Classification of Romer 1947

Cl. Amphibia Linnaeus 1758
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Subcl. †Apsidospondyli Romer 1947
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Superor. †Labyrinthodontia Owen 1859
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Or. †Temnospondyli von Zittel 1887
Subor. †Temnospondyli von Zittel 1887
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Subor. †Rhachitomi Cope 1882
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Invalid names: Micropholoidea Romer 1947 [empty]
G. †Megalocephalus Lehman 1955
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†Megalocephalus brevicornis Thomson and Young 1870
G. †Stenotosaurus Romer 1947
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†Stenotosaurus semiclausus Swinton 1927