Classification of Krebs 1974
Or. Saurischia Seeley 1888 [saurischian]
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Subor. †Carnosauria Huene 1920 [carnosaur]
Subor. Coelurosauria Huene 1914 [coelurosaur]
Subor. †Sauropodomorpha Huene 1932 [sauropodomorph]
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Infraor. †Prosauropoda Huene 1920 [prosauropod]
Infraor. †Sauropoda Marsh 1878 [sauropod]
Or. †Ornithischia Seeley 1888 [ornithischian]
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Subor. †Ankylosauria Osborn 1923 [ankylosaur]
Subor. †Ceratopsia Marsh 1890 [ceratopsian]
Subor. †Ornithopoda Marsh 1881 [ornithopod]
Subor. †Stegosauria Marsh 1877