†Othnielosaurus Galton 2007 (ornithischian)
Full reference: P. M. Galton. 2007. Teeth of ornithischian dinosaurs (mostly Ornithopoda) from the Morrison Formation (Upper Jurassic) of the western United States. In K. Carpenter (ed.), Horns and Beaks: Ceratopsian and Ornithopod Dinosaurs. Indiana University Press, Bloomington 17-47
Parent taxon: Neornithischia according to F.-L. Han et al. 2012
Sister taxa: Agilisaurus, Cerapoda, Hexinlusaurus, Neornithopoda, Stormbergia
Subtaxa: Othnielosaurus consors
Ecology: ground dwelling herbivore