Classification of Xu et al. 2010
Fm. †Alvarezsauridae Bonaparte 1991
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G. †Elopteryx Andrews 1913
Subfm. †Parvicursorinae Karhu and Rautian 1996
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G. †Albertonykus Longrich and Currie 2009 [Alberta claw]
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†Albertonykus borealis Longrich and Currie 2009