Palaeontology. Palaeontological Study of Nukumaruan and Waitotaran Rocks near Wanganui. By C. R. Laws 34 The Divisions of the Upper Cretaceous and Tertiary in New Zealand. By H. J. Finlay and J. Marwick 77 A Review of the Tertiary and Recent Neozelanic Pyramidellid Molluscs. No. 7—Further Odostomid Genera. By C. R. Laws 150 The Occurrence of Hyoidal Teeth in Salvelinus fontinalis. By G. Stokell 161 Zoology. Tasmacetus shepherdi. J. H. Sorensen. 200 The Marine Mollusca of the Aupourian Province, New Zealand. A. W. B. Powell. 205 A Revision of the Genus Gobiomorphus. By G. Stokell. 265 A New Species of New Zealand Land Planarian, Artioposthia civis. By Ewen Cardale. 277 The Collembolan Fauna of New Zealand including a Discussion of its Distribution and Affinities. By J. T. Salmon. 282 Proceedings. Annual Meeting of Council i Reports of Member Bodies xviii Presidential Address xxvi Appendix—Abstracts of Papers Read xxxiv List of Awards, Officers for 1939-40, Honorary Members, Fellows 432 General Index 440