Opinions from C. R. Eastman 1903

  • 'Chirodus belongs to Platysomidae'
  • 'Chitonodus tribulis belongs to Chitonodus' according to Stjohn and Worthen 1883
  • 'Chitonodus tribulis is recombined as Poecilodus tribulis'
  • 'Cholodus inaequalis belongs to Cholodus' according to Stjohn and Worthen 1875
  • 'Cholodus inaequalis is recombined as Fissodus inaequalis'
  • 'Chomatodus arcuatus is recombined as Petalodus arcuatus'
  • 'Cladodus occidentalis belongs to Cladodus'
  • 'Cochliodus costatus belongs to Cochliodus' according to Newberry and Worthen 1870
  • 'Cochliodus costatus is recombined as Deltodus costatus'
  • 'Cochliodus occidentalis belongs to Cochliodus' according to Leidy 1857
  • 'Cochliodus occidentalis belongs to Cochliodus'
  • 'Coelacanthus exiguus belongs to Coelacanthus' according to Eastman 1902
  • 'Coelacanthus exiguus belongs to Coelacanthus'
  • 'Ctenacanthus amblyxiphias belongs to Ctenacanthus'
  • 'Ctenodus cristatus is recombined as Sagenodus cristatus'
  • 'Ctenopetalus occidentalis is recombined as Ctenoptychius occidentalis'
  • 'Ctenoptychius semicircularis belongs to Ctenoptychius' according to Newberry and Worthen 1866
  • 'Ctenoptychius semicircularis is recombined as Peripristis semicircularis'
  • 'Deltodus belongs to Cochliodontidae'
  • 'Deltodus angularis belongs to Deltodus'
  • 'Deltodus complanatus belongs to Deltodus' according to Newberry and Worthen 1866
  • 'Deltodus complanatus is recombined as Sandalodus complanatus'
  • 'Deltodus spatulatus belongs to Deltodus' according to Newberry and Worthen 1866
  • 'Deltodus spatulatus belongs to Deltodus'
  • 'Diplodus compressus is recombined as Pleuracanthus compressus'
  • 'Drepanacanthus gemmatus belongs to Drepanacanthus' according to Newberry and Worthen 1866
  • 'Drepanacanthus gemmatus is recombined as Physonemus gemmatus'
  • 'Drepanacanthus stellatus belongs to Drepanacanthus' according to Newberry and Worthen 1866
  • 'Drepanacanthus stellatus is recombined as Batacanthus stellatus' according to Hambach 1890
  • 'Elonichthys belongs to Palaeoniscidae'
  • 'Elonichthys disjunctus belongs to Elonichthys'
  • 'Elonichthys perpennatus belongs to Elonichthys'
  • 'Erismacanthus belongs to Cochliodontidae'
  • 'Erismacanthus barbatus belongs to Erismacanthus'
  • 'Erismacanthus formosus belongs to Erismacanthus' according to Eastman 1902
  • 'Erismacanthus formosus belongs to Erismacanthus'
  • 'Erismacanthus maccoyanus belongs to Erismacanthus' according to Stjohn and Worthen 1875
  • 'Erismacanthus maccoyanus belongs to Erismacanthus'
  • 'Fissodus dentatus belongs to Fissodus'
  • 'Helodus incisus belongs to Helodus'
  • 'Helodus rugosus belongs to Helodus' according to Newberry and Worthen 1870
  • 'Helodus rugosus belongs to Helodus'
  • 'Homacanthus acinaciformis belongs to Homacanthus'
  • 'Homacanthus delicatulus belongs to Homacanthus'
  • 'Janassa maxima belongs to Janassa'
  • 'Lophodus variabilis is recombined as Campodus variabilis'
  • 'Megalichthys belongs to Osteolepidae'
  • 'Megalichthys macropomus belongs to Megalichthys'
  • 'Orodus intermedius belongs to Orodus'
  • 'Osteolepidae belongs to Crossopterygii'
  • 'Petalodus allegheniensis belongs to Petalodus'
  • 'Phoebodus belongs to Pleuracanthidae'
  • 'Phoebodus densneptuni belongs to Phoebodus'
  • 'Phoebodus knightianus belongs to Phoebodus'
  • 'Physonemus belongs to Cochliodontidae'
  • 'Physonemus altonensis is recombined as Stethacanthus altonensis'
  • 'Physonemus arcuatus belongs to Physonemus'
  • 'Physonemus depressus belongs to Physonemus' according to Stjohn and Worthen 1875
  • 'Physonemus depressus is recombined as Stethacanthus depressus'
  • 'Physonemus hamuspiscatorius belongs to Physonemus'
  • 'Platysomus belongs to Platysomidae'
  • 'Platysomus circularis belongs to Platysomus' according to Newberry and Worthen 1870
  • 'Platysomus circularis belongs to Platysomus'
  • 'Platysomus orbicularis belongs to Platysomus' according to Newberry and Worthen 1870
  • 'Platysomus orbicularis is recombined as Chirodus orbicularis'
  • 'Pleuracanthidae belongs to Elasmobranchii'
  • 'Poecilodus belongs to Cochliodontidae'
  • 'Poecilodus rugosus belongs to Poecilodus' according to Newberry and Worthen 1866
  • 'Sagenodus copeanus belongs to Sagenodus' according to Williston 1899
  • 'Sagenodus copeanus belongs to Sagenodus'
  • 'Sandalodus belongs to Cochliodontidae'
  • 'Sandalodus carbonarius belongs to Sandalodus'
  • 'Sandalodus laevissimus belongs to Sandalodus' according to Newberry and Worthen 1866
  • 'Stethacanthus belongs to Cochliodontidae'
  • 'Stethacanthus productus belongs to Stethacanthus'
  • 'Streblodus angustus belongs to Streblodus'
  • 'Styptobasis is a subjective synonym of Cladodus'
  • 'Styptobasis knightiana belongs to Styptobasis' according to Cope 1891
  • 'Styptobasis knightiana is recombined as Cladodus knightianus'
  • 'Taeniodus contortus belongs to Taeniodus' according to Stjohn and Worthen 1883
  • 'Taeniodus contortus is recombined as Deltodus contortus'
  • 'Xystracanthus arcuatus belongs to Xystracanthus' according to Leidy 1859
  • 'Xystracanthus arcuatus is recombined as Physonemus asper'
  • 'Xystrodus occidentalis is recombined as Platyxystrodus occidentalis'