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Reptilia - Avetheropoda
It was reranked as the order Carinatae by Zittel (1890); it was synonymized subjectively with Euornithes by Hay (1902).
It was assigned to Aves by Zittel (1890); to Neornithes by Gadow (1898); to Avialae by Clarke and Chiappe (2001); and to Ornithurae by Chiappe (2002) and You et al. (2006).
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.