Opinions from E. C. Case 1904

  • 'Archaeoceti belongs to Cetacea'
  • 'Aves belongs to Vertebrata'
  • 'Balaena belongs to Balaenidae'
  • 'Balaena affinis belongs to Balaena'
  • 'Balaena prisca is recombined as Siphonocetus priscus'
  • 'Balaenoptera belongs to Balaenidae'
  • 'Balaenoptera pusilla is replaced by Cetotherium parvum'
  • 'Balaenoptera sursiplana belongs to Balaenoptera'
  • 'Balanadae is corrected as Balaenidae and belongs to Mysticoceti'
  • 'Cephalotropis belongs to Balaenidae'
  • 'Cephalotropis coronatus belongs to Cephalotropis'
  • 'Cetacea belongs to Mammalia'
  • 'Cetophis belongs to Platanistidae'
  • 'Cetophis heteroclitus belongs to Cetophis'
  • 'Cetotherium belongs to Balaenidae'
  • 'Cetotherium megalophysum belongs to Cetotherium'
  • 'Cetotherium parvum belongs to Cetotherium'
  • 'Chelonii is corrected as Chelonia and belongs to Reptilia'
  • 'Crocodilia belongs to Reptilia'
  • 'Crocodylidae [misspelled as Crocodilidae] belongs to Eusuchia'
  • 'Cryptodira belongs to Chelonia'
  • 'Cynorca proterva is recombined as Squalodon protervus'
  • 'Delphinapterus gabbii is recombined as Priscodelphinus gabbii'
  • 'Delphinapterus lacertosus is recombined as Priscodelphinus lacertosus'
  • 'Delphinapterus ruschenbergeri is recombined as Priscodelphinus ruschenbergeri'
  • 'Delphinidae belongs to Odontoceti'
  • 'Delphinodon belongs to Platanistidae'
  • 'Delphinus calvertensis is recombined as Lophocetus calvertensis'
  • 'Delphinus conradi is recombined as Ixacanthus conradi'
  • 'Eschrichtius cephalus is recombined as Cetotherium cephalum'
  • 'Eusuchia belongs to Crocodilia'
  • 'Hypocetus belongs to Physeteridae'
  • 'Ixacanthus belongs to Platanistidae'
  • 'Ixacanthus coelospondylus belongs to Ixacanthus'
  • 'Lophocetus belongs to Platanistidae'
  • 'Macrophoca atlantica is recombined as Squalodon atlantica'
  • 'Mammalia belongs to Vertebrata'
  • 'Manatidae belongs to Sirenia'
  • 'Manatus giganteus is recombined as Trichechus giganteus'
  • 'Megaptera expansa is recombined as Siphonocetus expansus'
  • 'Metopocetus belongs to Balaenidae'
  • 'Metopocetus durinasus belongs to Metopocetus'
  • 'Mystacoceti [misspelled as Mysticoceti] belongs to Cetacea'
  • 'Odontoceti belongs to Cetacea'
  • 'Orycterocetus belongs to Physeteridae'
  • 'Orycterocetus cornutidens is a subjective synonym of Orycterocetus crocodilinus'
  • 'Paracetus mediatlanticus is recombined as Hypocetus atlanticus'
  • 'Phoca wymani belongs to Phoca'
  • 'Physeteridae belongs to Odontoceti'
  • 'Platanistina was reranked as the family Platanistidae and belongs to Odontoceti'
  • 'Priscodelphinus belongs to Platanistidae'
  • 'Priscodelphinus atropius is recombined as Ixacanthus atropius'
  • 'Priscodelphinus crassangulum belongs to Priscodelphinus'
  • 'Priscodelphinus grandaevus belongs to Priscodelphinus'
  • 'Priscodelphinus spinosus is recombined as Ixacanthus spinosus'
  • 'Priscodelphinus stenus is recombined as Ixacanthus stenus'
  • 'Procellariidae belongs to Tubinares'
  • 'Puffinus belongs to Procellariidae'
  • 'Puffinus conradi belongs to Puffinus'
  • 'Reptilia belongs to Vertebrata'
  • 'Rhabdosteus belongs to Platanistidae'
  • 'Rhabdosteus latiradix belongs to Rhabdosteus'
  • 'Sastrilophus dehmi is a nomen dubium'
  • 'Selachii belongs to Elasmobranchii'
  • 'Siphonocetus belongs to Balaenidae'
  • 'Siphonocetus clarkianus belongs to Siphonocetus'
  • 'Sirenia was reranked as a order and belongs to Mammalia'
  • 'Squalodon belongs to Squalodontidae'
  • 'Squalodon mento is recombined as Delphinodon mento'
  • 'Squalodontidae belongs to Odontoceti'
  • 'Squatina belongs to Squatinidae'
  • 'Squatina occidentalis belongs to Squatina'
  • 'Squatinidae belongs to Tectospondyli'
  • 'Steganopodes belongs to Aves'
  • 'Sula loxostyla belongs to Sula'
  • 'Sulidae belongs to Steganopodes'
  • 'Tectospondyli belongs to Selachii'
  • 'Thecachampsa sericodon belongs to Thecachampsa'
  • 'Tretosphys uraeus is recombined as Priscodelphinus uraeus'
  • 'Tretulias belongs to Balaenidae'
  • 'Tretulias buccatus belongs to Tretulias'
  • 'Trichechus belongs to Manatidae'
  • 'Trionyx belongs to Trionychia'
  • 'Trionyx cellulosus belongs to Trionyx'
  • 'Tubinares belongs to Aves'
  • 'Ulias belongs to Balaenidae'
  • 'Ulias moratus belongs to Ulias'
  • 'Zarhachis belongs to Platanistidae'
  • 'Zarhachis flagellator belongs to Zarhachis'
  • 'Zarhachis tysonii belongs to Zarhachis'
  • 'Zeuglodontidae belongs to Archaeoceti'