Classification of the order Stegocephali
Unr. Stegocephali Cope 1868
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Or. †Adelospondyli Watson 1930
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Fm. †Adelogyrinidae Watson 1930
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Fm. †Lysorophidae Williston 1908
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Or. †Phyllospondyli Watson 1921
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Invalid names: Eugyrinidae Watson 1940 [empty], Miobatrachidae Watson 1940 [empty]
Invalid names: Apoecospondyli Hay 1902 [empty], Embolospondyli Huene 1954 [empty], Ganocephala Owen 1859 [empty], Loxembolomeri Huene 1954 [empty], Neorhachitomi Efremov 1940 [empty]