Classification of Bonaparte 1973
Or. †Thecodontia Owen 1859
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Or. Saurischia Seeley 1888 [saurischian]
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Fm. †Melanorosauridae Huene 1929 [melanorosaurid]
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Fm. †Pisanosauridae Casamiquela 1967
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Fm. †Triassolestidae Tillyard 1918
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