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Orodromeus makelai Horner and Weishampel 1988 (bird foot dinosaur)

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

Belongs to Orodromeus according to D. B. Norman et al. 2004

Sister taxa: none

Type specimen: MOR 294, a partial skeleton. Its type locality is Egg Mountain, MOR TM-006, which is in a Judithian terrestrial carbonate in the Two Medicine Formation of Montana.

Ecology: ground dwelling herbivore

Average measurements (in mm): femur length 71.6, femur diameter 6.12, tibia length 137.6, tibia diameter 9.87

Estimated body mass: 1.21 kg based on femur length