care of type specimens. News Bulletin, Geological Society of Australia, 2, 2–3. Hill, D., 1954. Coral faunas from the Silurian of New South Wales and the Devonian of Western Australia. Bulletin of the Bureau of Mineral Resources, Geology and Geophysics, Australia, 23, 1–51. Hill, D., 1954. Devonian corals from Waratah Bay, Victoria. Proceedings of the Royal Society of Victoria, 66, 105–118. Hill, D., 1955. Contributions to the correlation and fauna of the Permian in Australia and New Zealand. Journal of the Geological Society of Australia, 2, 83–107. Hill, D. & Tweedale, G.W., 1955. Geological Map of Moreton District, S.E. Q. 6 miles to 1 inch. Queensland Department of Mines, Brisbane. Hill, D., 1955. Ordovician corals from Ida Bay, Queenstown and Zeehan, Tasmania. Papers and Proceedings of the Royal Society of Tasmania, 89, 237–254. Hill, D., 1956. The Devonian corals of Reefton, New Zealand. New Zealand Geological Survey Palaeontological Bulletin, 25, 5–14. Hill, D. & Wells, J.W., 1956. Cnidaria – general features. In : Treatise on invertebrate palaeontology. Part F, Coelenterata, Moore, R.C. (ed.), Geological Society of America and University of Kansas Press, Lawrence, Kansas, F5-9. Hill, D. & Wells, J.W., 1956. Hydrozoa – general features. In : Treatise on invertebrate palaeontology, Part F, Coelentarata, Moore, R.C. (ed.), Geological Society of America and University of Kansas Press, Lawrence, Kansas, F 67. Hill, D. & Wells, J.W., 1956. Hydroida and Spongiomorphida. In : Treatise on invertebrate palaeontology, Part F, Coelenterata, Moore, R.C. (ed.), Geological Society of America and University of Kansas Press, Lawrence, Kansas, F81-89. Hill, D. (Wells, J.W. & Hill, D.), 1956. Anthozoa – general features. In : Treatise on invertebrate palaeontology, Part F, Caelenterata, Moore, R.C. (ed.), Geological Society of America and University of Kansas Press, Lawrence, Kansas, F161-165. Hill, D. (Wells, J.W. & Hill, D.), 1956. Ceriantipatharia. In : Treatise on invertebrate palaeontology, Part F, Coelenterata, Moore, R.C. (ed.), Geological Society of America and University of Kansas Press, Lawrence, Kansas, F165-166. Hill, D. (Wells, J.W. & Hill, D.), 1956. Zoantharia – general features. In : Treatise on invertebrate palaeontology, Part F, Coelenterata, Moore, R.C. (ed.), Geological Society of America and University of Kansas Press, Lawrence, Kansas, F231-232. Hill, D. (Wells, J.W. & Hill, D.), 1956. Zoantharia, Corallimorpharia, and Actiniaria. In : Treatise on invertebrate palaeontology, Part F, Coelenterata, Moore, R.C. (ed.), Geological Society of America and University of Kansas Press, Lawrence, Kansas, F232-233. Hill, D., 1956. Rugosa. In :