Dinosaur Speed Demon: The Caudal Musculature of Carnotaurus sastrei and Implications for the Evolution of South American Abelisaurids Persons, W. Scott ; Currie, Philip J. Abstract Publication: PLoS ONE Pub Date: October 2011 DOI: 10.1371/journal.pone.0025763 Bibcode: 2011PLoSO...625763P