Opinions from G. G. Simpson 1946

  • 'Anthropornis belongs to Anthropornithinae'
  • 'Anthropornis nordenskjoldii belongs to Anthropornis'
  • 'Anthropornithinae belongs to Spheniscidae'
  • 'Aptenodytes belongs to Spheniscinae'
  • 'Apterodytes belongs to Spheniscidae'
  • 'Apterodytes ictus belongs to Apterodytes' according to Ameghino 1901
  • 'Apterodytes ictus belongs to Apterodytes'
  • 'Argyrodyptes belongs to Aves'
  • 'Argyrodyptes microtarsus belongs to Argyrodyptes'
  • 'Arthrodytes belongs to Anthropornithinae'
  • 'Cladornis is a nomen dubium'
  • 'Cladornis pachypus belongs to Cladornis'
  • 'Cruschedula is a nomen dubium'
  • 'Cruschedula revola belongs to Cruschedula'
  • 'Delphinornis belongs to Anthropornithinae'
  • 'Delphinornis larsenii belongs to Delphinornis'
  • 'Eosphaeniscus belongs to Anthropornithinae'
  • 'Eosphaeniscus gunnari belongs to Eosphaeniscus'
  • 'Eudyptes belongs to Spheniscinae'
  • 'Eudyptula belongs to Spheniscinae'
  • 'Ichtyopteryx is corrected as Ichthyopteryx and belongs to Spheniscidae'
  • 'Ichtyopteryx gracilis is recombined as Ichthyopteryx gracilis'
  • 'Isotremornis belongs to Paraptenodytinae'
  • 'Megadyptes belongs to Spheniscinae'
  • 'Metancylornis belongs to Paraptenodytinae'
  • 'Neculus belongs to Spheniscidae'
  • 'Neculus rothi belongs to Neculus'
  • 'Pachydyptes belongs to Anthropornithinae'
  • 'Pachydyptes novaezealandiae belongs to Pachydyptes'
  • 'Pachydyptes ponderosus belongs to Pachydyptes'
  • 'Pachypteryx belongs to Spheniscidae'
  • 'Pachypteryx grandis belongs to Pachypteryx'
  • 'Palaeeudyptes belongs to Palaeeudyptinae'
  • 'Palaeeudyptes antarcticus belongs to Palaeeudyptes'
  • 'Palaeeudyptinae belongs to Spheniscidae'
  • 'Palaeospheniscinae belongs to Spheniscidae'
  • 'Palaeospheniscus belongs to Palaeospheniscinae'
  • 'Palaeospheniscus affinis belongs to Palaeospheniscus'
  • 'Palaeospheniscus antarcticus is recombined as Paraptenodytes antarcticus'
  • 'Palaeospheniscus bergi is recombined as Paraspheniscus bergi'
  • 'Palaeospheniscus gracilis belongs to Palaeospheniscus'
  • 'Palaeospheniscus intermedius belongs to Palaeospheniscus'
  • 'Palaeospheniscus interruptus belongs to Palaeospheniscus'
  • 'Palaeospheniscus medianus belongs to Palaeospheniscus'
  • 'Palaeospheniscus menzbieri belongs to Palaeospheniscus'
  • 'Palaeospheniscus nereius is recombined as Paraspheniscus nereius'
  • 'Palaeospheniscus patagonicus belongs to Palaeospheniscus'
  • 'Palaeospheniscus planus belongs to Palaeospheniscus'
  • 'Palaeospheniscus robustus belongs to Palaeospheniscus'
  • 'Palaeospheniscus rothi belongs to Palaeospheniscus'
  • 'Paraptenodytes belongs to Paraptenodytinae'
  • 'Paraptenodytes andrewsi is recombined as Arthrodytes andrewsi'
  • 'Paraptenodytes curtus is recombined as Metancylornis curtus'
  • 'Paraptenodytes grandis is recombined as Arthrodytes grandis'
  • 'Paraptenodytinae belongs to Spheniscidae'
  • 'Paraspheniscus belongs to Palaeospheniscinae'
  • 'Perispheniscus belongs to Palaeospheniscinae'
  • 'Perispheniscus wimani belongs to Perispheniscus'
  • 'Pseudospheniscus belongs to Spheniscidae'
  • 'Pseudospheniscus concavus belongs to Pseudospheniscus'
  • 'Pygoscelis belongs to Spheniscinae'
  • 'Spheniscinae belongs to Spheniscidae'
  • 'Spheniscus belongs to Spheniscinae'
  • 'Treleudytes belongs to Spheniscidae'
  • 'Treleudytes crassa is corrected as Treleudytes crassus and belongs to Treleudytes'