Opinions from R. E. Fordyce 1991

  • 'Anthropodyptes gilli belongs to Anthropodyptes'
  • 'Anthropornis nordenskjoldii is corrected as Anthropornis nordenskjoeldi and belongs to Anthropornis'
  • 'Aptenodytes minor is recombined as Eudyptula minor'
  • 'Aptenodytes ridgeni belongs to Aptenodytes'
  • 'Archaeospheniscus lopdelli belongs to Archaeospheniscus'
  • 'Archaeospheniscus lowei belongs to Archaeospheniscus'
  • 'Austrosqualodon trirhizodonta belongs to Austrosqualodon'
  • 'Mesoplodon compressus is a subjective synonym of Mesoplodon longirostris'
  • 'Berardius arnuxii belongs to Berardius'
  • 'Catarrhactes antipodes is recombined as Megadyptes antipodes'
  • 'Cimoliasaurus maccoyi belongs to Cimoliasaurus'
  • 'Cratochelone berneyi belongs to Cratochelone'
  • 'Delphinus delphis belongs to Delphinus'
  • 'Duntroonornis parvus belongs to Duntroonornis'
  • 'Ichthyosaurus australis is recombined as Platypterygius australis'
  • 'Kekenodon onamata is an invalid subgroup of Kekenodon'
  • 'Korora oliveri belongs to Korora'
  • 'Kronosaurus queenslandicus belongs to Kronosaurus'
  • 'Lophocephalus parki is recombined as Mauicetus parki'
  • 'Mammalodon colliveri belongs to Mammalodon'
  • 'Mauicetus brevicollis is an invalid subgroup of Mauicetus'
  • 'Mauicetus lophocephalus is an invalid subgroup of Mauicetus'
  • 'Mauicetus waitakiensis is an invalid subgroup of Mauicetus'
  • 'Mauisaurus haasti belongs to Mauisaurus'
  • 'Microcetus hectori is an invalid subgroup of Microcetus'
  • 'Moanasaurus mangahouangae belongs to Moanasaurus'
  • 'Mosasaurus mokoroa belongs to Mosasaurus'
  • 'Notochelys costata is recombined as Notochelone costata'
  • 'Pachydyptes ponderosus belongs to Pachydyptes'
  • 'Palaeeudyptes antarcticus belongs to Palaeeudyptes'
  • 'Palaeeudyptes marplesi belongs to Palaeeudyptes'
  • 'Palaeospheniscus novaezealandiae is recombined as Marplesornis novaezealandiae'
  • 'Phocaenopsis mantelli belongs to Phocaenopsis'
  • 'Physetodon baileyi belongs to Physetodon'
  • 'Platydyptes amiesi belongs to Platydyptes'
  • 'Platydyptes marplesi belongs to Platydyptes'
  • 'Plesiocetus dyticus is an invalid subgroup of Plesiocetus'
  • 'Prognathodon waiparaensis belongs to Prognathodon'
  • 'Prosqualodon davidis belongs to Prosqualodon'
  • 'Prosqualodon hamiltoni is an invalid subgroup of Prosqualodon'
  • 'Prosqualodon marplesi is an invalid subgroup of Prosqualodon'
  • 'Pseudaptenodytes macraei belongs to Pseudaptenodytes'
  • 'Pseudaptenodytes minor belongs to Pseudaptenodytes'
  • 'Pygoscelis tyreei belongs to Pygoscelis'
  • 'Scaldicetus macgeei belongs to Scaldicetus'
  • 'Scaptodon lodderi belongs to Scaptodon'
  • 'Squalodon gambierensis is an invalid subgroup of Squalodon'
  • 'Squalodon serratus is an invalid subgroup of Squalodon'
  • 'Squalodon wilkinsoni is recombined as Parasqualodon wilkinsoni'
  • 'Steno cudmorei is an invalid subgroup of Steno'
  • 'Tangaroasaurus kakanuiensis belongs to Tangaroasaurus'
  • 'Taniwhasaurus oweni belongs to Taniwhasaurus'
  • 'Tylosaurus haumuriensis belongs to Tylosaurus'
  • 'Woolungasaurus glendowerensis belongs to Woolungasaurus'
  • 'Zeuglodon harwoodii is recombined as Metasqualodon harwoodi'
  • 'Ziphius longirostris is recombined as Mesoplodon longirostris'