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' according to Agassiz 1837
  • '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'
  • 'Cetorhinus duponti belongs to Cetorhinus' according to Hasse 1882
  • 'Cetorhinus duponti belongs to Cetorhinus'
  • 'Chiloscyllium belongs to Scyllidae'
  • 'Chlamydoselachus belongs to Notidanidae'
  • 'Chomatodus acuminatus is recombined as Petalodus acuminatus'
  • 'Chomatodus clavatus is recombined as Janassa clavatus'
  • 'Chomatodus linearis is recombined as Petalodus linearis'
  • '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 contortus belongs to Cochliodus'
  • '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'
  • 'Corax pristodontus 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 aduncus belongs to Galeocerdo'
  • 'Galeocerdo contortus belongs to Galeocerdo'
  • 'Galeocerdo latidens belongs to Galeocerdo'
  • 'Galeocerdo minor belongs to Galeocerdo'
  • 'Galeus belongs to Carchariidae'
  • '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 levissimus is recombined as Psephodus levissimus'
  • '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 (Sphenodus) longidens is recombined as Orthacodus longidens'
  • '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 subulata belongs to Lamna' according to Agassiz 1843
  • 'Lamna subulata is recombined as Scapanorhynchus subulatus'
  • '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 appendiculatus is recombined as Lamna appendiculatus'
  • '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 mantelli belongs to Oxyrhina'
  • 'Oxyrhina triangularis belongs to Oxyrhina' according to Egerton 1845
  • 'Oxyrhina triangularis belongs to Oxyrhina'
  • 'Oxyrhina vanieri belongs to Oxyrhina'
  • 'Oxyrhina vanieri belongs to Oxyrhina' according to Rouault 1858
  • '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 belongs to Petalorhynchus' according to Etheridge 1875
  • 'Petalorhynchus benniei is recombined as Pristodus benniei'
  • 'Pleuracanthus belongs to Pleuracanthidae'
  • 'Pleuracanthus arcuatus belongs to Pleuracanthus' according to Newberry 1856
  • 'Pleuracanthus arcuatus belongs to Pleuracanthus'
  • '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 angustus belongs to Psammodus'
  • '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' according to Davis 1887
  • 'Raja minor belongs to Raja'
  • 'Raja primarmata belongs to Raja'
  • 'Raja similis belongs to Raja'
  • 'Rajidae belongs to Selachii'
  • 'Rhinobatidae belongs to Selachii'
  • 'Rhinobatos intermedius belongs to Rhinobatos'
  • 'Rhinobatos latus belongs to Rhinobatos'
  • 'Rhinobatos maronita belongs to Rhinobatos'
  • 'Rhinobatos tenuirostris belongs to Rhinobatos'
  • 'Rhinobatus belongs to Rhinobatidae'
  • 'Rhinobatus expansus is recombined as Raja expansa'
  • 'Rhinobatus obtusatus belongs to Rhinobatus'
  • 'Rhinobatus primaevus belongs to Rhinobatus'
  • 'Rhinognathus lewisii belongs to Rhinognathus' according to Davis 1887
  • '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'
  • '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 belongs to Spinax' according to Pictet 1850
  • 'Spinax primaevus is recombined as Centrophorus primaevus'
  • 'Squalus auriculatus is recombined as Carcharodon auriculatus'
  • 'Squatina belongs to Squatinidae'
  • 'Squatina baumbergensis belongs to Squatina' according to Marck 1885
  • '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 augustissimus is recombined as Palaeobates augustissimus'
  • '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 M√ľnster 1842
  • 'Thaumas alifera is recombined as Squatina alifera'
  • 'Thyellina angustum belongs to Thyellina' according to Agassiz 1843
  • 'Thyellina angustum is recombined as Scyllium angustum'
  • 'Thyellina curtirostris belongs to Thyellina' according to Davis 1887
  • 'Thyellina curtirostris is recombined as Scyllium curtirostre'
  • 'Thyellina elongata belongs to Thyellina' according to Davis 1887
  • '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'