In: The palaeoenvironment of east asia from the mid-tertiary, Proceedings of the Second International Conference on the Paleoenvironment of East Asia, Vol. II: Oceanography, Palaeozoology and Palaeoanthropology (eds. Whyte, P. Aigner, J.S., Jablonski, N.G., Taylor, G., Walker, D., Pinxian, W. & So, C.-L.), Centre of Asian Studies, University of Hong Kong.