David W. E. Hone. School of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, E1 4NS. d.hone@qmul.ac.uk

Dave Hone received his B.SC. from the University of Bristol, an M.Sc. from Imperial College and his Ph.D. from the University of Bristol. He took postdoctoral positions in the Bavarian State Collection for Palaeontology, Munich and the Institute of Vertebrate Paleontology in Beijing. He is currently a Lecturer in Zoology at Queen Mary University of London and specialises in the behaviour and ecology of the non-avian dinosaurs and the palaeobiology of the pterosaurs.

Dylan Wood. School of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, E1 4NS. d.wood@se12.qmul.ac.uk

Dylan Wood is a masters student at Queen Mary, University of London, BSc (Hons) Zoology. Interested in evolutionary biology, sexual selection and sexual dimorphism, with current focus on Mesozoic archosaurs.

Robert J. Knell. School of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, E1 4NS. r.knell@qmul.ac.uk

Rob Knell is the Reader in Evolutionary Ecology at Queen Mary, University of London having completed his BSc at Imperial College and his PhD at the University of Liverpool. His research interests include mating system evolution and its consequences for animal evolution and ecology, in both extant and extinct species, and also population ecology and adaptation to changing environments.