Classification of Daly 1973
Cl. Chondrichthyes Huxley 1880 [cartilaginous fish]
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Cl. Osteichthyes Huxley 1880 [bony fish]
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Cl. Actinopterygii Cope 1887 [ray-finned fish]
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Infracl. Chondrostei Müller 1844
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Unr. Sarcopterygii Romer 1955 [lobe-finned fish]
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Subor. Crossopterygii Huxley 1861
Or. Dipnoi Müller 1884 [lungfish]
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Cl. Amphibia Linnaeus 1758
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Subcl. †Labyrinthodontia Owen 1859
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Or. †Temnospondyli von Zittel 1887
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Subcl. †Lepospondyli von Zittel 1887
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Fm. †Keraterpetontidae Jaekel 1903
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Or. †Microsauria Dawson 1863
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Fm. †Hapsidopareiontidae Daly 1973
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Cl. Reptilia Laurenti 1768 [reptile]
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Subcl. Anapsida Williston 1917 [anapsid]
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Or. Cotylosauria Cope 1880
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Subor. †Procolophonia Seeley 1888
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Subcl. Synapsida Osborn 1903 [synapsid]
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Subor. Crossopterygidae Huxley 1861
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Or. †Pelycosauria Cope 1878 [pelycosaur]
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