Opinions from O. W. M. Kuhn 1966
- 'Abronia belongs to Gerrhonotinae'
- 'Acanthopholididae belongs to Ankylosauria'
- 'Acichelyidae is a subjective synonym of Thalassemydidae'
- 'Acrochordidae was reranked as the subfamily Acrochordinae and belongs to Colubridae'
- 'Acrosauria is a subjective synonym of Pleurosauria'
- 'Acrosauridae is a subjective synonym of Pleurosauridae'
- 'Acrosaurus belongs to Pleurosauridae'
- 'Aegyptosuchidae belongs to Eusuchia'
- 'Aegyptosuchus belongs to Aegyptosuchidae'
- 'Aenigmasaurus belongs to Eosuchia'
- 'Aetosauridae was reranked as the subfamily Aetosaurinae and belongs to Stagonolepidae'
- 'Aetosauroidea belongs to Pseudosuchia'
- 'Agamidae belongs to Iguania'
- 'Aigialosauridae belongs to Varanoidea'
- 'Aigialosuchus belongs to Crocodylinae'
- 'Allaeochelyinae belongs to Carettochelyidae'
- 'Alligatorinae belongs to Crocodylidae'
- 'Allognathosuchidae is a subjective synonym of Crocodylidae'
- 'Allophagi is a subjective synonym of Sauropoda'
- 'Allosauridae belongs to Megalosauroidea'
- 'Ammosauridae belongs to Coeluria'
- 'Amphichelydia belongs to Testudines'
- 'Amphicoeliidae belongs to Homalosauropodoidea'
- 'Amphisbaenia was reranked as a suborder and belongs to Squamata'
- 'Amphisbaenidae belongs to Amphisbaenia'
- 'Anapsida belongs to Reptilia'
- 'Anarosaurus belongs to Pachypleurosauridae'
- 'Anatosaurus belongs to Hadrosaurinae'
- 'Anchisauridae belongs to Prosauropoda'
- 'Anchisauripodidae is a subjective synonym of Grallatoridae'
- 'Anelytropidae belongs to Pygopodoidea'
- 'Anguidae belongs to Anguioidea'
- 'Anguimorpha was reranked as a infraorder and belongs to Sauria'
- 'Anguinae belongs to Anguidae'
- 'Anguioidea belongs to Anguimorpha'
- 'Aniliidae belongs to Booidea'
- 'Anilioides belongs to Aniliidae'
- 'Ankylosauria belongs to Ornithischia'
- 'Ankylosaurinae belongs to Nodosauridae'
- 'Ankylosaurus belongs to Ankylosaurinae'
- 'Anniellidae belongs to Anguioidea'
- 'Anningia belongs to Anningiidae'
- 'Anningiidae belongs to Sphenacodontia'
- 'Annulati is a subjective synonym of Amphisbaenia'
- 'Anomalepididae was reranked as the subfamily Anomalepinae and belongs to Typhlopidae'
- 'Anomalophidae belongs to Booidea'
- 'Anomalophis belongs to Anomalophidae'
- 'Anomoepodidae belongs to Ornithopoda'
- 'Anosteirinae belongs to Carettochelyidae'
- 'Antrodemidae is a subjective synonym of Allosauridae'
- 'Anurognathinae was reranked as the family Anurognathidae and belongs to Rhamphorhynchoidea'
- 'Apatosauridae is a subjective synonym of Atlantosauridae'
- 'Apertotemporalidae belongs to Pleurosternoidea'
- 'Aphelosaurus belongs to Protorosauridae'
- 'Araeoscelida is corrected as Araeoscelidia and belongs to Cotylosauria'
- 'Araeoscelidae belongs to Araeoscelidia'
- 'Araripesuchus belongs to Notosuchidae'
- 'Archaeochelyidae is corrected as Archaeochelydiidae and belongs to Proganochelyoidea'
- 'Archaeochelys is replaced by Archaeochelydium'
- 'Archaeophidae belongs to Booidea'
- 'Archosauria was reranked as a superorder and belongs to Diapsida'
- 'Ardeosauridae belongs to Gekkonoidea'
- 'Ardeosaurus belongs to Ardeosauridae'
- 'Aristodemus is a subjective synonym of Sclerosaurus'
- 'Arretosauridae belongs to Iguania'
- 'Arretosaurus belongs to Arretosauridae'
- 'Askeptosauridae belongs to Thalattosauria'
- 'Astrodontidae is a subjective synonym of Brachiosauridae'
- 'Astrodontonius is an objective synonym of Astrodon'
- 'Atlantosauridae belongs to Homalosauropodoidea'
- 'Atoposaurides is corrected as Atoposauridae and belongs to Mesosuchia'
- 'Aublysodontinae is a subjective synonym of Deinodontinae'
- 'Baenidae belongs to Baenoidea'
- 'Baenoidea belongs to Amphichelydia'
- 'Bahariasauridae is a subjective synonym of Megalosauridae'
- 'Bataguridae was reranked as the subfamily Batagurinae and belongs to Testudinidae'
- 'Baurusuchidae belongs to Sebecosuchia'
- 'Bavarisauridae belongs to Gekkonoidea'
- 'Bavarisaurus belongs to Bavarisauridae'
- 'Belodon belongs to Phytosauridae'
- 'Belonochasmatidae belongs to Pterodactyloidea'
- 'Bernissartia belongs to Bernissartiidae'
- 'Bernissartidae is corrected as Bernissartiidae and belongs to Eusuchia'
- 'Boidae belongs to Booidea'
- 'Boinae belongs to Boidae'
- 'Bolosauria belongs to Cotylosauria'
- 'Bolosauridae belongs to Bolosauria'
- 'Bolyeriidae was reranked as the subfamily Bolyeriinae and belongs to Boidae'
- 'Booidea was reranked as a infraorder and belongs to Serpentes'
- 'Bothremydidae belongs to Pleurodira'
- 'Bothrosauropodoidea belongs to Sauropoda'
- 'Brachaucheniidae belongs to Pliosauroidea'
- 'Brachiosauridae belongs to Bothrosauropodoidea'
- 'Brachydeira is a subjective synonym of Pliosauroidea'
- 'Brachylophosaurus belongs to Saurolophinae'
- 'Brachyrhinodontinae belongs to Sphenodontidae'
- 'Bradysauridae belongs to Pareiasauria'
- 'Brancasauridae is a subjective synonym of Plesiosauridae'
- 'Broilisauridae is a subjective synonym of Eichstaettisauridae'
- 'Broilisaurus is a subjective synonym of Eichstaettisaurus'
- 'Broomiidae belongs to Millerosauria'
- 'Caenagnathidae belongs to Caenagnathiformes'
- 'Caenagnathiformes belongs to Archosauria'
- 'Caenophidia is a subjective synonym of Colubroidea'
- 'Camarasauridae belongs to Bothrosauropodoidea'
- 'Camptonotidae is a subjective synonym of Camptosauridae'
- 'Camptosauridae belongs to Ornithopoda'
- 'Captorhinidae belongs to Captorhinomorpha'
- 'Captorhinomorpha was reranked as a order and belongs to Cotylosauria'
- 'Cardiodontidae is an objective synonym of Cetiosauridae'
- 'Caretta belongs to Carettinae'
- 'Carettinae belongs to Chelonidae'
- 'Carettochelyidae belongs to Carettochelyoidea'
- 'Carettochelyinae belongs to Carettochelyidae'
- 'Carettochelyoidea belongs to Cryptodira'
- 'Carnosauria belongs to Theropoda'
- 'Caseasauria is a subjective synonym of Edaphosauria'
- 'Caseidae belongs to Edaphosauria'
- 'Cephalerpeton belongs to Pariotichidae'
- 'Ceratopsia belongs to Ornithischia'
- 'Ceratopsidae belongs to Ceratopsia'
- 'Ceratopsinae belongs to Ceratopsidae'
- 'Ceratosauridae belongs to Coeluria'
- 'Cetiosauria is a subjective synonym of Sauropoda'
- 'Cetiosauridae belongs to Bothrosauropodoidea'
- 'Chamaeleonidae belongs to Iguania'
- 'Champsosauria is a subjective synonym of Choristodera'
- 'Champsosauridae belongs to Choristodera'
- 'Chasmatosauridae is a subjective synonym of Proterosuchidae'
- 'Chelidae belongs to Pleurodira'
- 'Chelonia is a subjective synonym of Testudines'
- 'Cheloniidae is corrected as Chelonidae and belongs to Chelonioidea'
- 'Chelonioidea belongs to Cryptodira'
- 'Chelonomorpha belongs to Anapsida'
- 'Chelospharginae belongs to Protostegidae'
- 'Chelydidae is a subjective synonym of Chelidae'
- 'Chelydridae belongs to Testudinoidea'
- 'Chelydrinae belongs to Chelydridae'
- 'Cheneosaurus belongs to Saurolophinae'
- 'Chilantaisaurus belongs to Megalosauridae'
- 'Chinchenia belongs to Nothosauridae'
- 'Chirotheriidae belongs to Pseudosuchia'
- 'Chirotherioidea belongs to Pseudosuchia'
- 'Chirotherium belongs to Chirotheriidae'
- 'Cholophidia belongs to Serpentes'
- 'Choristodera belongs to Lepidosauria'
- 'Cimoliasauridae belongs to Plesiosauroidea'
- 'Claosauridae is a subjective synonym of Hadrosauridae'
- 'Clarazia belongs to Claraziidae'
- 'Claraziidae belongs to Clarazisauria'
- 'Clarazisauria belongs to Rhynchocephalia'
- 'Clepsydropsidae is a subjective synonym of Ophiacodontidae'
- 'Coburgosuchus belongs to Phytosauridae'
- 'Coelophysis belongs to Podokesauridae'
- 'Coeluria belongs to Theropoda'
- 'Coeluridae belongs to Coeluria'
- 'Coelurosauravus belongs to Weigeltisauridae'
- 'Coelurosauria is a subjective synonym of Coeluria'
- 'Coelurosauridae is a subjective synonym of Coeluridae'
- 'Colubridae belongs to Colubroidea'
- 'Colubrinae belongs to Colubridae'
- 'Colubroidea was reranked as a infraorder and belongs to Serpentes'
- 'Compsognathidae belongs to Coeluria'
- 'Compsognathus belongs to Compsognathidae'
- 'Congosauridae belongs to Mesosuchia'
- 'Coniophidae was reranked as the subfamily Coniophinae and belongs to Aniliidae'
- 'Cordylidae belongs to Cordyloidea'
- 'Cordyloidea belongs to Scincomorpha'
- 'Corosauridae belongs to Nothosauria'
- 'Cotylosauria was reranked as a superorder and belongs to Anapsida'
- 'Criorhynchidae belongs to Pterodactyloidea'
- 'Crocodilia is corrected as Crocodylia and belongs to Archosauria'
- 'Crocodylidae belongs to Eusuchia'
- 'Crocodylinae belongs to Crocodylidae'
- 'Crotalinae was reranked as the family Crotalidae and belongs to Colubroidea'
- 'Cryptocleididae is a subjective synonym of Plesiosauridae'
- 'Cryptodira belongs to Testudines'
- 'Crythiosaurinae was reranked as the family Crythiosauridae and belongs to Amphisbaenia'
- 'Crythiosaurus belongs to Crythiosauridae'
- 'Ctenochasmatidae belongs to Pterodactyloidea'
- 'Ctenosauriscidae belongs to Sphenacodontia'
- 'Ctenosauriscus belongs to Ctenosauriscidae'
- 'Ctenosaurus is replaced by Ctenosauriscus'
- 'Cyclanorbinae belongs to Trionychidae'
- 'Cymatosauridae belongs to Nothosauria'
- 'Deinodontinae belongs to Deinodontidae'
- 'Deinodontoidea is a subjective synonym of Carnosauria'
- 'Dermatemydidae belongs to Testudinoidea'
- 'Dermochelyidae belongs to Dermochelyoidea'
- 'Dermochelyoidea belongs to Cryptodira'
- 'Dermochelys belongs to Dermochelyidae'
- 'Desmatochelyidae belongs to Chelonioidea'
- 'Desmatosuchinae belongs to Stagonolepidae'
- 'Desmemydinae belongs to Pleurosternidae'
- 'Diadecta is a subjective synonym of Diadectoidea'
- 'Diadectidae belongs to Diadectoidea'
- 'Diadectoidea belongs to Diadectomorpha'
- 'Diadectomorpha was reranked as a order and belongs to Cotylosauria'
- 'Diapsida belongs to Reptilia'
- 'Dibamidae belongs to Pygopodoidea'
- 'Dicraeosauridae belongs to Homalosauropodoidea'
- 'Dimorphodontidae belongs to Rhamphorhynchoidea'
- 'Dinilysiidae belongs to Booidea'
- 'Dinodontidae is corrected as Deinodontidae and belongs to Tyrannosauroidea'
- 'Diplodactylinae belongs to Gekkonidae'
- 'Diplodocidae is a subjective synonym of Amphicoeliidae'
- 'Diploglossa is an objective synonym of Anguioidea'
- 'Diploglossinae belongs to Anguidae'
- 'Dipsadinae belongs to Colubridae'
- 'Dolichodeira is a subjective synonym of Plesiosauroidea'
- 'Dolichosauridae belongs to Varanoidea'
- 'Dromaeosaurinae belongs to Deinodontidae'
- 'Dsungaripteridae belongs to Pterodactyloidea'
- 'Dyoplax belongs to Erpetosuchidae'
- 'Dyrosauridae is a subjective synonym of Congosauridae'
- 'Ebrachosuchus belongs to Phytosauridae'
- 'Edaphosauria belongs to Pelycosauria'
- 'Edaphosauridae belongs to Edaphosauria'
- 'Edmontoniinae belongs to Nodosauridae'
- 'Edmontosaurus belongs to Hadrosaurinae'
- 'Eichstaettisauridae belongs to Gekkonoidea'
- 'Eichstaettisaurus belongs to Eichstaettisauridae'
- 'Elachistosuchidae belongs to Elachistosuchoidea'
- 'Elachistosuchoidea belongs to Pseudosuchia'
- 'Elachistosuchus belongs to Elachistosuchidae'
- 'Elapidae belongs to Colubroidea'
- 'Elasmosauridae belongs to Plesiosauroidea'
- 'Elginiidae belongs to Pareiasauria'
- 'Emydinae belongs to Testudinidae'
- 'Eoalligator belongs to Alligatorinae'
- 'Eosauravidae belongs to Captorhinomorpha'
- 'Eosauravus belongs to Eosauravidae'
- 'Eosuchia was reranked as a order and belongs to Lepidosauria'
- 'Eothyrididae belongs to Ophiacodontia'
- 'Eothyris belongs to Eothyrididae'
- 'Episcoposaurinae belongs to Stagonolepidae'
- 'Episcoposaurus is a subjective synonym of Typothorax'
- 'Eretmochelyinae belongs to Chelonidae'
- 'Erpetosuchidae belongs to Chirotherioidea'
- 'Erpetosuchus belongs to Erpetosuchidae'
- 'Erycinae belongs to Boidae'
- 'Erythrosuchidae is a subjective synonym of Proterosuchidae'
- 'Eubaenidae belongs to Baenoidea'
- 'Eublepharidae was reranked as the subfamily Eublepharinae and belongs to Gekkonidae'
- 'Eubrontidae belongs to Theropoda'
- 'Euhelopodidae belongs to Bothrosauropodoidea'
- 'Eunotosauria belongs to Chelonomorpha'
- 'Eunotosauridae belongs to Eunotosauria'
- 'Eunotosaurus belongs to Eunotosauridae'
- 'Euoplocephalus belongs to Ankylosaurinae'
- 'Euparkeriidae belongs to Chirotherioidea'
- 'Euposauridae belongs to Iguania'
- 'Euposaurus belongs to Euposauridae'
- 'Eusarkiidae is a subjective synonym of Pelomedusidae'
- 'Eusuchia belongs to Crocodylia'
- 'Feylinia belongs to Feyliniidae'
- 'Feyliniidae belongs to Scincoidea'
- 'Francosuchus belongs to Phytosauridae'
- 'Galesphyrus belongs to Anningiidae'
- 'Garjainiidae is a subjective synonym of Proterosuchidae'
- 'Gavialidae belongs to Eusuchia'
- 'Gecatogomphius belongs to Pariotichidae'
- 'Gekkonidae belongs to Gekkonoidea'
- 'Gekkoninae belongs to Gekkonidae'
- 'Gekkonoidea belongs to Gekkota'
- 'Gekkota belongs to Sauria'
- 'Geosauridae is a subjective synonym of Metriorhynchidae'
- 'Germanodactylidae belongs to Pterodactyloidea'
- 'Gerrhonotidae was reranked as the subfamily Gerrhonotinae and belongs to Anguidae'
- 'Gerrhonotus is a subjective synonym of Abronia'
- 'Gerrhosauridae belongs to Cordyloidea'
- 'Gerrhosaurus belongs to Gerrhosauridae'
- 'Gigandipodidae [misspelled as Gigantopodidae] belongs to Theropoda'
- 'Glauconiidae is a subjective synonym of Leptotyphlopidae'
- 'Glaucosauridae belongs to Edaphosauria'
- 'Globidentinae belongs to Mosasauridae'
- 'Glyptosaurinae belongs to Anguidae'
- 'Gnathodontia is a subjective synonym of Rhynchosauria'
- 'Gnathodontidae is a subjective synonym of Mesosuchidae'
- 'Goniopholididae is corrected as Goniopholidae and belongs to Mesosuchia'
- 'Goniopoda is a subjective synonym of Theropoda'
- 'Grallatoridae belongs to Theropoda'
- 'Gryposaurus is a subjective synonym of Kritosaurus'
- 'Gwyneddichnidae is corrected as Gwyneddichniidae and belongs to Pseudosuchia'
- 'Hadrosauridae belongs to Ornithopoda'
- 'Hadrosaurinae belongs to Hadrosauridae'
- 'Hadrosaurus belongs to Hadrosaurinae'
- 'Hallopidae is corrected as Hallopodidae and belongs to Coeluria'
- 'Hallopus belongs to Hallopodidae'
- 'Halticosauridae belongs to Coeluria'
- 'Haptodontinae belongs to Sphenacodontidae'
- 'Hatteriidae is a subjective synonym of Sphenodontidae'
- 'Heleophilus belongs to Heleosauridae'
- 'Heleosauridae belongs to Eosuchia'
- 'Heleosaurus belongs to Heleosauridae'
- 'Heleosuchus belongs to Heleosauridae'
- 'Helochelydra belongs to Helochelydrinae'
- 'Helochelydrinae belongs to Dermatemydidae'
- 'Helochelys belongs to Helochelydrinae'
- 'Heloderma belongs to Helodermatidae'
- 'Helodermatidae belongs to Varanoidea'
- 'Helodermatoidea is a subjective synonym of Varanoidea'
- 'Henophidia is a subjective synonym of Booidea'
- 'Hescheleria belongs to Claraziidae'
- 'Heterodontosauridae belongs to Ornithopoda'
- 'Heterodontosaurus belongs to Heterodontosauridae'
- 'Homalopsinae belongs to Colubridae'
- 'Homalosauropodoidea belongs to Sauropoda'
- 'Homeosauridae was reranked as the subfamily Homeosaurinae and belongs to Sphenodontidae'
- 'Homodontosauridae belongs to Sphenacodontia'
- 'Homodontosaurus belongs to Homodontosauridae'
- 'Homoeosauria is a subjective synonym of Sphenodontia'
- 'Hovasaurus belongs to Tangasauridae'
- 'Howesiidae is a subjective synonym of Mesosuchidae'
- 'Hsisosuchidae belongs to Mesosuchia'
- 'Hydraspidae is a subjective synonym of Chelidae'
- 'Hydrophidae belongs to Colubroidea'
- 'Hylaeochampsidae belongs to Eusuchia'
- 'Hylaeosauridae is a subjective synonym of Acanthopholididae'
- 'Hyporhinidae was reranked as the subfamily Hyporhininae and belongs to Amphisbaenidae'
- 'Hypsilophodontidae belongs to Ornithopoda'
- 'Hypsilophodontinae belongs to Hypsilophodontidae'
- 'Hypsirhophidae is a subjective synonym of Stegosauridae'
- 'Iguania belongs to Sauria'
- 'Iguanidae belongs to Iguania'
- 'Iguanodontia is a subjective synonym of Ornithopoda'
- 'Iguanodontidae belongs to Ornithopoda'
- 'Isodectes belongs to Pariotichidae'
- 'Kadaliosauridae is a subjective synonym of Araeoscelidae'
- 'Kahneria belongs to Pariotichidae'
- 'Kallokibotiidae belongs to Pleurosternoidea'
- 'Kallokibotioninae [misspelled as Kallokibotiinae] belongs to Pleurosternidae'
- 'Kalodontidae is a subjective synonym of Hypsilophodontidae'
- 'Kansuchelys belongs to Testudininae'
- 'Keichousauridae belongs to Nothosauria'
- 'Keichousaurus belongs to Keichousauridae'
- 'Kinosternidae belongs to Testudinoidea'
- 'Korynichniidae belongs to Diadectoidea'
- 'Kritosaurus belongs to Hadrosaurinae'
- 'Kuehneosauridae belongs to Prolacertilia'
- 'Kuehneosaurus belongs to Kuehneosauridae'
- 'Labrosauridae is a subjective synonym of Ceratosauridae'
- 'Lacertidae belongs to Lacertoidea'
- 'Lacertilia is a subjective synonym of Sauria'
- 'Lacertoidea belongs to Scincomorpha'
- 'Lambeosaurinae belongs to Hadrosauridae'
- 'Lanthanotidae belongs to Varanoidea'
- 'Laosauridae is a subjective synonym of Hypsilophodontidae'
- 'Lapparentopheidae [misspelled as Lapparentophiidae] belongs to Cholophidia'
- 'Lapparentophis belongs to Lapparentophiidae'
- 'Lariosauridae belongs to Nothosauria'
- 'Leidyosuchinae is a subjective synonym of Crocodylinae'
- 'Leidyosuchus belongs to Crocodylinae'
- 'Lepidochelys belongs to Carettinae'
- 'Lepidosauria was reranked as a superorder and belongs to Diapsida'
- 'Leptocleididae belongs to Pliosauroidea'
- 'Leptoglossa is a subjective synonym of Scincomorpha'
- 'Leptotyphlopidae belongs to Typhlopoidea'
- 'Libycosuchidae belongs to Mesosuchia'
- 'Limnoscelidae belongs to Captorhinomorpha'
- 'Lissemydinae belongs to Trionychidae'
- 'Lophochelyinae belongs to Toxochelyidae'
- 'Lophoprosopus is a subjective synonym of Nicrosaurus'
- 'Loricata is a subjective synonym of Crocodylia'
- 'Loxocemidae was reranked as the subfamily Loxoceminae and belongs to Aniliidae'
- 'Lupeosauridae belongs to Edaphosauria'
- 'Lytoloma belongs to Osteopyginae'
- 'Lytolominae is a subjective synonym of Osteopyginae'
- 'Macellodus [misspelled as Marcellodus] belongs to Cordylidae'
- 'Macelognathidae is a subjective synonym of Hypsilophodontidae'
- 'Macrobaena belongs to Macrobaenidae'
- 'Macrobaenidae belongs to Baenoidea'
- 'Macrochemus is corrected as Macrocnemus and belongs to Macrocnemidae'
- 'Macrocnemidae belongs to Prolacertoidea'
- 'Macrocnemoidea is a subjective synonym of Prolacertoidea'
- 'Macromirosauridae is a subjective synonym of Lariosauridae'
- 'Macrorhynchidae is a subjective synonym of Pholidosauridae'
- 'Macroscelosauridae is a subjective synonym of Tanystropheidae'
- 'Macroscelosaurus is a subjective synonym of Tanystropheus'
- 'Madtsoiinae [misspelled as Madtsoinae] belongs to Boidae'
- 'Manchurochelys belongs to Sinemydidae'
- 'Massospondylidae is a subjective synonym of Anchisauridae'
- 'Megalaninae belongs to Varanidae'
- 'Megalosauri is corrected as Megalosauridae and belongs to Megalosauroidea'
- 'Megalosauroidea was reranked as a superfamily and belongs to Theropoda'
- 'Meiolaniidae belongs to Baenoidea'
- 'Melanorosauridae belongs to Prosauropoda'
- 'Melanosaurinae belongs to Necrosauridae'
- 'Melanosauroides belongs to Necrosaurinae'
- 'Melanosaurus belongs to Melanosaurinae'
- 'Mesenosauridae belongs to Millerosauria'
- 'Mesorhinosuchidae belongs to Parasuchia'
- 'Mesorhinosuchus belongs to Mesorhinosuchidae'
- 'Mesosuchia belongs to Crocodylia'
- 'Mesosuchidae belongs to Rhynchosauria'
- 'Metriorhynchidae belongs to Thalattosuchia'
- 'Micronothosaurus belongs to Nothosauridae'
- 'Millerettidae belongs to Millerosauria'
- 'Millerosauria belongs to Lepidosauria'
- 'Miolaniidae is a subjective synonym of Meiolaniidae'
- 'Monjurosuchidae was reranked as the subfamily Monjurosuchinae and belongs to Sphenodontidae'
- 'Monocloniinae belongs to Ceratopsidae'
- 'Morosauridae is a subjective synonym of Camarasauridae'
- 'Mosasauridae belongs to Varanoidea'
- 'Mosasaurinae belongs to Mosasauridae'
- 'Muraenosauridae is a subjective synonym of Plesiosauridae'
- 'Mystriosuchus is a subjective synonym of Belodon'
- 'Najidae was reranked as the subfamily Najinae and belongs to Elapidae'
- 'Nanchangosauridae belongs to Nanchangosauroidea'
- 'Nanchangosauroidea belongs to Sauropterygia'
- 'Nanosauridae was reranked as the subfamily Nanosaurinae and belongs to Hypsilophodontidae'
- 'Nanosaurus belongs to Nanosaurinae'
- 'Naomichelys belongs to Helochelydrinae'
- 'Natricinae belongs to Colubridae'
- 'Necrosauridae belongs to Varanoidea'
- 'Necrosaurinae belongs to Necrosauridae'
- 'Necrosaurus belongs to Necrosaurinae'
- 'Nettosuchidae belongs to Eusuchia'
- 'Neurankylidae belongs to Baenoidea'
- 'Nicrosaurus belongs to Phytosauridae'
- 'Nodosauridae belongs to Ankylosauria'
- 'Noteosuchidae belongs to Eosuchia'
- 'Noteosuchus belongs to Noteosuchidae'
- 'Nothodontidae is a subjective synonym of Diadectidae'
- 'Nothosauravidae belongs to Nanchangosauroidea'
- 'Nothosauria was reranked as a suborder and belongs to Sauropterygia'
- 'Nothosauridae belongs to Nothosauria'
- 'Notochampsidae belongs to Protosuchia'
- 'Notosuchidae belongs to Mesosuchia'
- 'Nyctiphruretidae belongs to Procolophonia'
- 'Nyctosauria is a subjective synonym of Gekkota'
- 'Nyctosauridae was reranked as the subfamily Nyctosaurinae and belongs to Ornithocheiridae'
- 'Omoiotyphlops belongs to Crythiosauridae'
- 'Omosauridae is a subjective synonym of Stegosauridae'
- 'Ophiacodon belongs to Ophiacodontidae'
- 'Ophiacodontia belongs to Pelycosauria'
- 'Ophiacodontidae belongs to Ophiacodontia'
- 'Ophidia is a subjective synonym of Serpentes'
- 'Opisthocoelia is a subjective synonym of Sauropoda'
- 'Ornithischia belongs to Archosauria'
- 'Ornithocheiridae belongs to Pterodactyloidea'
- 'Ornithodesmidae belongs to Pterodactyloidea'
- 'Ornithomimidae belongs to Coeluria'
- 'Ornithopoda belongs to Ornithischia'
- 'Ornithosaurii is a subjective synonym of Pterosauria'
- 'Ornithostomatidae is a subjective synonym of Ornithocheiridae'
- 'Ornithosuchidae belongs to Tyrannosauroidea'
- 'Orthopoda is a subjective synonym of Ornithischia'
- 'Osteolaemus belongs to Crocodylinae'
- 'Osteopyginae belongs to Toxochelyidae'
- 'Otocoelidae is a subjective synonym of Diadectidae'
- 'Otouphepodidae is a subjective synonym of Grallatoridae'
- 'Otozoidae belongs to Theropoda'
- 'Owenettidae belongs to Procolophonia'
- 'Pachycephalosauridae belongs to Ornithopoda'
- 'Pachyophidae belongs to Cholophidia'
- 'Pachypleuridae is corrected as Pachypleurosauridae and belongs to Nothosauria'
- 'Pachypodes is a subjective synonym of Saurischia'
- 'Pachyrhinosauridae belongs to Ceratopsia'
- 'Pachyrhinosaurus belongs to Pachyrhinosauridae'
- 'Pachystropheidae belongs to Choristodera'
- 'Pachystropheus belongs to Pachystropheidae'
- 'Pachyvaranidae belongs to Varanoidea'
- 'Palacrodontinae is a subjective synonym of Brachyrhinodontinae'
- 'Palaeagamidae belongs to Eosuchia'
- 'Palaeophidae belongs to Booidea'
- 'Palaeophis belongs to Palaeophidae'
- 'Palaeosauridae is a subjective synonym of Palaeosauriscidae'
- 'Palaeosauriscidae belongs to Tyrannosauroidea'
- 'Palaeovaranus is a subjective synonym of Necrosaurus'
- 'Paliguanidae belongs to Prolacertilia'
- 'Paracaptorhinidae belongs to Captorhinomorpha'
- 'Paralligator belongs to Paralligatoridae'
- 'Paralligatoridae belongs to Mesosuchia'
- 'Paranthodon belongs to Pareiasauridae'
- 'Parasaniwidae belongs to Varanoidea'
- 'Parasuchia belongs to Thecodontia'
- 'Pareiasauria belongs to Diadectomorpha'
- 'Pareiasauridae belongs to Pareiasauria'
- 'Pariotichidae is a subjective synonym of Captorhinidae'
- 'Pedeticosauridae belongs to Sphenosuchoidea'
- 'Pelomedusidae belongs to Pleurodira'
- 'Peltocephalidae is a subjective synonym of Pelomedusidae'
- 'Pelycosauria belongs to Theromorpha'
- 'Petrolacosauridae belongs to Ophiacodontia'
- 'Pholidosauridae belongs to Mesosuchia'
- 'Phytosauria is a subjective synonym of Parasuchia'
- 'Phytosauridae belongs to Parasuchia'
- 'Phytosaurus belongs to Phytosauridae'
- 'Pistosauridae belongs to Pistosauroidea'
- 'Placosaurinae is a subjective synonym of Glyptosaurinae'
- 'Platecarpinae belongs to Mosasauridae'
- 'Plateosauravidae belongs to Prosauropoda'
- 'Plateosauria is a subjective synonym of Prosauropoda'
- 'Plateosauridae belongs to Prosauropoda'
- 'Platynota is a subjective synonym of Varanoidea'
- 'Platyrhachis belongs to Crythiosauridae'
- 'Platysternidae was reranked as the subfamily Platysterninae and belongs to Testudinidae'
- 'Plesiochelyidae belongs to Pleurosternoidea'
- 'Plesiosauria was reranked as a suborder and belongs to Sauropterygia'
- 'Plesiosauridae belongs to Plesiosauroidea'
- 'Plesiosauroidea belongs to Plesiosauria'
- 'Plesiosaurus belongs to Plesiosauridae'
- 'Pleuristion belongs to Pariotichidae'
- 'Pleurocoelidae is a subjective synonym of Brachiosauridae'
- 'Pleurodira belongs to Testudines'
- 'Pleurosauri was reranked as the order Pleurosauria and belongs to Lepidosauria'
- 'Pleurosauridae belongs to Pleurosauria'
- 'Pleurosaurus belongs to Pleurosauridae'
- 'Pleurosternidae belongs to Pleurosternoidea'
- 'Pleurosternoidea belongs to Amphichelydia'
- 'Plioplatecarpidae is a subjective synonym of Mosasauridae'
- 'Pliosauridae belongs to Pliosauroidea'
- 'Pliosauroidea belongs to Plesiosauria'
- 'Plistosauroidea was reranked as a superfamily and belongs to Plesiosauria'
- 'Podocnemididae is a subjective synonym of Pelomedusidae'
- 'Podokesauridae belongs to Coeluria'
- 'Podokesaurus is a subjective synonym of Coelophysis'
- 'Poliosauridae is a subjective synonym of Ophiacodontidae'
- 'Polycotylidae belongs to Pliosauroidea'
- 'Polyglyphanodontidae is a subjective synonym of Teiidae'
- 'Ponderopoda is a subjective synonym of Ceratopsia'
- 'Poposauridae belongs to Tyrannosauroidea'
- 'Poposaurus belongs to Poposauridae'
- 'Predentata is a subjective synonym of Ornithischia'
- 'Prestosuchus belongs to Rauisuchidae'
- 'Priceidae belongs to Prolacertoidea'
- 'Proaigialosaurus belongs to Aigialosauridae'
- 'Procerosuchus belongs to Rauisuchidae'
- 'Procolophon belongs to Procolophonidae'
- 'Procolophonia belongs to Diadectomorpha'
- 'Procolophonidae belongs to Procolophonia'
- 'Proganochelyidae belongs to Proganochelyoidea'
- 'Proganochelyoidea belongs to Amphichelydia'
- 'Prohadrosauridae is a subjective synonym of Hadrosauridae'
- 'Prolacertidae belongs to Prolacertoidea'
- 'Prolacertilia was reranked as a order and belongs to Lepidosauria'
- 'Prolacertoidea was reranked as a suborder and belongs to Prolacertilia'
- 'Proneusticosauridae belongs to Nothosauria'
- 'Propleura belongs to Osteopyginae'
- 'Prosaurolophus belongs to Saurolophinae'
- 'Prosauropoda belongs to Theropoda'
- 'Proterochersidae belongs to Proganochelyoidea'
- 'Proterosauria is a subjective synonym of Protorosauria'
- 'Proterosuchia is a subjective synonym of Proterosuchoidea'
- 'Proterosuchidae belongs to Proterosuchoidea'
- 'Proterosuchoidea was reranked as a superfamily and belongs to Pseudosuchia'
- 'Protoceratopsidae belongs to Ceratopsia'
- 'Protorosauria belongs to Lepidosauria'
- 'Protorosauridae belongs to Protorosauria'
- 'Protorosaurus belongs to Protorosauridae'
- 'Protorothyrididae is a subjective synonym of Romeriidae'
- 'Protostegidae belongs to Chelonioidea'
- 'Protosteginae belongs to Protostegidae'
- 'Protosuchia belongs to Crocodylia'
- 'Protosuchidae is a subjective synonym of Notochampsidae'
- 'Protrachodontidae is a subjective synonym of Hadrosauridae'
- 'Psephophoridae is a subjective synonym of Dermochelyidae'
- 'Pseudosuchia belongs to Thecodontia'
- 'Psittacosauridae belongs to Ornithopoda'
- 'Ptenodraconinae belongs to Pterodactylidae'
- 'Pteranodontinae belongs to Ornithocheiridae'
- 'Pterodactylidae belongs to Pterodactyloidea'
- 'Pterodactylinae belongs to Pterodactylidae'
- 'Pterodactyloidea belongs to Pterosauria'
- 'Pterosauria belongs to Archosauria'
- 'Pterosphenus belongs to Palaeophidae'
- 'Purranisaurus belongs to Nothosauridae'
- 'Pygopodidae belongs to Pygopodoidea'
- 'Pygopodoidea belongs to Gekkota'
- 'Pythoninae belongs to Boidae'
- 'Rauisuchidae belongs to Chirotherioidea'
- 'Rauisuchus belongs to Rauisuchidae'
- 'Rhabdognathidae is a subjective synonym of Pholidosauridae'
- 'Rhabdosauridae is a subjective synonym of Pholidosauridae'
- 'Rhadinosuchinae was reranked as the family Rhadinosuchidae and belongs to Chirotherioidea'
- 'Rhadinosuchus belongs to Rhadinosuchidae'
- 'Rhamphorhynchidae belongs to Rhamphorhynchoidea'
- 'Rhamphorhynchinae belongs to Rhamphorhynchidae'
- 'Rhamphorhynchoidea belongs to Pterosauria'
- 'Rhinoclemmys belongs to Batagurinae'
- 'Rhipaeosauridae belongs to Pareiasauria'
- 'Rhomaleosauridae belongs to Pliosauroidea'
- 'Rhynchocephalia belongs to Lepidosauria'
- 'Rhynchosauria was reranked as a suborder and belongs to Rhynchocephalia'
- 'Rhynchosauridae belongs to Rhynchosauria'
- 'Rigalitidae belongs to Stegosauria'
- 'Romeriidae belongs to Captorhinomorpha'
- 'Rothia is replaced by Rothianiscus'
- 'Rothianiscus belongs to Pariotichidae'
- 'Rotodactylidae belongs to Ornithopoda'
- 'Sanchiaosaurus belongs to Nothosauridae'
- 'Saniwinae belongs to Varanidae'
- 'Saphaeosaurinae was reranked as the family Sapheosauridae and belongs to Sphenodontia'
- 'Sarcolestes belongs to Ankylosaurinae'
- 'Sauranodontidae is a subjective synonym of Saphaeosaurinae'
- 'Sauria was reranked as a suborder and belongs to Squamata'
- 'Saurillus belongs to Cordylidae'
- 'Saurischia belongs to Archosauria'
- 'Saurolophinae belongs to Hadrosauridae'
- 'Saurolophus belongs to Saurolophinae'
- 'Sauropoda was reranked as a suborder and belongs to Saurischia'
- 'Sauropsida is a subjective synonym of Diapsida'
- 'Sauropterygia was reranked as a order and belongs to Diapsida'
- 'Saurosternidae belongs to Eosuchia'
- 'Saurosuchus belongs to Rauisuchidae'
- 'Scaphognathinae belongs to Rhamphorhynchidae'
- 'Scaphonychidae is a subjective synonym of Rhynchosauridae'
- 'Scelidosauridae belongs to Stegosauria'
- 'Scincidae belongs to Scincoidea'
- 'Scincoidea belongs to Scincomorpha'
- 'Scincomorpha belongs to Sauria'
- 'Scleromochlidae belongs to Scleromochloidea'
- 'Scleromochloidea belongs to Pseudosuchia'
- 'Scleromochlus belongs to Scleromochlidae'
- 'Sclerosauridae belongs to Pareiasauria'
- 'Sclerosaurus belongs to Sclerosauridae'
- 'Scolecophidia is a subjective synonym of Typhlopoidea'
- 'Sebecidae belongs to Sebecosuchia'
- 'Sebecosuchia belongs to Crocodylia'
- 'Secodontosaurinae belongs to Sphenacodontidae'
- 'Segisauridae belongs to Coeluria'
- 'Selenichnidae belongs to Theropoda'
- 'Sellosauridae is a subjective synonym of Plateosauridae'
- 'Serpentes was reranked as a suborder and belongs to Squamata'
- 'Shansisuchidae belongs to Proterosuchoidea'
- 'Shansisuchus belongs to Shansisuchidae'
- 'Shihtienfenia belongs to Pareiasauridae'
- 'Shinisauridae is a subjective synonym of Xenosauridae'
- 'Simoedosauria is a subjective synonym of Choristodera'
- 'Simoliopheidae is corrected as Simoliophidae and belongs to Cholophidia'
- 'Simosaurinae was reranked as the family Simosauridae and belongs to Nothosauria'
- 'Simosaurus belongs to Simosauridae'
- 'Sinemydidae belongs to Testudinoidea'
- 'Sinemys belongs to Sinemydidae'
- 'Sphaerodactylidae was reranked as the subfamily Sphaerodactylinae and belongs to Gekkonidae'
- 'Sphargidae is a subjective synonym of Dermochelyidae'
- 'Sphenacodontia belongs to Pelycosauria'
- 'Sphenacodontidae belongs to Sphenacodontia'
- 'Sphenacodontinae belongs to Sphenacodontidae'
- 'Sphenodonti was reranked as the suborder Sphenodontia and belongs to Rhynchocephalia'
- 'Sphenodontidae belongs to Sphenodontia'
- 'Sphenodontinae belongs to Sphenodontidae'
- 'Sphenosaurus belongs to Pariotichidae'
- 'Sphenosuchidae belongs to Sphenosuchoidea'
- 'Sphenosuchoidea belongs to Pseudosuchia'
- 'Spinosauridae belongs to Tyrannosauroidea'
- 'Squamata belongs to Lepidosauria'
- 'Stagonolepididae [misspelled as Stagonolepidae] belongs to Aetosauroidea'
- 'Stagonolepinae belongs to Stagonolepidae'
- 'Stagonolepoidea is a subjective synonym of Aetosauroidea'
- 'Stagonosuchus belongs to Rauisuchidae'
- 'Staurotypidae was reranked as the subfamily Staurotypinae and belongs to Chelydridae'
- 'Stegominae belongs to Stagonolepidae'
- 'Stegomosuchidae belongs to Chirotherioidea'
- 'Stegosauria belongs to Ornithischia'
- 'Stegosauridae belongs to Stegosauria'
- 'Stegosaurinae belongs to Stegosauridae'
- 'Stenaulorhynchidae is a subjective synonym of Rhynchosauridae'
- 'Stenopelyxidae is a subjective synonym of Psittacosauridae'
- 'Stenostomidae is a subjective synonym of Leptotyphlopidae'
- 'Stephanospondylidae belongs to Diadectoidea'
- 'Stephanospondylus belongs to Stephanospondylidae'
- 'Sternothaeridae is a subjective synonym of Pelomedusidae'
- 'Stomatosuchidae belongs to Eusuchia'
- 'Stromerosuchidae belongs to Eusuchia'
- 'Stromerosuchus belongs to Stromerosuchidae'
- 'Struthiosauridae is a subjective synonym of Acanthopholididae'
- 'Synapsida is a subjective synonym of Theromorpha'
- 'Syrmosauridae belongs to Ankylosauria'
- 'Tangasauridae belongs to Prolacertoidea'
- 'Tanysitrachelia belongs to Prolacertilia'
- 'Tanystropheidae belongs to Tanysitrachelia'
- 'Tanystropheus belongs to Tanystropheidae'
- 'Tappenosauridae belongs to Sphenacodontia'
- 'Teiidae belongs to Lacertoidea'
- 'Teleosauridae belongs to Mesosuchia'
- 'Testudinata is a subjective synonym of Testudines'
- 'Testudines belongs to Chelonomorpha'
- 'Testudinidae belongs to Testudinoidea'
- 'Testudininae belongs to Testudinidae'
- 'Testudinoidea belongs to Cryptodira'
- 'Tetraceratopsidae belongs to Ophiacodontia'
- 'Tetrapodosauridae belongs to Ornithopoda'
- 'Thalassemydidae belongs to Pleurosternoidea'
- 'Thalattosauria belongs to Lepidosauria'
- 'Thalattosauridae belongs to Thalattosauria'
- 'Thalattosuchia belongs to Crocodylia'
- 'Thecodontia belongs to Archosauria'
- 'Thecodontosauridae is a subjective synonym of Anchisauridae'
- 'Theriosuchidae belongs to Mesosuchia'
- 'Theromorpha was reranked as a subclass and belongs to Reptilia'
- 'Theropoda was reranked as a suborder and belongs to Saurischia'
- 'Thescelosauridae is a subjective synonym of Hypsilophodontidae'
- 'Thescelosaurinae belongs to Hypsilophodontidae'
- 'Tholodontidae belongs to Clarazisauria'
- 'Tholodus belongs to Tholodontidae'
- 'Thoracosaurinae is a subjective synonym of Tomistominae'
- 'Ticinosuchus belongs to Rauisuchidae'
- 'Titanosauridae belongs to Homalosauropodoidea'
- 'Tomistominae belongs to Crocodylidae'
- 'Toxochelyidae belongs to Chelonioidea'
- 'Toxochelyinae belongs to Toxochelyidae'
- 'Trachelosauria belongs to Prolacertilia'
- 'Trachelosauridae belongs to Trachelosauria'
- 'Trachelosaurus belongs to Trachelosauridae'
- 'Trachodontidae is a subjective synonym of Hadrosauridae'
- 'Trachydermochelys belongs to Helochelydrinae'
- 'Tremamesacleididae is a subjective synonym of Plesiosauridae'
- 'Tretosternon [misspelled as Tretosternum] belongs to Helochelydrinae'
- 'Triassochelyidae is a subjective synonym of Proganochelyidae'
- 'Tribelesodontidae is a subjective synonym of Tanystropheidae'
- 'Tridentinosaurus belongs to Protorosauridae'
- 'Trilophosauria belongs to Cotylosauria'
- 'Trilophosauridae belongs to Trilophosauria'
- 'Trilophosaurus belongs to Trilophosauridae'
- 'Trionychidae belongs to Trionychoidea'
- 'Trionychinae belongs to Trionychidae'
- 'Trionychoidea belongs to Cryptodira'
- 'Trogonophidae was reranked as the subfamily Trogonophinae and belongs to Amphisbaenidae'
- 'Troodon belongs to Troodontidae'
- 'Troodontidae belongs to Megalosauroidea'
- 'Tropidophiinae [misspelled as Tropidophinae] belongs to Boidae'
- 'Tseajaiidae belongs to Cotylosauria'
- 'Tuditanidae belongs to Captorhinomorpha'
- 'Tylosaurinae belongs to Mosasauridae'
- 'Typhlopidae belongs to Typhlopoidea'
- 'Typhlopoidea was reranked as a infraorder and belongs to Serpentes'
- 'Typothorax belongs to Episcoposaurinae'
- 'Tyrannosaurinae belongs to Deinodontidae'
- 'Tyrannosauroidea belongs to Carnosauria'
- 'Uropeltidae belongs to Booidea'
- 'Uroplatidae was reranked as the subfamily Uroplatinae and belongs to Gekkonidae'
- 'Varanidae belongs to Varanoidea'
- 'Varaninae belongs to Varanidae'
- 'Varanoidea belongs to Anguimorpha'
- 'Varanopsidae belongs to Sphenacodontia'
- 'Varanus belongs to Varaninae'
- 'Variodentidae belongs to Trilophosauria'
- 'Viperinae belongs to Crotalidae'
- 'Vjushkoviidae is a subjective synonym of Proterosuchidae'
- 'Weigeltisauria belongs to Lepidosauria'
- 'Weigeltisauridae belongs to Weigeltisauria'
- 'Weigeltisaurus belongs to Weigeltisauridae'
- 'Xantusiidae belongs to Xantusioidea'
- 'Xantusioidea belongs to Gekkota'
- 'Xenodontinae belongs to Colubridae'
- 'Xenopeltidae belongs to Booidea'
- 'Xenosauridae belongs to Anguioidea'
- 'Xenosaurinae belongs to Xenosauridae'
- 'Yabeinosauridae belongs to Gekkonoidea'
- 'Younginidae belongs to Eosuchia'
- 'Zanclodon belongs to Zanclodontidae'
- 'Zanclodontidae belongs to Prolacertilia'
- 'Zonuridae is a subjective synonym of Cordylidae'
- 'Zonuroidea is a subjective synonym of Cordyloidea'