Classification of Kuhn 1946

Cl. Amphibia Linnaeus 1758
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Subcl. Euamphibia Kuhn 1946
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Or. Anura Fischer von Waldheim 1813 [frog]
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Unr. Eoanura Piveteau 1937
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Subor. Amphicoela
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Invalid names: Liopelmidae Noble 1924 [empty]
Subor. †Anomocoela Nichols 1916
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Fm. Pelobatidae Lataste 1879 [spadefoot toad]
Subor. †Displasiocoela Nichols 1916
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Fm. Ranidae Rafinesque 1814
Fm. Rhacophoridae Hoffman 1932 [moss frog]
Invalid names: Breviceptidae Bonaparte 1850 [empty]
Subor. Procoela
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Fm. Bufonidae Gray 1825 [toad]
Fm. Hylidae Rafinesque 1815 [tree frog]
Fm. †Palaeobatrachidae Cope 1865
Invalid names: Brachycephalidae Reinhardt and Lütken 1862 [empty]
Invalid names: Opisthocoela [empty]
Subor. †Proanura Romer 1945
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Invalid names: Protobatrachidae Romer 1945 [empty]
Or. Urodela Duméril 1805 [salamander]
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Subor. †Ambystomoidea
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Fm. Ambystomidae Hallowell 1856 [mole salamander]
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Fm. Cryptobranchiidae Cope 1889 [hellbender]
Fm. Hynobiidae Cope 1866
Subor. Salamandroidea Noble 1931
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Fm. Amphiumidae Gray 1825
Fm. Plethodontidae Gray 1850 [lungless salamander]
Fm. Proteidae Hogg 1838 [mudpuppy]
Fm. Salamandridae Gray 1825 [newt]
Fm. Sirenidae Gray 1825 [siren]
Invalid names: Necturidae Fitzinger 1843 [empty]
Invalid names: Caecilia Duméril 1807 [empty]
Subcl. Stegocephalia Cope 1868
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Or. †Adelospondyli Watson 1930
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Fm. †Adelogyrinidae Watson 1930
Fm. †Lysorophidae Williston 1908
Or. †Lepospondyli von Zittel 1887
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Subor. †Aistopoda Miall 1875
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Fm. †Molgophidae Cope 1875
Fm. †Ophiderpetontidae Schwarz 1908
Fm. †Phlegetontiidae Cope 1875
Subor. †Nectridia Miall 1875
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Fm. †Ceraterpetontidae Jaekel 1903
Fm. †Diplocaulidae Cope 1881
Fm. †Urocordylidae Lydekker 1889
Or. †Microsauria Dawson 1863
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Fm. †Hylonomidae Fritsch 1883
Fm. †Microbrachidae Fritsch 1883
Or. †Phyllospondyli Watson 1921
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Fm. †Amphibamidae Moodie 1912
Fm. †Branchiosauridae Fritsch 1883
Fm. †Colosteidae Cope 1875
Fm. †Peliontidae Cope 1875
Invalid names: Eugyrinidae Watson 1940 [empty], Miobatrachidae Watson 1940 [empty], Stegopidae Moodie 1909 [empty]
Or. †Temnospondyli von Zittel 1887
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Subor. †Embolomeri
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Superfm. †Anthracosauroidea Cope 1872
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Fm. †Anthracosauridae Cope 1875
Fm. †Cricotidae Cope 1884
Fm. †Eogyrinidae Watson 1929
Invalid names: Otocratiidae Watson 1926 [empty], Palaeogyrinidae Watson 1926 [empty], Pholidogasteridae Watson 1917 [empty]
Invalid names: Loxommoidea Watson 1926 [empty]
Subor. †Rhachitomi Cope 1882
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Fm. †Actinodontidae Lydekker 1885
Fm. †Archegosauridae von Meyer 1857
Fm. †Cochleosauridae Broili 1923
Fm. †Dendrerpetontidae Fritsch 1885
Fm. †Dissorophidae Boulenger 1902
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Subfm. †Aspidosaurinae Case 1910
Subfm. †Dissorophinae Boulenger 1902
Invalid names: Otocoelidae Cope 1896 [synonym]
Fm. †Dwinasauridae Watson 1919
Fm. †Eryopidae Cope 1882
Fm. †Lydekkerinidae Watson 1919
Fm. †Micropholidae Watson 1919
Fm. †Rhinesuchidae Watson 1919
Fm. †Trematopsidae Williston 1910
Fm. †Trimerorhachidae Cope 1882
Fm. †Zatrachydidae Williston 1910
Invalid names: Acanthostomatidae Steen [empty], Achelomidae Watson 1919 [empty]
Subor. †Stereospondyli von Zittel 1887
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Fm. †Brachyopidae Broom 1915
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Invalid names: Plagiosauridae Abel 1919 [synonym]
Fm. †Capitosauridae Watson 1919
Fm. †Mastodonsauridae Lydekker 1885
Fm. †Metoposauridae Watson 1919
Fm. †Trematosauridae Watson 1919
Invalid names: Ichthyostegalia Save-Soderbergh 1932 [empty], Labyrinthodontia Owen 1859 [synonym]
Cl. Reptilia Laurenti 1768 [reptile]
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Or. Cotylosauria Cope 1880
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Superfm. †Captorhinomorpha Watson 1917
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Fm. †Captorhinidae Case 1911
Fm. †Limnoscelidae Williston 1911
Fm. †Pantylidae Case 1911
Fm. †Protothyrididae Price 1937
Fm. †Romeriidae Price 1937
Superfm. †Diadectomorpha Watson 1917
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Fm. †Diadectidae Cope 1880
Fm. †Pareiasauridae Lydekker 1889
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Invalid names: Elginiidae Cope 1896 [synonym]
Fm. †Procolophonidae Lydekker 1889
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Subfm. †Nyctiphruretinae Efremov 1938
Subfm. †Procolophoninae Nopcsa 1928
Invalid names: Millerinidae Broom 1938 [empty]
Superfm. †Eunotosauria Watson 1917
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Invalid names: Eunotosauridae Nopcsa 1923 [empty]
Superfm. †Seymouriamorpha Watson 1917
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Fm. †Kotlassiidae Romer 1933
Fm. †Lanthanosuchidae Efremov 1940
Fm. †Seymouriidae Williston 1911
Invalid names: Sauravidae Williston [empty]
Or. Crocodilia Owen 1842 [crocodilian]
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Subor. Eusuchia Huxley 1875
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Fm. †Aegyptosuchidae Kuhn 1936
Fm. Crocodilidae Cuvier 1807 [crocodile]
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Subfm. Alligatorinae Cuvier 1807
Subfm. Crocodilinae Cuvier 1807
Invalid names: Leidyosuchinae Nopcsa 1928 [empty]
Fm. Gavialidae Adams 1854
Fm. †Hylaeochampsidae Williston 1925
Fm. †Stomatosuchidae Stromer 1925
Subor. †Mesosuchia Huxley 1875
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Fm. †Atoposauridae Gervais 1871
Fm. †Dyrosauridae Stefano 1903
Fm. †Goniopholidae Cope 1875
Fm. †Notosuchidae Dollo 1924
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Invalid names: Notosuchinae Nopcsa 1928 [empty], Uruguaysuchinae Rusconi 1933 [empty]
Fm. †Pholidosauridae von Zittel and Eastman 1902
Fm. †Teleosauridae Geoffroy 1831
Invalid names: Libycosuchidae Stromer 1914 [empty]
Subor. †Protosuchia Mook 1934
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Fm. †Notochampsidae Haughton 1924
Fm. †Protosuchidae Brown 1934
Subor. †Thalattosuchia Fraas 1901 [marine crocodile]
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Fm. †Metriorhynchidae Fitzinger 1843
Or. †Ichthysauria de Blainville 1835 [ichthyosaur]
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Superfm. †Grippidia Wiman 1929
Superfm. †Latipinnatoidea Huene 1923
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Fm. †Mixosauridae Baur 1887
Invalid names: Eurypterygiidae Jaekel 1904 [empty]
Fm. †Omphalosauria Merriam 1906
Invalid names: Longipinnatoidea Huene 1923 [empty]
Or. †Ornithischia Seeley 1888 [ornithischian]
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Subor. †Ceratopsia Marsh 1890 [ceratopsian]
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Fm. †Ceratopsidae Marsh 1888 [ceratopsid]
Fm. †Protoceratopsidae Granger and Gregory 1923
Subor. †Ornithopoda Marsh 1881 [ornithopod]
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Fm. †Camptosauridae Marsh 1885 [camptosaurid]
Fm. †Hypsilophodontidae Dollo 1882 [hypsilophodontid]
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Subfm. †Thescelosaurinae Sternberg 1940
Invalid names: Hypsilophodontinae Abel 1919 [empty]
Fm. †Iguanodontidae Bonaparte 1850 [iguanodontid]
Fm. †Poposauridae Nopcsa 1923
Fm. †Psittacosauridae Osborn 1923
Fm. †Trachodontidae Lydekker 1888
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Subfm. †Lambeosaurinae Parks 1923 [lambeosaurine]
Subfm. †Saurolophinae Brown 1914
Invalid names: Protrachodontinae Abel 1919 [empty], Trachodontinae Tornier 1913 [empty]
Subor. †Stegosauria Marsh 1877
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Fm. †Acanthopholidae Nopcsa 1902
Fm. †Nodosauridae Marsh 1890
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Invalid names: Ankylosauridae Brown 1908 [synonym]
Fm. †Stegosauridae Marsh 1880
Invalid names: Scelidosauridae Cope 1869 [empty], Stenopelyxidae Nopcsa 1927 [empty]
Or. †Placodontia Cope 1871 [placodont]
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Fm. †Placochelyidae Jaekel 1910
Fm. †Placodontidae Cope 1871
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Subfm. †Cyamodontinae Nopcsa 1923
Subfm. †Henodontinae von Huene 1936
Invalid names: Chelyoposuchinae Kuhn 1946 [empty]
Or. †Protorosauria Huxley 1871
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Subor. †Araeoscelidia Williston 1913
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Fm. †Araeoscelidae Williston 1910
Subor. †Tanysitrachelia Peyer 1931
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Invalid names: Tanysitrachelidae Kuhn 1946 [empty]
Invalid names: Macrocnemoidea Kuhn 1946 [empty]
Or. †Pterosauria Kaup 1834 [pterosaur]
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Subor. †Pterodactyloidea Plieninger 1901
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Fm. †Pteranodontidae Marsh 1876
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Subfm. †Ornithocheirinae Seeley 1870
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Invalid names: Pteranodontinae Williston 1892 [synonym]
Invalid names: Nyctosaurinae Hay 1902 [empty]
Fm. †Pterodactylidae Bonaparte 1838
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Invalid names: Ctenochasminae Nopcsa 1928 [empty], Pterodactylinae Williston 1897 [empty]
Invalid names: Ornithodesmidae Hooley 1913 [empty]
Subor. †Rhamphorhynchoidea Plieninger 1901
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Fm. †Rhamphorhynchidae Seeley 1870
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Subfm. †Anurognathinae Nopcsa 1928
Subfm. †Dimorphodontinae Seeley 1870
Subfm. †Rhamphorhynchinae Nopcsa 1928
Or. Rhynchocephalia Günther 1867 [rhynchocephalian]
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Subor. †Choristodera Cope 1876 [choristodere]
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Fm. †Champsosauridae Cope 1876 [champsosaur]
Invalid names: Simoedosauria Dollo [synonym]
Subor. †Rhynchosauria Osborn 1903 [rhynchosaur]
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Fm. †Mesosuchidae Haughton 1924
Fm. †Rhynchosauridae Cope 1871
Invalid names: Gnathodontidae Broom [empty], Howesiidae Watson 1917 [empty], Palacrodontidae Haughton 1924 [empty]
Subor. Sphenodontina Jaekel 1910
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Fm. Homoeosauridae Gervais 1852
Fm. Sphenodontidae Cope 1871
Invalid names: Sauranodontidae Lortet 1892 [empty]
Or. Saurischia Seeley 1888 [saurischian]
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Subor. †Sauropoda Marsh 1878 [sauropod]
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Fm. †Camarasauridae Cope 1877 [camarasaurid]
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Invalid names: Astrodontinae Huene 1932 [empty], Camarasaurinae Nopcsa 1928 [empty], Helopodinae Huene 1932 [empty]
Fm. †Cetiosauridae Lydekker 1888 [cetiosaurid]
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Invalid names: Brachiosaurinae Huene 1927 [empty], Cardiodontinae Huene 1927 [empty]
Fm. †Dicraeosauridae Huene 1927 [dicraeosaurid]
Fm. †Diplodocidae Marsh 1884 [diplodocid]
Fm. †Titanosauridae Lydekker 1885 [titanosaurid]
Invalid names: Apatosauridae Huene 1927 [empty]
Subor. Theropoda Marsh 1881 [theropod]
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Superfm. †Carnosauria Huene 1920 [carnosaur]
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Fm. †Allosauridae Marsh 1878 [allosaurid]
Fm. †Deinodontidae Brown 1914
Fm. †Megalosauridae Fitzinger 1843
Fm. †Palaeosauridae Huene 1932
Fm. †Spinosauridae Stromer 1915
Fm. †Teratosauridae Cope 1871 [teratosaurid]
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Invalid names: Sellosauridae Huene 1908 [synonym], Zanclodontidae Marsh 1882 [synonym]
Invalid names: Erectopodidae Huene 1932 [empty], Gryponychidae Huene 1932 [empty], Segisauridae Camp 1936 [empty]
Superfm. Coelurosauria Huene 1914 [coelurosaur]
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Fm. †Ceratosauridae Marsh 1884
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Invalid names: Labrosauridae Marsh 1882 [synonym]
Fm. †Coeluridae Marsh 1881 [coelurid]
Fm. †Compsognathidae Cope 1871 [compsognathid]
Fm. †Hallopodidae Marsh 1881 [hallopodid]
Fm. †Ornithomimidae Marsh 1890 [ornithomimid]
Fm. †Podokesauridae Huene 1914
Invalid names: Ammosauridae Huene 1914 [empty], Procompsognathidae Huene 1929 [empty]
Superfm. †Prosauropoda Huene 1920 [prosauropod]
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Fm. †Plateosauridae Marsh 1895 [plateosaurid]
Fm. †Thecodontosauridae Lydekker 1890
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Invalid names: Massospondylidae Huene 1914 [synonym]
Invalid names: Melanorosauridae Huene 1929 [empty], Plateosauravidae Huene 1929 [empty]
Or. †Sauropterygia Owen 1859
Or. Squamata Oppel 1811 [squamates]
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Subor. Lacertilia Owen 1842 [lizard]
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Superfm. Amphisbaenia Gray 1844 [worm lizard]
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Fm. Amphisbaenidae Gray 1865 [worm lizard]
Superfm. Platynota Baur 1890
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Fm. †Aigialosauridae Kramberger 1892
Fm. †Dolichosauridae Gervais 1852
Fm. Varanidae Hardwicke and Gray 1824 [monitor lizard]
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Invalid names: Megalanidae Camp 1923 [synonym]
Invalid names: Kionocrania Stannius 1856 [empty], Mosasauria [empty], Rhiptoglossa Wiegmann 1834 [empty]
Subor. Ophidia Latreille 1804 [snake]
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Invalid names: Amblycephalidae [empty]
Superfm. Boaeformia
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Fm. Boidae Gray 1825 [boa]
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Subfm. Boinae Gray 1825
Subfm. Erycinae Bonaparte 1825 [sand boa]
Subfm. Pythoninae Fitzinger 1826 [python]
Fm. Uropeltidae [shieldtail snake]
Invalid names: Ilysiidae [empty], Xenopeltidae Bonaparte 1845 [empty]
Superfm. †Cholophidia Nopcsa 1923
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Fm. †Pachyophiidae Nopcsa 1923
Fm. †Palaeophiidae Lydekker 1888
Invalid names: Archaeophidae Janensch 1906 [empty]
Superfm. Solenoglypha
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Fm. Viperidae Oppel 1811 [viper]
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Subfm. Crotalinae Oppel 1811 [pit viper]
Subfm. Viperinae Oppel 1811
Invalid names: Angiostomata Stannius 1856 [empty], Colubriformia [empty]
Or. Testudinata Oppel 1811 [turtle]
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Subor. Cryptodira Cope 1868
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Fm. Chelonidae Bonaparte 1832
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Subfm. Cheloniinae Oppel 1811
Invalid names: Lytolominae [empty]
Fm. Chelydridae Swainson 1839
Fm. Cinosternidae Hay 1892 [mud turtle]
Fm. Dermatemydidae Baur 1888
Fm. †Desmatochelyidae Williston 1894
Fm. Emydidae Rafinesque 1815
Fm. Platysternidae Gray 1869
Fm. †Protostegidae Cope 1873
Fm. Testudinidae Batsch 1788
Fm. †Thalassemydidae Zittel 1889
Fm. †Toxochelyidae Baur 1895
Invalid names: Apertotemporalidae [empty], Dermatochelydidae [empty]
Subor. Pleurodira Cope 1865 [sideneck turtle]
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Fm. †Baenidae Cope 1882
Fm. †Bothremydidae Baur 1891
Fm. Chelydae Gray 1869
Fm. †Kallokibotiidae Nopcsa 1923
Fm. Pelomedusidae Cope 1868
Fm. †Pleurosternidae Cope 1868
Invalid names: Amphichelydidae Hay [empty], Archaeochelyidae Bergounioux 1938 [empty]
Subor. Trionychia
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Fm. Carettochelyidae Gill 1889
Fm. Trionychidae Gray 1825 [softshell turtle]
Or. †Thalattosauria Merriam 1905
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Fm. †Thalattosauridae Merriam 1904
Invalid names: Claraziidae Peyer 1936 [empty]
Or. †Thecodontia Owen 1859
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Subor. Eosuchia Broom 1914
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Fm. †Younginidae Broom 1914
Invalid names: Saurosternidae Haughton 1924 [empty]
Subor. †Parasuchia Huxley [phytosaur]
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Fm. †Erythrosuchidae Watson 1917
Fm. †Phytosauridae Jaeger 1828
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Invalid names: Angistorhininae Camp 1930 [empty], Belodontidae Cope 1871 [synonym], Mystriosuchidae Jaekel 1910 [synonym], Phytosaurinae Camp 1930 [empty]
Fm. †Stagonolepidae Lydekker 1887
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Subfm. †Desmatosuchinae Huene 1942
G. †Procerosuchus Huene 1942
Subfm. †Rauisuchinae Huene 1942
Subfm. †Stagonolepinae Huene 1936
Invalid names: Episcoposaurinae Huene 1936 [empty]
Invalid names: Desmatosuchidae Case 1920 [empty], Phytosauria Jaeger 1828 [synonym]
Subor. †Pseudosuchia Zittel 1890
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Fm. †Aetosauridae Baur 1887
Fm. †Erpetosuchidae Watson 1917
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Invalid names: Sphenosuchidae Huene 1922 [synonym]
Fm. †Euparkeriidae Huene 1920
Fm. †Ornithosuchidae Huene 1908
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Invalid names: Stegomosuchidae Huene 1922 [synonym]
Fm. †Proterosuchidae Broom 1906
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G. †Chasmatosaurus Haughton 1924
Invalid names: Scleromochlidae Huene 1914 [empty]
Or. †Theromorpha Cope 1878
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Subor. †Burnetiamorpha Broom 1923
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Fm. †Burnetiidae Broom 1923
Or. †Dicynodontia Owen 1859 [dicynodont]
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Fm. †Dicynodontidae Owen 1859
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Subfm. †Dicynodontinae Owen 1859
Subfm. †Oudenodontinae Cope 1871
Subfm. †Pylaecephalinae Van Hoepen 1934
Invalid names: Orophicephalinae Van Hoepen 1934 [empty], Pelorocyclopinae Van Hoepen 1934 [empty]
Fm. †Endothiodontidae Owen 1876
Subor. †Dinocephalia Seeley 1894
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Fm. †Tapinocephalidae Owen 1876
Fm. †Titanosuchidae Broom 1903
Invalid names: Mormosauridae Boonstra 1936 [empty], Moschopidae Boonstra 1936 [empty], Moschosauridae Boonstra 1936 [empty]
Subor. †Dromasauria Broom 1907
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Fm. †Galeopsidae Broom 1912
Invalid names: Galechiridae King 1988 [empty], Macroscelesauridae Haughton 1924 [empty]
Subor. †Gorgonopsia Seeley 1894
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Fm. †Gorgonopsidae Lydekker 1890
Fm. †Ictidorhinidae Broom 1932
Invalid names: Cynosuchidae Broom 1915 [empty], Rubidgeidae Broom 1938 [empty]
Subor. †Ictidosauria Broom 1929
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Invalid names: Ictidosauridae [empty]
Subor. †Pelycosauria Cope 1878 [pelycosaur]
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Superfm. †Edaphosauria Cope 1882
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Fm. †Caseidae Williston 1911
Fm. †Edaphosauridae Cope 1882
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Invalid names: Naosauridae Case 1907 [synonym]
Invalid names: Glaucosauridae Huene 1925 [empty], Lupeosauridae Romer and Price 1940 [empty], Nitosauridae Romer and Price 1940 [empty]
Superfm. †Ophiacodontia Romer and Price 1940
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Fm. †Eothyridae Romer and Price 1940
Fm. †Ophiacodontidae Nopsca 1923 [ophiacodont]
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Invalid names: Clepsydropsidae Cope 1878 [synonym], Poliosauridae Case 1907 [synonym]
Superfm. †Sphenacodontia Romer and Price 1940
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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], Palaeohatteriidae Baur 1889 [synonym], Pantelosauridae Huene 1925 [synonym]
Fm. †Varanopsidae Romer and Price 1940
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Invalid names: Elliotsmithidae Broom 1937 [synonym]
Subor. †Styracocephalia Haughton 1929
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Fm. †Styracocephalidae Haughton 1929
Subor. Theriodontia Owen 1876
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Superfm. †Bauriamorpha Watson
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Fm. †Bauridae Watson 1911
Superfm. Cynodontia Owen 1861 [cynodont]
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Fm. †Chiniquodontidae Huene 1936
Fm. †Diademodontidae Haughton 1925
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Invalid names: Gomphognathidae [synonym]
Fm. †Galesauridae Lydekker 1890
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Invalid names: Nythosauridae Watson 1917 [synonym]
Fm. †Traversodontidae Huene 1936
Invalid names: Cynognathidae [empty]
Subor. †Therocephalia Broom 1903
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Fm. †Ictidosuchidae Broom 1903
Fm. †Lycideopsidae Broom 1931
Fm. †Pristerognathidae Broom 1908
Fm. †Scaloposauridae Broom 1914
Fm. †Whaitsiidae Haughton 1918
Invalid names: Alopecopsidae Haughton 1924 [empty], Euchambersiidae Boonstra 1934 [empty]
Invalid names: Anomodontia Owen 1859 [synonym], Protodonta Osborn 1888 [empty], Weigeltisauria Kuhn 1939 [empty]
Invalid names: Acrosauria Meyer [empty], Proganosauria Baur 1887 [empty]
Subor. †Sauropterygia Owen 1859
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Subor. †Nothosauria Baur 1889 [nothosaur]
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Fm. †Nothosauridae Baur 1889
Fm. †Pachypleurosauridae Nopcsa 1928
Subor. †Pistosauria Baur 1890
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Invalid names: Pistosauridae Zittel 1887 [empty]
Subor. †Plesiosauria de Blainville 1835 [plesiosaur]
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Fm. †Cryptoclididae Williston 1925
Fm. †Elasmosauridae Cope 1869 [elasmosaur]
Fm. †Leptoclididae White 1940
Fm. †Plesiosauridae Gray 1825
Fm. †Pliosauridae Seeley 1874
Fm. †Polycotylidae Williston 1908
Invalid names: Brancasauridae White 1940 [empty], Muraenosauridae White 1940 [empty], Tremamesacleididae White 1940 [empty]
Invalid names: Trachelosauria Broili 1917 [empty]