Reptilia - Dinosauria

Alternative spelling: Stenopelyx

Full reference: H. v. Meyer. 1857. Beiträge zur näheren Kenntniss fossiler Reptilien [Contributions to the closer knowledge of fossil reptiles]. Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefakten-Kunde 1857:532-543

Parent taxon: Ceratopsia according to F.-L. Han et al. 2012

Sister taxa: Albalophosaurus, Chaoyangosauridae, Chaoyangsauridae, Chaoyangsaurus, Eoceratopsinae, Ligabueichnium, Micropachycephalosaurus, Neoceratopsia, Psittacosauridae, Psittacosauroidea, Yinlong

Subtaxa: Stenopelix valdensis

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Ecology: ground dwelling herbivore