Reptilia - Dinosauria - Thescelosauridae

Full reference: J. R. Horner and D. B. Weishampel. 1988. A comparative embryological study of two ornithischian dinosaurs. Nature 332:256-257

Parent taxon: Orodrominae according to C. M. Brown et al. 2013

Sister taxa: Albertadromeus, Oryctodromeus, Zephyrosaurus

Subtaxa: Orodromeus makelai

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Type: Orodromeus makelai

Ecology: ground dwelling herbivore