ACKNOWLEDGMENTS
Field work in the Elliot Formation was funded by DFG RA 1012/8-1 to O.W.M.R. We thank J. Desojo, C. Dube, R. Fechner, T. Hübner, S. Lautenschlager, J. Sithole, and C. Yates for field assistance, C. Yates for preparation, B. Zipfel for facilitating access to BP collections, F. Glaw (ZSM) for access to extant crocodilian material, and H. Mallison and A. Farke for discussion. K. Carlson and V. Fernandez (both Palaeosciences Centre, University of the Witwatersrand, Johannesburg) conducted CT scanning and helped with processing and visualization of data. B. Rothschild and D. Tanke provided helpful reviews that improved the final manuscript.
Handling editor: Paul Barrett