SYMMETRY IS RELATED TO SEXUAL DIMORPHISM IN FACES: DATA ACROSS CULTURE AND SPECIES Authors and Affiliations:

School of Psychology, University of Stirling, Stirling, FK9 4LA, UK School of Psychology, University of Aberdeen, Aberdeen, AB24 2UB, UK Dept of Zoology, University of Oxford, Oxford, OX1 3PS, UK School of Computer Science, University of St Andrews, St Andrews, KY16 9SX, UK Dept of Psychology, McMaster University, Ontario, L8S 4L8, Canada School of Psychology, University of St Andrews, St Andrews, KY16 9JU, UK Dept of Anthropology, Harvard University, MA, 02138, USA Dept of Anthropology, Florida State University, FL, 32306, USA