Hi, review: http://www.sciencemag.org/content/331/6014/134.full article: http://www.sciencemag.org/content/331/6014/206.full Ricardo N. Martinez, Paul C. Sereno, Oscar A. Alcober, Carina E. Colombi, Paul R. Renne, Isabel P. Montañez and Brian S. Currie: A Basal Dinosaur from the Dawn of the Dinosaur Era in Southwestern Pangaea. Science 14 January 2011: Vol. 331 no. 6014 pp. 206-210 DOI: 10.1126/science.1198467 --Mikko