Classification of Gardiner 1982

Supercl. Gnathostomata Gegenbauer 1874 [jawed fish]
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Cl. Osteichthyes Huxley 1880 [bony fish]
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Subcl. Sarcopterygii Romer 1955 [lobe-finned fish]
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Infracl. Choanata Säve-Söderbergh 1934
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Dipnoi Müller 1884 [lungfish]
Tetrapoda Goodrich 1930 [tetrapod]
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Amniota Haeckel 1866 [amniote]
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Anthracosauridae Cope 1875
Captorhinomorpha Watson 1917
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Or. †Captorhinidae Case 1911
Or. †Ophiacodontidae Nopsca 1923 [ophiacodont]
Euamniota Gardiner 1982
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Testudinata Oppel 1811 [turtle]
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Or. Chelonia Latreille 1800 [turtle]
Dicynodontia Owen 1859 [dicynodont]
Gorgonopsidae Lydekker 1890
Thecodontia Owen 1859
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Archosauria Cope 1869 [archosaur]
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Crocodilia Owen 1842 [crocodilian]
Dinosauria Owen 1842 [dinosaur]
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Or. †Megalosauridae Fitzinger 1843
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G. †Megalosaurus Parkinson 1822
Or. †Ornithischia Seeley 1888 [ornithischian]
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G. †Hylaeosaurus Mantell 1833
G. †Iguanodon Mantell 1825
Haemothermia Owen 1866
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Aves Linnaeus 1758 [bird]
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G. †Archaeopteryx Meyer 1861
Neognathae Pycraft 1900
Pterosauria Kaup 1834 [pterosaur]
Ratitae Merrem 1813
Mammalia Linnaeus 1758 [mammal]
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Monotremata Bonaparte 1838 [monotreme]
Theria Parker and Haswell 1897
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Eutheria Huxley 1880 [eutherian]
Marsupialia Illiger 1811 [marsupial]
G. †Thrinaxodon Seeley 1894
Lepidosauria Haeckel 1866 [lepidosaur]
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Or. Rhynchocephalia Günther 1867 [rhynchocephalian]
Or. Squamata Oppel 1811 [squamates]
Microsauria Dawson 1863
Amphibia Linnaeus 1758
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Lepospondyli von Zittel 1887
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Or. †Aistopoda Miall 1875
Or. †Nectridia Miall 1875
Lissamphibia Haeckel 1866
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Superor. Apoda Oppel 1810
Superor. Paratoidea Gardiner 1982
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Or. Anura Fischer von Waldheim 1813 [frog]
Or. Urodela Duméril 1805
G. †Ichthyostega Säve-Söderbergh 1932
Loxommatidae Watson 1917
Temnospondyli von Zittel 1887