Full reference: A. T. McDonald, J. I. Kirkland, D. D. DeBlieux, S. K. Madsen, J. Cavin, A. R. C. Milner, and L. Panzarin. 2010. New basal iguanodonts from the Cedar Mountain Formation of Utah and the evolution of thumb-spiked dinosaurs. PLoS One 5(11):e14075:1-35
Parent taxon: Styracosterna according to A. T. McDonald 2012
See also McDonald et al. 2010, Milàn et al. 2015 and Verdú et al. 2021
Sister taxa: Calvarius, Cumnoria, Dakotadon, Delapparentia, Draconyx, Hadrosauriformes, Iguanacolossus, Lanzhousaurus, Magnamanus, Napaisaurus, Riabininohadros, Theiophytalia
Subtaxa: Hippodraco scutodens
Ecology: ground dwelling herbivore
Distribution: found only at Andrew's Site (UMNH VP Loc. 1207) (Cretaceous of Utah)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.