西峽爪龍屬(屬名:Xixianykus)是獸腳亞目阿瓦拉慈龍科恐龍的一屬,生存於白堊紀晚期的中國[1]。化石發現於河南省西峽縣,地質年代相當於桑托階到康尼亞克階,是生存年代最早的進階型阿瓦拉慈龍類;其他進階型阿瓦拉慈龍類生存於坎潘階或馬斯垂克階[2]。
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