Classification of Laurin et al. 2000
Unr. Choanata Säve-Söderbergh 1934
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Unr. Stegocephali Cope 1868
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Subor. †Temnospondyli von Zittel 1887
Unr. Tetrapoda Jaekel 1911 [tetrapod]
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Classification of Laurin et al. 2000