Classification of Perle et al. 1994

Theropoda Marsh 1881 [theropod]
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Avialae Gauthier 1986 [avialan]
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Metornithes Perle et al. 1993
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G. †Mononykus Perle et al. 1993
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Mononykus olecranus Perle et al. 1993