Opinions from W. H. Flower and R. Lydekker 1891

  • 'Amblypoda was reranked as a suborder and belongs to Ungulata'
  • 'Amphitheriidae belongs to Polyprotodontia'
  • 'Anomaluridae belongs to Simplicidentata'
  • 'Anoplotheriadae is corrected as Anoplotheriidae and belongs to Suina'
  • 'Anthracotheriidae belongs to Suina'
  • 'Anthropoidea belongs to Primates'
  • 'Antilocapridae belongs to Pecora'
  • 'Archaeoceti belongs to Cetacea'
  • 'Arctocyonidae belongs to Creodonta'
  • 'Artiodactyla was reranked as a suborder and belongs to Ungulata'
  • 'Balanadae is corrected as Balaenidae and belongs to Mystacoceti'
  • 'Bovidae belongs to Pecora'
  • 'Bradypidae is corrected as Bradypodidae and belongs to Edentata'
  • 'Camelidae belongs to Tylopoda'
  • 'Canidae belongs to Fissipedia'
  • 'Carnivora belongs to Eutheria'
  • 'Castoridae belongs to Simplicidentata'
  • 'Castoroidinae was reranked as the family Castoroididae and belongs to Simplicidentata'
  • 'Caviidae belongs to Simplicidentata'
  • 'Cebidae belongs to Anthropoidea'
  • 'Centetidae belongs to Insectivora'
  • 'Cercopithecidae belongs to Anthropoidea'
  • 'Cervidae belongs to Pecora'
  • 'Cetacea belongs to Eutheria'
  • 'Chalicotheriidae belongs to Perissodactyla'
  • 'Cheiromydae is corrected as Chiromyidae and belongs to Lemuroidea'
  • 'Chinchillidae belongs to Simplicidentata'
  • 'Chiroptera belongs to Eutheria'
  • 'Choeropotamidae belongs to Suina'
  • 'Chrysochloridae belongs to Insectivora'
  • 'Condylarthra was reranked as a suborder and belongs to Ungulata'
  • 'Coryphodontidae belongs to Amblypoda'
  • 'Cotylopidae belongs to Suina'
  • 'Creodonta belongs to Carnivora'
  • 'Dasipidae was reranked as the unranked clade Dasypodidae and belongs to Edentata'
  • 'Dasyproctidae belongs to Simplicidentata'
  • 'Deinotheriidae is corrected as Dinotheriidae and belongs to Proboscidea'
  • 'Delphinidae belongs to Odontoceti'
  • 'Dermoptera was reranked as a suborder and belongs to Insectivora'
  • 'Dichodontidae belongs to Suina'
  • 'Didelphidae [misspelled as Didelphyidae] belongs to Polyprotodontia'
  • 'Dinomyidae belongs to Simplicidentata'
  • 'Dipodidae belongs to Simplicidentata'
  • 'Diprotodontia was reranked as a order and belongs to Marsupialia'
  • 'Diprotodontidae belongs to Diprotodontia'
  • 'Dromatheriidae belongs to Polyprotodontia'
  • 'Duplicidentata was reranked as a suborder and belongs to Rodentia'
  • 'Echidnidae belongs to Monotremata'
  • 'Edentata belongs to Eutheria'
  • 'Elephantidae belongs to Proboscidea'
  • 'Emballonuridae belongs to Microchiroptera'
  • 'Equidae belongs to Perissodactyla'
  • 'Erinaceidae belongs to Insectivora'
  • 'Eutheria belongs to Mammalia'
  • 'Felidae belongs to Fissipedia'
  • 'Fissipeda was reranked as the suborder Fissipedia and belongs to Carnivora'
  • 'Galeopithecidae belongs to Dermoptera'
  • 'Geomyidae belongs to Simplicidentata'
  • 'Giraffidae belongs to Pecora'
  • 'Glyptodontidae belongs to Edentata'
  • 'Halicoridae belongs to Sirenia'
  • 'Halitheriidae belongs to Sirenia'
  • 'Hapalidae belongs to Anthropoidea'
  • 'Haplodontidae belongs to Simplicidentata'
  • 'Hippopotamidae belongs to Suina'
  • 'Hominidae belongs to Anthropoidea'
  • 'Hyaenidae belongs to Fissipedia'
  • 'Hyaenodontidae belongs to Creodonta'
  • 'Hyopsodontidae belongs to Lemuroidea'
  • 'Hyracidae belongs to Hyracoidea'
  • 'Hyracoidea was reranked as a suborder and belongs to Ungulata'
  • 'Hystricidae belongs to Simplicidentata'
  • 'Insectivora belongs to Eutheria'
  • 'Ischyromyidae belongs to Simplicidentata'
  • 'Lagomyidae belongs to Duplicidentata'
  • 'Lambdotheriidae belongs to Perissodactyla'
  • 'Lemuridae belongs to Lemuroidea'
  • 'Lemuroidea was reranked as a superfamily and belongs to Primates'
  • 'Leporidae belongs to Duplicidentata'
  • 'Lophiodontidae belongs to Perissodactyla'
  • 'Lophiomyidae belongs to Simplicidentata'
  • 'Macraucheniidae belongs to Perissodactyla'
  • 'Macropidae is corrected as Macropodidae and belongs to Diprotodontia'
  • 'Macroscelididae belongs to Insectivora'
  • 'Manatidae belongs to Sirenia'
  • 'Manidae belongs to Edentata'
  • 'Marsupialia was reranked as a order and belongs to Metatheria'
  • 'Megachiroptera belongs to Chiroptera'
  • 'Megatheriadae is corrected as Megatheriidae and belongs to Edentata'
  • 'Meniscotheriidae belongs to Condylarthra'
  • 'Merycopotamidae belongs to Suina'
  • 'Mesonychidae belongs to Creodonta'
  • 'Metatheria belongs to Mammalia'
  • 'Microchiroptera belongs to Chiroptera'
  • 'Monotremata belongs to Prototheria'
  • 'Multituberculata was reranked as a unranked clade and belongs to Prototheria'
  • 'Muridae belongs to Simplicidentata'
  • 'Mustelidae belongs to Fissipedia'
  • 'Myoxidae belongs to Simplicidentata'
  • 'Myrmecophagidae belongs to Edentata'
  • 'Mystacoceti belongs to Cetacea'
  • 'Nototheriidae belongs to Diprotodontia'
  • 'Nycteridae belongs to Microchiroptera'
  • 'Octodontidae belongs to Simplicidentata'
  • 'Odontoceti belongs to Cetacea'
  • 'Ornithorhynchidae belongs to Monotremata'
  • 'Orycteropodidae belongs to Edentata'
  • 'Otariina was reranked as the family Otariidae and belongs to Pinnipedia'
  • 'Palaeotheriidae belongs to Perissodactyla'
  • 'Pantolambdidae belongs to Amblypoda'
  • 'Pecora was reranked as a unranked clade and belongs to Artiodactyla'
  • 'Peramelidae belongs to Polyprotodontia'
  • 'Periptychidae belongs to Condylarthra'
  • 'Perissodactyla belongs to Ungulata'
  • 'Phalangeridae belongs to Diprotodontia'
  • 'Phascolomidae is corrected as Phascolomyidae and belongs to Diprotodontia'
  • 'Phenacodontidae belongs to Condylarthra'
  • 'Phocadae is corrected as Phocidae and belongs to Pinnipedia'
  • 'Phyllostomatidae belongs to Microchiroptera'
  • 'Physeteridae belongs to Odontoceti'
  • 'Pinnipedia was reranked as a suborder and belongs to Carnivora'
  • 'Plagiaulacidae belongs to Multituberculata'
  • 'Platanistina was reranked as the family Platanistidae and belongs to Odontoceti'
  • 'Poebrotheriidae belongs to Tylopoda'
  • 'Polymastodontidae belongs to Multituberculata'
  • 'Polyprotodonta was reranked as the suborder Polyprotodontia and belongs to Marsupialia'
  • 'Potamogalidae belongs to Insectivora'
  • 'Primates belongs to Eutheria'
  • 'Proboscidea was reranked as a suborder and belongs to Ungulata'
  • 'Procyonidae belongs to Fissipedia'
  • 'Protelidae belongs to Fissipedia'
  • 'Prototheria belongs to Mammalia'
  • 'Proviverrinae was reranked as the family Proviverridae and belongs to Creodonta'
  • 'Pteropodidae belongs to Megachiroptera'
  • 'Rhinocerotidae belongs to Perissodactyla'
  • 'Rhinolophidae belongs to Microchiroptera'
  • 'Rhytinidae belongs to Sirenia'
  • 'Rodentia belongs to Eutheria'
  • 'Simiidae belongs to Anthropoidea'
  • 'Simplicidentata belongs to Rodentia'
  • 'Sirenia was reranked as a order and belongs to Eutheria'
  • 'Solenodontidae belongs to Insectivora'
  • 'Soricidae belongs to Insectivora'
  • 'Spalacidae belongs to Simplicidentata'
  • 'Spalacotheriidae belongs to Polyprotodontia'
  • 'Suidae belongs to Suina'
  • 'Suina was reranked as a unranked clade and belongs to Artiodactyla'
  • 'Talpini was reranked as the family Talpidae and belongs to Insectivora'
  • 'Taperidae is corrected as Tapiridae and belongs to Perissodactyla'
  • 'Tarsiidae belongs to Lemuroidea'
  • 'Theridomyidae belongs to Simplicidentata'
  • 'Tillodontia was reranked as a suborder and belongs to Eutheria'
  • 'Titanotheriidae belongs to Perissodactyla'
  • 'Toxodontia belongs to Ungulata'
  • 'Toxodontidae belongs to Toxodontia'
  • 'Tragulidae belongs to Tragulina'
  • 'Tragulina was reranked as a unranked clade and belongs to Artiodactyla'
  • 'Trichechidae belongs to Pinnipedia'
  • 'Tritylodontidae belongs to Multituberculata'
  • 'Tupaiidae belongs to Insectivora'
  • 'Tylopoda was reranked as a unranked clade and belongs to Artiodactyla'
  • 'Typotheriidae belongs to Toxodontia'
  • 'Uintatheriidae belongs to Amblypoda'
  • 'Ungulata was reranked as a order and belongs to Eutheria'
  • 'Ursidae belongs to Fissipedia'
  • 'Vespertilionidae belongs to Microchiroptera'
  • 'Viverridae belongs to Fissipedia'
  • 'Zeuglodontidae belongs to Archaeoceti'