Full reference: R. T. Bakker, P. M. Galton, J. Siegwarth and J. Filla. 1990. A new latest Jurassic vertebrate fauna, from the highest levels of the Morrison Formation at Como Bluff, Wyoming, with comments on Morrison biochronology. Part IV. The dinosaurs: a new Othnielia-like hypsilophodontoid. Hunteria 2(6):8-19
Sister taxa: none
Type specimen: CPS 106, a partial skeleton. Its type locality is Main Breakfast Bench Quarry, which is in a Tithonian deltaic sandstone/mudstone in the Morrison Formation of Wyoming.
Ecology: ground dwelling herbivore