Classification of Rich et al. 1988

G. †Stenonychosaurus Sternberg 1932
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Stenonychosaurus inequalis Sternberg 1932
G. †Dryosaurus Marsh 1894
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Dryosaurus lettowvorbecki Virchow 1919
G. †Hypsilophodon Huxley 1870
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Hypsilophodon foxii Huxley 1870