Xiyunykus

Xiyunykus
Temporal range: Early Cretaceous, 126–120 Ma
Scaled reconstruction
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Superfamily: Alvarezsauroidea
Genus: Xiyunykus
Xu et al., 2018
Type species
Xiyunykus pengi
Xu et al., 2018

Xiyunykus (meaning "western claw"; "xiyu" is Mandarin for "west" and refers to Western China where it was found[1]) is an alvarezsaur from the Early Cretaceous of the Tugulu Group of China. It includes one species, Xiyunykus pengi.[1]

  1. ^ a b Xu, Xing; Choiniere, Jonah; Tan, Qingwei; Benson, Roger B.J; Clark, James; Sullivan, Corwin; Zhao, Qi; Han, Fenglu; Ma, Qingyu; He, Yiming; Wang, Shuo; Xing, Hai; Tan, Lin (2018). "Two Early Cretaceous Fossils Document Transitional Stages in Alvarezsaurian Dinosaur Evolution". Current Biology. 28: 2853–2860.e3. doi:10.1016/j.cub.2018.07.057. PMID 30146153.