Classification of Kuhn 1966

Cl. Reptilia Laurenti 1768 [reptile]
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Subcl. Anapsida Williston 1917 [anapsid]
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Superor. Chelonomorpha Kuhn 1960
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Or. †Eunotosauria Watson 1917
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Invalid names: Eunotosauridae Nopcsa 1923 [empty]
Or. Testudines Batsch 1788 [turtle]
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Subor. †Amphichelydia Lydekker 1889
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Superfm. †Baenoidea
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Fm. †Baenidae Cope 1882
Fm. †Macrobaenidae Sukhanov 1964
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G. †Macrobaena Tatarinov 1959
Fm. †Meiolaniidae Lydekker 1887
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Invalid names: Miolaniidae [synonym]
Invalid names: Eubaenidae [empty], Neurankylidae [empty]
Superfm. †Pleurosternoidea Hay 1930
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Fm. †Kallokibotiidae Nopcsa 1923
Fm. †Plesiochelyidae Rütimeyer 1873
Fm. †Pleurosternidae Cope 1868
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Invalid names: Desmemydinae Nopcsa 1928 [empty], Kallokibotiinae Nopsca 1923 [empty]
Fm. †Thalassemydidae Zittel 1889
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Invalid names: Acichelyidae Lydekker 1889 [synonym]
Invalid names: Apertotemporalidae [empty]
Superfm. †Proganochelyoidea Baur 1887
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Invalid names: Triassochelyidae Abel 1919 [synonym]
Fm. †Proterochersidae Nopcsa 1928
Invalid names: Archaeochelydiidae Bergounioux 1938 [empty]
Subor. Cryptodira Cope 1868
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Superfm. Chelonioidea Baur 1893 [sea turtle]
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Fm. Chelonidae Bonaparte 1832
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Subfm. Carettinae Gray 1825
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G. Caretta Rafinesque 1814 [loggerhead]
G. Lepidochelys Fitzinger 1843 [Ridley sea turtle]
Invalid names: Eretmochelyinae Deranyiagala 1953 [empty]
Fm. †Desmatochelyidae Williston 1894
Fm. †Protostegidae Cope 1873
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Subfm. †Chelospharginae Zangerl 1953
Subfm. †Protosteginae Wieland
Fm. †Toxochelyidae Baur 1895
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Subfm. †Lophochelyinae Zangerl 1953
Subfm. †Osteopyginae Zangerl 1953
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G. †Lytoloma Cope 1870
G. †Propleura Cope 1870
Invalid names: Lytolominae [synonym]
Subfm. †Toxochelyinae Zangerl 1953
Superfm. †Dermochelyoidea
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Fm. Dermochelyidae Lydekker 1889 [leatherback]
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G. Dermochelys de Blainville 1816 [Leatherback sea turtle]
Invalid names: Psephophoridae Goette 1899 [synonym], Sphargidae Gray 1825 [synonym]
Superfm. Testudinoidea Gray 1825
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Fm. Chelydridae Swainson 1839
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Subfm. Staurotypinae Gray 1869
Invalid names: Chelydrinae Lydekker 1889 [empty]
Fm. Dermatemydidae Baur 1888
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Subfm. †Helochelydrinae Nopcsa 1928
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G. †Helochelydra Nopcsa 1928
G. †Helochelys von Meyer 1854
G. †Naomichelys Hay 1908
G. †Trachydermochelys Seeley 1869
G. †Tretosternum Owen 1842
Fm. Kinosternidae Hay 1892
Fm. †Sinemydidae Yeh 1963
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G. †Manchurochelys Endo and Shikama 1942
G. †Sinemys Wiman 1930
Fm. Testudinidae Batsch 1788
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Subfm. Batagurinae Gray 1870
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G. Rhinoclemmys Fitzinger 1835
Subfm. Emydinae Rafinesque 1815
Subfm. Platysterninae Gray 1869
Subfm. Testudininae Gray 1825
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G. †Kansuchelys Yeh 1963
Superfm. Trionychoidea Fitzinger 1826
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Fm. Trionychidae Gray 1825 [softshell turtle]
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Subfm. Cyclanorbinae Hummel 1929
Subfm. Trionychinae Gray 1825 [softshell turtle]
Invalid names: Lissemydinae Williams 1950 [empty]
Invalid names: Carettochelyoidea Romer 1956 [empty]
Subor. Pleurodira Cope 1865 [sideneck turtle]
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Fm. †Bothremydidae Baur 1891
Fm. Chelidae Gray 1825
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Invalid names: Chelydidae Gray 1869 [synonym], Hydraspidae Cope 1868 [synonym]
Fm. Pelomedusidae Cope 1868
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Invalid names: Eusarkiidae Bergounioux 1952 [synonym], Peltocephalidae Gray 1870 [synonym], Podocnemididae Cope 1868 [synonym], Sternothaeridae Cope 1868 [synonym]
Invalid names: Chelonia Latreille 1800 [synonym], Testudinata Oppel 1811 [synonym]
Superor. Cotylosauria Cope 1880
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Or. †Araeoscelidia Williston 1913
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Fm. †Araeoscelidae Williston 1910
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Invalid names: Kadaliosauridae Williston 1912 [synonym]
Or. †Bolosauria Kuhn 1959
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Fm. †Bolosauridae Cope 1878
Or. †Captorhinomorpha Watson 1917
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Fm. †Captorhinidae Case 1911
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Invalid names: Pariotichidae Cope 1883 [synonym]
Fm. †Eosauravidae Kuhn 1961
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G. †Eosauravus Williston 1910
Fm. †Limnoscelidae Williston 1911
Fm. †Romeriidae Price 1937
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Invalid names: Protorothyrididae Price 1937 [synonym]
Fm. †Tuditanidae Cope 1875
Invalid names: Paracaptorhinidae Huene 1956 [empty]
Or. †Diadectomorpha Watson 1917
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Subor. †Diadectoidea Romer 1956
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Fm. †Diadectidae Cope 1880
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Invalid names: Nothodontidae Marsh 1878 [synonym], Otocoelidae Cope 1896 [synonym]
Fm. †Stephanospondylidae Stappenbeck 1905
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G. †Stephanospondylus Stappenbeck 1905
Invalid names: Diadecta Olson 1947 [synonym], Korynichniidae Lotze 1928 [empty]
Subor. †Pareiasauria Seeley 1888
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Fm. †Elginiidae Cope 1896
Fm. †Pareiasauridae Lydekker 1889
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G. †Paranthodon Nopcsa 1929
G. †Shihtienfenia Young and Yeh 1963
Fm. †Sclerosauridae Nopsca 1923
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G. †Sclerosaurus von Meyer 1857
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Invalid names: Aristodemus Seeley 1895 [synonym]
Invalid names: Bradysauridae von Huene 1948 [empty], Rhipaeosauridae Chudinov 1955 [empty]
Subor. †Procolophonia Seeley 1888
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Fm. †Nyctiphruretidae Efremov 1938
Fm. †Owenettidae Broom 1939
Fm. †Procolophonidae Lydekker 1889
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G. †Procolophon Owen 1876
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Fm. †Trilophosauridae Gregory 1945
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G. †Trilophosaurus Case 1928
Invalid names: Variodentidae Tatarinov 1964 [empty]
Fm. †Tseajaiidae Vaughn 1964
Subcl. Diapsida Osborn 1903 [diapsid]
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Superor. Lepidosauria Haeckel 1866 [lepidosaur]
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Or. †Choristodera Cope 1876 [choristodere]
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Fm. †Champsosauridae Cope 1876 [champsosaur]
Invalid names: Champsosauria Jaekel 1910 [synonym], Pachystropheidae Kuhn 1961 [empty], Simoedosauria Dollo [synonym]
Or. Eosuchia Broom 1914
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G. †Aenigmasaurus Parrington 1953
Fm. †Heleosauridae Haughton 1924
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G. †Heleophilus Broom 1909
G. †Heleosaurus Broom 1907
G. †Heleosuchus Broom 1913
Fm. †Younginidae Broom 1914
Invalid names: Noteosuchidae Broom 1925 [empty], Palaeagamidae Broom 1926 [empty], Saurosternidae Haughton 1924 [empty]
Or. †Millerosauria Watson 1957
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Fm. †Millerettidae Romer 1956
Invalid names: Broomiidae Nopcsa 1923 [empty], Mesenosauridae [empty]
Or. †Pleurosauria Fitzinger 1843
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Fm. †Pleurosauridae Lydekker 1888
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G. †Acrosaurus Meyer 1854
G. †Pleurosaurus Meyer
Invalid names: Acrosauridae Meyer 1861 [synonym]
Invalid names: Acrosauria Meyer [synonym]
Or. †Prolacertilia Huene 1954
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Fm. †Kuehneosauridae Romer 1966
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G. †Kuehneosaurus Robinson 1962
Fm. †Paliguanidae Broom 1926
Subor. †Prolacertoidea Camp 1923
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Fm. †Macrocnemidae Kuhn 1946
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G. †Macrocnemus Nopcsa 1930
Fm. †Prolacertidae Parrington 1935
Fm. †Tangasauridae Haughton 1924
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G. †Hovasaurus Piveteau 1926
Invalid names: Macrocnemoidea Kuhn 1946 [synonym], Priceidae Kuhn 1961 [empty]
Subor. †Tanysitrachelia Peyer 1931
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Fm. †Tanystropheidae Gervais 1859
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G. †Tanystropheus von Meyer 1852
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Invalid names: Macroscelosaurus Münster 1852 [synonym]
Invalid names: Macroscelosauridae Kuhn 1935 [synonym], Tribelesodontidae Nopcsa 1923 [synonym]
Invalid names: Trachelosauria Broili 1917 [empty], Zanclodontidae Marsh 1882 [empty]
Or. †Protorosauria Huxley 1871
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Fm. †Protorosauridae Cope 1871
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G. †Aphelosaurus Gervais 1858
G. †Protorosaurus Meyer 1830
G. †Tridentinosaurus Dal Piaz 1931
Invalid names: Proterosauria Seeley 1887 [synonym]
Or. Rhynchocephalia Günther 1867 [rhynchocephalian]
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Subor. †Clarazisauria Hoffstetter 1955
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Invalid names: Claraziidae Peyer 1936 [empty], Tholodontidae Kuhn [empty]
Subor. †Rhynchosauria Osborn 1903 [rhynchosaur]
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Fm. †Mesosuchidae Haughton 1924
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Invalid names: Gnathodontidae Broom [synonym], Howesiidae Watson 1917 [synonym]
Fm. †Rhynchosauridae Cope 1871
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Invalid names: Scaphonychidae Huene 1948 [synonym], Stenaulorhynchidae Kuhn 1933 [synonym]
Invalid names: Gnathodontia Owen 1859 [synonym]
Subor. Sphenodontia Jaekel 1910
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Fm. †Sapheosauridae Nopcsa 1923
Fm. Sphenodontidae Cope 1871
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Subfm. †Brachyrhinodontinae Huene 1948
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Invalid names: Palacrodontinae Haughton 1924 [synonym]
Subfm. Homeosaurinae Gervais 1852
Subfm. Sphenodontinae Cope 1871
Invalid names: Hatteriidae Cope 1864 [synonym], Monjurosuchinae Endo 1940 [empty]
Invalid names: Homoeosauria Jaekel 1910 [synonym]
Or. Squamata Oppel 1811 [squamates]
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Subor. Amphisbaenia Gray 1844 [worm lizard]
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Fm. Amphisbaenidae Gray 1865 [worm lizard]
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Subfm. †Hyporhininae Baur 1893
Subfm. Trogonophinae Bonaparte 1838
Fm. †Crythiosauridae Vanzolini 1951
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G. †Crythiosaurus Gilmore 1943
G. †Omoiotyphlops de Rochebrune 1884
G. †Platyrhachis Cope 1873
Invalid names: Annulati [synonym]
Subor. Sauria MacCartney 1802
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Infraor. Anguimorpha Fürbringer 1900
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Superfm. †Anguioidea Fitzinger 1826
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Fm. Anguidae Gray 1825
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Subfm. †Anguinae Gray 1825
Subfm. †Diploglossinae Boucourt 1873
Subfm. Gerrhonotinae Cope 1864
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G. Abronia Gray 1838 [Arboreal alligator lizards]
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Invalid names: Gerrhonotus Wiegmann 1828 [synonym]
Subfm. †Glyptosaurinae Marsh 1872
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Invalid names: Placosaurinae Gervais [synonym]
Fm. Xenosauridae Cope 1866
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Subfm. Xenosaurinae McDowell and Bogert 1954
Invalid names: Shinisauridae Ahl 1930 [synonym]
Invalid names: Anniellidae [empty], Diploglossa Cope 1864 [objective synonym]
Superfm. †Varanoidea Gray 1827
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Fm. †Aigialosauridae Kramberger 1892
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G. †Proaigialosaurus Kuhn 1958
Fm. †Dolichosauridae Gervais 1852
Fm. †Mosasauridae Gervais 1852 [mosasaur]
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Subfm. †Mosasaurinae Gervais 1853
Subfm. †Tylosaurinae Wiliston 1895
Invalid names: Globidentinae [empty], Platecarpinae Williston 1897 [empty], Plioplatecarpidae Dollo 1884 [synonym]
Fm. †Necrosauridae Hoffstetter 1943
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Subfm. †Necrosaurinae Hoffstetter 1943
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G. †Melanosauroides Kuhn 1940
G. †Necrosaurus Filhol 1876
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Invalid names: Palaeovaranus Zittel 1887 [synonym]
Invalid names: Melanosaurinae Gilmore 1928 [empty]
Fm. †Pachyvaranidae Kuhn 1961
Fm. †Parasaniwidae Estes 1964
Fm. Varanidae Hardwicke and Gray 1824 [monitor lizard]
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Subfm. †Saniwinae Camp 1923
Invalid names: Megalaninae Camp 1923 [empty], Varaninae [empty]
Invalid names: Helodermatidae Gray 1837 [empty], Helodermatoidea Baur 1890 [synonym], Lanthanotidae Steindachner 1878 [empty], Platynota Baur 1890 [synonym]
Infraor. Gekkota Cuvier 1817
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Superfm. Gekkonoidea
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Fm. †Ardeosauridae Camp 1923
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G. †Ardeosaurus von Meyer 1860
Fm. †Eichstaettisauridae Kuhn 1958
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G. †Eichstaettisaurus Kuhn 1958
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Invalid names: Broilisaurus Hoffstetter 1953 [synonym]
Invalid names: Broilisauridae Hoffstetter 1953 [synonym]
Fm. Gekkonidae Gray 1825 [gecko]
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Subfm. Diplodactylinae Underwood 1954
Subfm. Eublepharinae Boulenger 1883
Subfm. Sphaerodactylinae Underwood 1954
Invalid names: Gekkoninae Underwood 1954 [empty], Uroplatinae [empty]
Invalid names: Bavarisauridae Kuhn 1961 [empty], Yabeinosauridae Endo and Shikama 1942 [empty]
Superfm. Pygopodoidea
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Fm. Dibamidae Boulenger 1884
Invalid names: Anelytropidae Cope 1864 [empty], Pygopodidae Boulenger 1884 [empty]
Invalid names: Nyctosauria Gray [synonym], Xantusioidea Camp 1923 [empty]
Infraor. Iguania Cuvier 1817
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Fm. Agamidae Gray 1827
Fm. †Arretosauridae Gilmore 1943
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G. †Arretosaurus Gilmore 1943
Fm. Chamaeleonidae Gray 1825 [chameleon]
Fm. Iguanidae Oppel 1811
Invalid names: Euposauridae Camp 1923 [empty]
Infraor. Scincomorpha Camp 1923
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Superfm. Cordyloidea Fitzinger 1826
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Fm. Cordylidae Gray 1837 [spinytail lizard]
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G. †Marcellodus Owen 1854
G. †Saurillus Owen 1855
Invalid names: Zonuridae Gray 1838 [synonym]
Fm. Gerrhosauridae Boulenger 1885 [plated lizard]
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G. Gerrhosaurus Wiegmann 1828
Invalid names: Zonuroidea [synonym]
Superfm. Lacertoidea Camp 1923
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Fm. Lacertidae Bonaparte 1831
Fm. Teiidae Gray 1827
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Invalid names: Polyglyphanodontidae Gilmore 1942 [synonym]
Superfm. †Scincoidea Oppel 1811
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G. Feylinia Gray 1845 [feylinias]
Fm. Scincidae Gray 1825 [skink]
Invalid names: Leptoglossa [synonym]
Invalid names: Lacertilia Owen 1842 [synonym]
Subor. Serpentes Linnaeus 1758 [snake]
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Infraor. Booidea Gray 1825
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Fm. Aniliidae Fitzinger 1826 [pipe snake]
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G. †Anilioides Auffenberg 1963
Subfm. Loxoceminae Cope 1861 [Mexican burrowing snake]
Invalid names: Coniophinae Hoffstetter 1955 [empty]
Fm. †Anomalophidae Auffenberg 1959
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G. †Anomalophis Auffenberg 1959
Fm. Boidae Gray 1825 [boa]
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Subfm. Boinae Gray 1825
Subfm. Erycinae Bonaparte 1825 [sand boa]
Subfm. †Madtsoinae Hoffstetter 1961
Subfm. Pythoninae Fitzinger 1826 [python]
Subfm. Tropidophinae Cope 1894
Invalid names: Bolyeriinae [empty]
Fm. Uropeltidae [shieldtail snake]
Invalid names: Archaeophidae Janensch 1906 [empty], Dinilysiidae Romer 1956 [empty], Henophidia [synonym], Palaeophidae [empty], Xenopeltidae Bonaparte 1845 [empty]
Infraor. †Cholophidia Nopcsa 1923
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Fm. †Lapparentophiidae Hoffstetter 1959
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G. †Lapparentophis Hoffstetter 1959
Fm. †Pachyophidae Nopcsa 1923
Infraor. Colubroidea Oppel 1811
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Fm. Colubridae Oppel 1811 [colubrid snake]
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Subfm. Acrochordinae Bonaparte 1840
Subfm. Colubrinae Oppel 1811
Subfm. Dipsadinae Guenther 1858
Subfm. Homalopsinae Cope 1864
Subfm. Natricinae Bonaparte 1838
Subfm. Xenodontinae Bonaparte 1845
Fm. Crotalidae Oppel 1811 [pit viper]
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Subfm. Viperinae Oppel 1811
Fm. Elapidae Boié 1827
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Invalid names: Najinae Cope 1864 [empty]
Invalid names: Caenophidia Hoffstetter 1939 [synonym], Hydrophidae Boié 1827 [empty]
Infraor. Typhlopoidea
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Fm. Leptotyphlopidae Stejneger 1892
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Invalid names: Glauconiidae Boulenger 1890 [synonym], Stenostomidae Cope 1871 [synonym]
Fm. Typhlopidae Bonaparte 1831 [blind snake]
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Invalid names: Scolecophidia Duméril and Bibron 1844 [synonym]
Invalid names: Ophidia Latreille 1804 [synonym]
Or. †Thalattosauria Merriam 1905
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Fm. †Thalattosauridae Merriam 1904
Invalid names: Weigeltisauria Kuhn 1939 [empty]
Or. †Sauropterygia Owen 1859
Invalid names: Sauropsida Huxley 1864 [synonym]
Subcl. †Theromorpha Cope 1878
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Or. †Pelycosauria Cope 1878 [pelycosaur]
Invalid names: Synapsida Osborn 1903 [synonym]
Subor. †Sauropterygia Owen 1859
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Subor. †Nanchangosauroidea Wang 1959
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Invalid names: Nanchangosauridae Wang 1959 [empty], Nothosauravidae Kuhn 1964 [empty]
Subor. †Nothosauria Baur 1889 [nothosaur]
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Fm. †Cymatosauridae von Huene
Fm. †Keichousauridae Young 1965
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G. †Keichousaurus Young 1958
Fm. †Lariosauridae Gervais 1859
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Invalid names: Macromirosauridae Baur 1886 [synonym]
Fm. †Nothosauridae Baur 1889
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G. †Chinchenia Young 1965
G. †Micronothosaurus Haas 1963
G. †Purranisaurus Rusconi 1948
G. †Sanchiaosaurus Young 1965
Fm. †Pachypleurosauridae Nopcsa 1928
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G. †Anarosaurus Dames 1890
Fm. †Simosauridae Nopcsa 1928
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G. †Simosaurus Meyer 1842
Invalid names: Corosauridae Kuhn 1961 [empty], Proneusticosauridae Huene 1952 [empty]
Subor. †Plesiosauria de Blainville 1835 [plesiosaur]
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Superfm. †Plesiosauroidea Welles 1943
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Fm. †Cimoliasauridae Delair 1959
Fm. †Elasmosauridae Cope 1869 [elasmosaur]
Fm. †Plesiosauridae Gray 1825
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G. †Plesiosaurus de la Beche and Conybeare 1821
Invalid names: Brancasauridae White 1940 [synonym], Cryptocleididae Williston 1925 [synonym], Muraenosauridae White 1940 [synonym], Tremamesacleididae White 1940 [synonym]
Invalid names: Dolichodeira Seeley 1892 [synonym]
Superfm. †Pliosauroidea Welles 1943
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Fm. †Brachaucheniidae Williston 1925
Fm. †Leptocleididae White 1940
Fm. †Pliosauridae Seeley 1874
Fm. †Polycotylidae Williston 1908
Fm. †Rhomaleosauridae Nopcsa 1928
Invalid names: Brachydeira Seeley 1892 [synonym]
Invalid names: Plistosauroidea Edinger 1935 [empty]
G. †Astrodon Johnston 1859
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Invalid names: Astrodontonius Kuhn 1961 [objective synonym]
Infracl. Diapsida Osborn 1903 [diapsid]
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Superor. Archosauria Cope 1869 [archosaur]
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Or. Crocodylia Owen 1842 [crocodilian]
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Subor. Eusuchia Huxley 1875
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Fm. †Aegyptosuchidae Kuhn 1936
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G. †Aegyptosuchus Stromer 1933
Fm. †Bernissartiidae Dollo 1883
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G. †Bernissartia Dollo 1883
Fm. Crocodylidae Cuvier 1807 [crocodile]
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Subfm. Alligatorinae Cuvier 1807
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G. †Eoalligator Young 1964 [early alligator]
Subfm. Crocodylinae Cuvier 1807
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G. †Aigialosuchus Persson 1960
G. †Leidyosuchus Lambe 1907
G. Osteolaemus Cope 1860
Invalid names: Leidyosuchinae Nopcsa 1928 [synonym]
Subfm. Tomistominae Eastman 1902
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Invalid names: Thoracosaurinae Cope 1871 [synonym]
Invalid names: Allognathosuchidae Case 1925 [synonym]
Fm. Gavialidae Adams 1854
Fm. †Hylaeochampsidae Williston 1925
Fm. †Stomatosuchidae Stromer 1925
Fm. †Stromerosuchidae Kuhn 1960
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G. †Stromerosuchus Kuhn 1936
Invalid names: Nettosuchidae Langston 1965 [empty]
Subor. †Mesosuchia Huxley 1875
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Fm. †Atoposauridae Gervais 1871
Fm. †Goniopholidae Cope 1875
Fm. †Notosuchidae Dollo 1924
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G. †Araripesuchus Price 1959
Fm. †Paralligatoridae Konjukova 1954
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G. †Paralligator Konjukova 1954
Fm. †Pholidosauridae von Zittel and Eastman 1902
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Invalid names: Macrorhynchidae Koken 1887 [synonym], Rhabdognathidae Swinton 1930 [synonym], Rhabdosauridae Bergounioux 1955 [synonym]
Fm. †Teleosauridae Geoffroy 1831
Invalid names: Congosauridae Dollo 1914 [empty], Hsisosuchidae Young and Chow 1953 [empty], Libycosuchidae Stromer 1914 [empty], Theriosuchidae Kälin 1955 [empty]
Subor. †Protosuchia Mook 1934
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Fm. †Notochampsidae Haughton 1924
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Invalid names: Protosuchidae Brown 1934 [synonym]
Subor. †Sebecosuchia Colbert 1946
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Fm. †Baurusuchidae Price 1945
Fm. †Sebecidae Savage 1951
Subor. †Thalattosuchia Fraas 1901 [marine crocodile]
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Fm. †Metriorhynchidae Fitzinger 1843
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Invalid names: Geosauridae Bonaparte 1850 [synonym]
Invalid names: Loricata Merrem 1820 [synonym]
Or. †Ornithischia Seeley 1888 [ornithischian]
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Subor. †Ankylosauria Osborn 1923 [ankylosaur]
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Fm. †Acanthopholididae Nopcsa 1902
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Invalid names: Hylaeosauridae Nopcsa 1902 [synonym], Struthiosauridae Nopcsa 1923 [synonym]
Fm. †Nodosauridae Marsh 1890
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Subfm. †Ankylosaurinae Nopcsa 1918
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G. †Ankylosaurus Brown 1908
G. †Euoplocephalus Lambe 1910
G. †Sarcolestes Lydekker 1893
Invalid names: Edmontoniinae Russell 1940 [empty]
Invalid names: Syrmosauridae Maleev 1952 [empty]
Subor. †Ceratopsia Marsh 1890 [ceratopsian]
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Fm. †Ceratopsidae Marsh 1888 [ceratopsid]
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Invalid names: Ceratopsinae Abel 1919 [empty], Monocloniinae Nopcsa 1923 [empty]
Fm. †Protoceratopsidae Granger and Gregory 1923
Invalid names: Pachyrhinosauridae Sternberg 1950 [empty], Ponderopoda Huene 1948 [synonym]
Subor. †Ornithopoda Marsh 1881 [ornithopod]
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Fm. †Anomoepodidae Lull 1904
Fm. †Camptosauridae Marsh 1885 [camptosaurid]
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Invalid names: Camptonotidae Marsh 1881 [synonym]
Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
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Subfm. †Hadrosaurinae Lambe 1918 [hadrosaurine]
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G. †Anatosaurus Lull and Wright 1942
G. †Edmontosaurus Lambe 1917
G. †Hadrosaurus Leidy 1858
G. †Kritosaurus Brown 1910
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Invalid names: Gryposaurus Lambe 1914 [synonym]
Subfm. †Lambeosaurinae Parks 1923 [lambeosaurine]
Subfm. †Saurolophinae Brown 1914
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G. †Brachylophosaurus Sternberg 1953
G. †Cheneosaurus Lambe 1917
G. †Prosaurolophus Brown 1916
G. †Saurolophus Brown 1912
Invalid names: Claosauridae Marsh 1890 [synonym], Prohadrosauridae Huene 1956 [synonym], Protrachodontidae Nopcsa 1915 [synonym], Trachodontidae Lydekker 1888 [synonym]
Fm. †Heterodontosauridae Romer 1966 [heterodontosaurid]
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G. †Heterodontosaurus Crompton and Charig 1962
Fm. †Hypsilophodontidae Dollo 1882 [hypsilophodontid]
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Subfm. †Thescelosaurinae Sternberg 1940
Invalid names: Hypsilophodontinae Abel 1919 [empty], Kalodontidae Nopcsa 1901 [synonym], Laosauridae Marsh 1895 [synonym], Macelognathidae Marsh 1884 [synonym], Nanosaurinae Marsh 1878 [empty], Thescelosauridae Sternberg 1937 [synonym]
Fm. †Iguanodontidae Bonaparte 1850 [iguanodontid]
Fm. †Pachycephalosauridae Sternberg 1945
Fm. †Psittacosauridae Osborn 1923
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Invalid names: Stenopelyxidae Nopcsa 1927 [synonym]
Fm. †Rotodactylidae Peabody 1948
Fm. †Tetrapodosauridae Sternberg 1932
Invalid names: Iguanodontia Baur 1891 [synonym]
Subor. †Stegosauria Marsh 1877
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Fm. †Stegosauridae Marsh 1880
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Invalid names: Hypsirhophidae Cope 1891 [synonym], Omosauridae Lydekker 1888 [synonym], Stegosaurinae Nopcsa 1917 [empty]
Invalid names: Rigalitidae Kuhn 1961 [empty], Scelidosauridae Cope 1869 [empty]
Invalid names: Orthopoda Cope 1866 [synonym], Predentata Marsh 1894 [synonym]
Or. †Pterosauria Kaup 1834 [pterosaur]
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Subor. †Pterodactyloidea Plieninger 1901
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Fm. †Ctenochasmatidae Nopcsa 1928 [ctenochasmatid]
Fm. †Dsungaripteridae Young 1964
Fm. †Ornithocheiridae Seeley 1870
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Invalid names: Nyctosaurinae Hay 1902 [empty], Ornithostomatidae Williston 1893 [synonym], Pteranodontinae Williston 1892 [empty]
Fm. †Pterodactylidae Bonaparte 1838
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Invalid names: Ptenodraconinae Hooley 1913 [empty], Pterodactylinae Williston 1897 [empty]
Invalid names: Belonochasmatidae [empty], Criorhynchidae Hooley 1914 [empty], Germanodactylidae Young 1964 [empty], Ornithodesmidae Hooley 1913 [empty]
Subor. †Rhamphorhynchoidea Plieninger 1901
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Fm. †Anurognathidae Nopcsa 1928
Fm. †Dimorphodontidae Seeley 1870
Fm. †Rhamphorhynchidae Seeley 1870
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Subfm. †Rhamphorhynchinae Nopcsa 1928
Subfm. †Scaphognathinae Hooley
Invalid names: Ornithosaurii Bonaparte 1838 [synonym]
Or. Saurischia Seeley 1888 [saurischian]
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Subor. †Sauropoda Marsh 1878 [sauropod]
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Superfm. †Homalosauropodoidea Kuhn 1961
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Fm. †Atlantosauridae Marsh 1877 [atlantosaurid]
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Invalid names: Apatosauridae Huene 1927 [synonym]
Fm. †Dicraeosauridae Huene 1927 [dicraeosaurid]
Fm. †Titanosauridae Lydekker 1885 [titanosaurid]
Invalid names: Amphicoeliidae Cope 1877 [empty]
Invalid names: Allophagi Jaekel 1914 [synonym], Bothrosauropodoidea Kuhn 1961 [empty], Cetiosauria Seeley 1874 [synonym], Opisthocoelia Owen 1859 [synonym]
Subor. Theropoda Marsh 1881 [theropod]
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Infraor. †Carnosauria Huene 1920 [carnosaur]
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Superfm. †Tyrannosauroidea Walker 1964
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Fm. †Deinodontidae Brown 1914
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Subfm. †Deinodontinae Matthew and Brown 1922
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Invalid names: Aublysodontinae Nopcsa 1928 [synonym]
Subfm. †Dromaeosaurinae Matthew and Brown 1922
Subfm. †Tyrannosaurinae Matthew and Brown 1922 [tyrannosaurine]
Fm. †Ornithosuchidae Huene 1908
Fm. †Poposauridae Nopcsa 1923
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G. †Poposaurus Mehl 1915
Fm. †Spinosauridae Stromer 1915
Invalid names: Palaeosauriscidae Kuhn 1959 [empty]
Invalid names: Deinodontoidea Tatarinov 1964 [synonym]
Fm. †Eubrontidae Lull 1904
Fm. †Grallatoridae Lull 1904
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Invalid names: Anchisauripodidae Lull 1904 [synonym], Otouphepodidae Lull 1915 [synonym]
Superfm. †Megalosauroidea Nopcsa 1928
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Fm. †Allosauridae Marsh 1878 [allosaurid]
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Invalid names: Antrodemidae Stromer 1934 [synonym]
Fm. †Megalosauridae Fitzinger 1843
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G. †Chilantaisaurus Hu 1964
Invalid names: Bahariasauridae Huene 1948 [synonym]
Fm. †Troodontidae Gilmore 1924
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G. †Troodon Leidy 1856
Fm. †Otozoidae Lull 1904
Infraor. †Prosauropoda Huene 1920 [prosauropod]
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Fm. †Anchisauridae Marsh 1885 [anchisaurid]
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Invalid names: Massospondylidae Huene 1914 [synonym], Thecodontosauridae Lydekker 1890 [synonym]
Fm. †Plateosauridae Marsh 1895 [plateosaurid]
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Invalid names: Sellosauridae Huene 1908 [synonym]
Invalid names: Melanorosauridae Huene 1929 [empty], Plateosauravidae Huene 1929 [empty], Plateosauria Tornier 1913 [synonym]
Invalid names: Coeluria Marsh 1881 [empty], Gigantopodidae Lull 1904 [empty], Goniopoda Cope 1866 [synonym], Selenichnidae Lull 1915 [empty]
Invalid names: Pachypodes Meyer 1845 [synonym]
Or. †Thecodontia Owen 1859
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Subor. †Parasuchia Huxley [phytosaur]
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Fm. †Phytosauridae Jaeger 1828
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G. †Belodon Meyer 1844
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Invalid names: Mystriosuchus Fraas 1896 [synonym]
G. †Coburgosuchus Heller 1954
G. †Ebrachosuchus Kuhn 1936
G. †Francosuchus Kuhn 1932
G. †Nicrosaurus Fraas 1866
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Invalid names: Lophoprosopus Mehl 1915 [synonym]
G. †Phytosaurus Jaeger 1828
Invalid names: Mesorhinosuchidae Kuhn 1961 [empty], Phytosauria Jaeger 1828 [synonym]
Subor. †Pseudosuchia Zittel 1890
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Superfm. †Aetosauroidea
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Fm. †Stagonolepidae Lydekker 1887
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Subfm. †Aetosaurinae Baur 1887
Subfm. †Desmatosuchinae Huene 1942
Subfm. †Stagonolepinae Huene 1936
Invalid names: Episcoposaurinae Huene 1936 [empty], Stegominae Nopcsa 1923 [empty]
Invalid names: Stagonolepoidea Kuhn 1964 [synonym]
Fm. †Chirotheriidae Abel 1935
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G. †Chirotherium Kaup 1835
Superfm. †Elachistosuchoidea Hoffstetter 1955
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Invalid names: Elachistosuchidae Huene 1956 [empty]
Fm. †Gwyneddichniidae Bock 1952
Superfm. †Proterosuchoidea Broom 1906
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Fm. †Proterosuchidae Broom 1906
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Invalid names: Chasmatosauridae Haughton 1924 [synonym], Erythrosuchidae Watson 1917 [synonym], Garjainiidae Ochev 1958 [synonym], Vjushkoviidae Huene 1960 [synonym]
Invalid names: Proterosuchia Broom 1906 [synonym], Shansisuchidae Young 1964 [empty]
Invalid names: Chirotherioidea Huene 1954 [empty], Scleromochloidea Young 1964 [empty], Sphenosuchoidea Hoffstetter 1955 [empty]
Invalid names: Caenagnathiformes Sternberg 1940 [empty]
Subfm. †Saphaeosaurinae Nopcsa 1923
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Invalid names: Sauranodontidae Lortet 1892 [synonym]
Or. †Pelycosauria Cope 1878 [pelycosaur]
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Subor. †Edaphosauria Cope 1882
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Fm. †Caseidae Williston 1911
Fm. †Edaphosauridae Cope 1882
Invalid names: Caseasauria Williston 1912 [synonym], Glaucosauridae Huene 1925 [empty], Lupeosauridae Romer and Price 1940 [empty]
Subor. †Ophiacodontia Romer and Price 1940
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Fm. †Eothyrididae Romer and Price 1940
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G. †Eothyris Romer 1937
Fm. †Ophiacodontidae Nopsca 1923 [ophiacodont]
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G. †Ophiacodon Marsh 1878
Invalid names: Clepsydropsidae Cope 1878 [synonym], Poliosauridae Case 1907 [synonym]
Fm. †Petrolacosauridae Peabody 1952
Invalid names: Tetraceratopsidae Kuhn 1964 [empty]
Subor. †Sphenacodontia Romer and Price 1940
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Fm. †Ctenosauriscidae Kuhn 1964
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G. †Ctenosauriscus Kuhn 1964
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Invalid names: Ctenosaurus Huene 1902 [replaced]
Fm. †Homodontosauridae Kuhn 1961
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G. †Homodontosaurus Broom 1949
Fm. †Sphenacodontidae Marsh 1878
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Subfm. †Secodontosaurinae Romer and Price 1940
Subfm. †Sphenacodontinae Romer 1936
Invalid names: Haptodontinae Romer and Price 1940 [empty]
Fm. †Tappenosauridae Olson and Beerbower 1953
Fm. †Varanopsidae Romer and Price 1940
Invalid names: Anningiidae Broom 1927 [empty]
Subor. †Pistosauroidea Baur 1887
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Invalid names: Pistosauridae Zittel 1887 [empty]
G. †Archaeochelydium Kuhn 1958
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Invalid names: Archaeochelys Bergounioux 1938 [replaced]