MARTIN, Tony1, LOWERY, Melissa2, HALL, Michael2, RICH, Thomas H.3, MORTON, Steven2, KOOL, Lesley4, SWINKELS, Peter2 and VICKERS-RICH, Patricia5, (1)Department of Environmental Sciences, Emory University, Atlanta, GA 30322, (2)School of Earth, Atmosphere and Environment, Monash University, Clayton, VIC 3800, Australia, (3)Palaeontology Department, Museum of Victoria, PO Box 666E, Melbourne, 3001, Australia, (4)Department of Palaeontology, Museum Victoria, Melbourne, VIC 3001, Australia, (5)Department of Chemistry and Biotechnology, Swinburne University of Technology, Melbourne, Australia