Classification of Lydekker 1889

Cl. Amphibia Linnaeus 1758
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Or. †Labyrinthodontia Owen 1860
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Subor. †Aistopoda Miall 1875
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Fm. †Dolichosomatidae Lydekker 1889
G. †Platyoposaurus Lydekker 1889
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Invalid names: Platyops Twelvetrees 1880 [replaced]
G. †Dicynodon Owen 1845
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Dicynodon cordylus Seeley 1888
Dicynodon oweni Seeley 1889
G. †Nothrotherium Lydekker 1889
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Invalid names: Coelodon Lund [replaced]