A Ceratopsian Dinosaur from the Lower Cretaceous of Western North America, and the Biogeography of Neoceratopsia Author Farke, Andrew A. Author Maxwell, W. Desmond Author Cifelli, Richard L. Dr. Author Wedel, Mathew J. Dr. text Public Library of Science, ONE 2014 9 12 112055 112055 journal article 10.1371/journal.pone.0112055 C835BEAB3A4C47B58B231A244086B3D7 C835BEAB3A4C47B58B231A244086B3D7 Aquilops americanus , new species This treatment is a stub. You can help Plazi making the full treatment available.