Full reference: H.-D. Sues. 1980. Anatomy and relationships of a new hypsilophodontid dinosaur from the Lower Cretaceous of North America. Palaeontographica Abteilung A 169(1-3):51-72
Sister taxa: none
Type specimen: MCZ 4392, a partial skeleton. Its type locality is Wolf Creek Canyon (MCZ), which is in an Albian terrestrial sandstone in the Cloverly Formation of Montana.
Ecology: ground dwelling herbivore