以下第一个的演化树显示了诺瓦斯、Martin D. Ezcurra、Sankar Chatterjee和T. S. Kutty于2011年的分析。在该次分析中,艾雷拉龙为原始的蜥臀目,并非兽脚亚目。[16]第二个演化树则是基于Hans-Dieter Sues、Sterling J. Nesbitt、David S Berman和Amy C. Henrici于2011/12年的分析。这个分析则显示艾雷拉龙为基础的兽脚亚目。
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