Sandalodus'
- 'Sandalodus morrisii belongs to Sandalodus' according to Davis 1883
- 'Sandalodus morrisii belongs to Sandalodus'
- 'Scapanorhynchus elongatus belongs to Scapanorhynchus'
- 'Scapanorhynchus gigas belongs to Scapanorhynchus'
- 'Sclerorhynchus belongs to Pristidae'
- 'Scoliodon was reranked as Carcharias (Scoliodon) and belongs to Carcharias'
- 'Scyllidae belongs to Selachii'
- 'Scylliodus antiquus is recombined as Scyllium antiquum'
- 'Scyllium belongs to Scyllidae'
- 'Scyllium dubium belongs to Scyllium'
- 'Scyllium sahelalmae is recombined as Mesiteia sahelalmae'
- 'Scyllium tumidens belongs to Scyllium'
- 'Scymnus majori belongs to Scymnus' according to Lawley 1876
- 'Scymnus majori belongs to Scymnus'
- 'Selache duponti is recombined as Cetorhinus duponti'
- 'Spathobatis bugesiacus is recombined as Rhinobatus bugesiacus'
- 'Spathobatis morinicus is recombined as Rhinobatus morinicus'
- 'Sphenacanthus belongs to Cestraciontidae'
- 'Sphenacanthus serrulatus belongs to Sphenacanthus'
- 'Sphenodus recurvus is recombined as Synechodus recurvus'
- 'Sphyrna belongs to Carchariidae'
- 'Sphyrna prisca belongs to Sphyrna'
- 'Spinax primaevus is recombined as Centrophorus primaevus'
- 'Squalus auriculatus is recombined as Carcharodon auriculatus'
- 'Squatina belongs to Squatinidae'
- 'Squatina baumbergensis belongs to Squatina'
- 'Squatina cranei belongs to Squatina'
- 'Squatina crassidens belongs to Squatina'
- 'Squatina speciosa belongs to Squatina' according to von Meyer 1856
- 'Squatina speciosa belongs to Squatina'
- 'Squatinidae belongs to Selachii'
- 'Streblodus belongs to Cochliodontidae'
- 'Streblodus colei belongs to Streblodus' according to Davis 1883
- 'Streblodus colei belongs to Streblodus'
- 'Streblodus egertoni belongs to Streblodus' according to Davis 1883
- 'Streblodus egertoni belongs to Streblodus'
- 'Strophodus angustus is a subjective synonym of Wodnika althausi'
- 'Strophodus arcuatus is a subjective synonym of Wodnika althausi'
- 'Strophodus magnus belongs to Strophodus'
- 'Strophodus tenuis belongs to Strophodus'
- 'Synechodus belongs to Cestraciontidae'
- 'Synechodus tenuis belongs to Synechodus'
- 'Taeniura belongs to Trygonidae'
- 'Tectospondyli belongs to Selachii'
- 'Thaumas alifera belongs to Thaumas' according to Münster 1842
- 'Thaumas alifera is recombined as Squatina alifera'
- 'Thyellina angusta is recombined as Scyllium angustum'
- 'Thyellina curtirostris is recombined as Scyllium curtirostre'
- 'Thyellina elongata is recombined as Scyllium elongatum'
- 'Thyellina prisca is recombined as Palaeospinax priscus'
- 'Tomodus belongs to Cochliodontidae'
- 'Tomodus convexus belongs to Tomodus' according to Davis 1883
- 'Tomodus convexus belongs to Tomodus'
- 'Torpedinidae belongs to Selachii'
- 'Torpedo belongs to Torpedinidae'
- 'Trigonodus minor is recombined as Sandalodus minor' according to Davis 1883
- 'Trigonodus minor is recombined as Sandalodus minor'
- 'Trilobites bituminosus is recombined as Janassa bituminosus'
- 'Tristychius belongs to Cestraciontidae'
- 'Tristychius arcuatus belongs to Tristychius'
- 'Trygon belongs to Trygonidae'
- 'Trygonidae belongs to Selachii'
- 'Trygonorhina belongs to Rhinobatidae'
- 'Urolophus belongs to Trygonidae'
- 'Urolophus princeps belongs to Urolophus' according to Heckel 1854
- 'Urolophus princeps belongs to Urolophus'
- 'Wodnika belongs to Cestraciontidae'
- 'Wodnika striatula is a subjective synonym of Wodnika althausi'
- 'Xiphotrygon belongs to Trygonidae'
- 'Xiphotrygon acutidens belongs to Xiphotrygon' according to Cope 1879
- 'Xiphotrygon acutidens belongs to Xiphotrygon'
- 'Xystrodus belongs to Cochliodontidae'
- 'Xystrodus egertoni belongs to Xystrodus' according to Davis 1883
- 'Xystrodus verus belongs to Xystrodus' according to John and Worthen 1883
- 'Xystrodus verus belongs to Xystrodus'
- 'Zygobates studeri is recombined as Rhinoptera studeri'
- 'Zygobates woodwardi is recombined as Rhinoptera woodwardi'