Opinions from A. B. Heckert 2004

  • 'Adelobasileus belongs to Mammalia'
  • 'Adelobasileus cromptoni belongs to Adelobasileus'
  • 'Arganodus belongs to Ceratodontidae'
  • 'Ceratodontidae belongs to Dipnoi'
  • 'Coelacanthidae belongs to Coelacanthiformes'
  • 'Coelacanthiformes belongs to Sarcopterygii'
  • 'Crosbysaurus belongs to Ornithischia'
  • 'Crosbysaurus harrisae belongs to Crosbysaurus'
  • 'Diplolonchidion belongs to Lonchidiidae'
  • 'Diplolonchidion murryi belongs to Diplolonchidion'
  • 'Dipnoi belongs to Sarcopterygii'
  • 'Gerdalia belongs to Ostracoda'
  • 'Halecostomi belongs to Actinopterygii'
  • 'Hybodontes is corrected as Hybodontidae and belongs to Hybodontoidea'
  • 'Hybodontoidea belongs to Euselachii'
  • 'Lonchidiidae belongs to Hybodontoidea'
  • 'Lonchidion belongs to Lonchidiidae'
  • 'Palaeoniscidae belongs to Palaeonisciformes'
  • 'Palaeonisciformes belongs to Actinopterygii'
  • 'Paleollanosaurus belongs to Sphenodontidae'
  • 'Paleollanosaurus fraseri belongs to Paleollanosaurus'
  • 'Pekinosaurus belongs to Ornithischia'
  • 'Pekinosaurus olseni belongs to Pekinosaurus'
  • 'Planocephalosaurus belongs to Sphenodontidae'
  • 'Planocephalosaurus lucasi belongs to Planocephalosaurus'
  • 'Protecovasaurus belongs to Ornithischia'
  • 'Protecovasaurus lucasi belongs to Protecovasaurus'
  • 'Redfieldiformes belongs to Actinopterygii'
  • 'Redfieldiidae belongs to Redfieldiformes'
  • 'Redfieldius belongs to Redfieldiidae'
  • 'Semionotidae belongs to Semionotiformes'
  • 'Semionotiformes belongs to Halecostomi'
  • 'Tecovasaurus belongs to Ornithischia'
  • 'Tecovasaurus murryi belongs to Tecovasaurus'
  • 'Xenacanthidae belongs to Xenacanthiformes'
  • 'Xenacanthiformes belongs to Elasmobranchii'
  • 'Xenacanthus belongs to Xenacanthidae'