Classification of Martinelli and Forasiepi 2004

Cl. Osteichthyes Huxley 1880 [bony fish]
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Subcl. Actinopterygii Cope 1887 [ray-finned fish]
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Or. Perciformes Bleeker 1859 [perch-like fish]
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Fm. Percichthyidae Jordan and Eigenman 1890
Superor. Holostei Müller 1846
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Or. Lepisosteiformes Hay 1929 [gar]
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Fm. Lepisosteidae Cuvier 1825
Superor. Teleostei Müller 1846
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Or. Siluriformes [catfish]
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Fm. Diplomystidae Eigenman 1890
Subcl. Sarcopterygii Romer 1955 [lobe-finned fish]
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Or. Ceratodontiformes Berg 1940 [Australian lungfish]
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Fm. Ceratodontidae Gill 1872
Cl. Amphibia Linnaeus 1758
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Or. Anura Fischer von Waldheim 1813 [frog]
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Fm. Leptodactylidae Stirton 1953
Fm. Pipidae Gray 1825 [clawed frog]
Cl. Reptilia Laurenti 1768 [reptile]
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Subcl. Testudinata Oppel 1811 [turtle]
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Or. Chelonia Latreille 1800 [turtle]
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Subor. Pleurodira Cope 1865 [sideneck turtle]
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Fm. Chelidae Gray 1825
Subcl. Diapsida Osborn 1903 [diapsid]
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Infracl. Lepidosauromorpha Benton 1983
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Superor. Lepidosauria Haeckel 1866 [lepidosaur]
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Or. Sphenodontia Jaekel 1910
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Fm. Sphenodontidae Cope 1871
Or. Squamata Oppel 1811 [squamates]
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Subor. Serpentes Linnaeus 1758 [snake]
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Fm. †Madtsoiidae Hoffstetter 1961
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G. †Alamitophis Albino 1986
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†Alamitophis argentinus Albino 1986
G. †Patagoniophis Albino 1986
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†Patagoniophis parvus Albino 1986
Infracl. Archosauromorpha Huene 1946 [archosauromorph]
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Superor. Archosauria Cope 1869 [archosaur]
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Or. †Ornithischia Seeley 1888 [ornithischian]
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Subor. †Ornithopoda Marsh 1881 [ornithopod]
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Fm. †Hadrosauridae Cope 1869 [hadrosaurid]
Or. Saurischia Seeley 1888 [saurischian]
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Subor. †Sauropoda Marsh 1878 [sauropod]
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Fm. †Titanosauridae Lydekker 1885 [titanosaurid]
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Subfm. †Saltasaurinae Powell 1992 [saltasaurine]
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G. †Bonatitan Martinelli and Forasiepi 2004
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†Bonatitan reigi Martinelli and Forasiepi 2004
Subor. Theropoda Marsh 1881 [theropod]
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Fm. †Carcharodontosauridae Stromer 1931
Superor. †Sauropterygia Owen 1859
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Or. †Plesiosauria de Blainville 1835 [plesiosaur]
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Fm. †Elasmosauridae Cope 1869 [elasmosaur]