Carbopermian.--Morris, J., in Strzelecki's Phys. Descr. of New South Wales, etc., 1845, pp. 270-278 and 285-291. Foord, A. H. Geol. Mag., Dec. III. vol. VII. 1890, pp. 103, 104. Etheridge, R. jnr. Geol. and Pal. Queensland, 1892, pp. 264-296. Idem., Proc. Linn. Soc. New South Wales, vol. IX. 1895, pp. 530-537 (Pelec. and Gastr.). De Koninck, L. G. Mem. Geol. Surv. New South Wales, Pal. No. 6, 1898, pp. 203-274. Etheridge, R. jnr. and Dun, W. S. Mem. Geol. Surv. New South Wales, Pal. No. 5, vol. II. pt. I. 1906 (_Palaeopecten_). Idem, ibid., vol. II., pt. 2, 1910 (_Eurydesma_). Trias.--Zittel, K. Novara Exped., vol. I. Abth. II. Geol. Theil., 1864, pp. 26-29. Etheridge, R. jnr. Mem. Geol. Surv. New South Wales, Pal. No. 1, 1888, pp. 8-14. Jurassic.--Zittel, K. Novara Exped., vol. I., Abth. II. Geol. Theil., 1864, pp. 20-34. Moore, C. Quart. Journ. Geol. Soc., vol. XXVI. pp. 245-260 (Jurassic and Cretaceous Moll.). Etheridge, R. jnr. ibid., vol. XXVIII. 1872, pp. 317-359 (Palaeozoic, Jur. and Cret. Moll.). Crick, G. C. Geol. Mag., Dec. IV. vol. I. 1894, pp. 385 393 and 433-441 (Ceph.). Chapman, F. Proc. R. Soc. Vict., vol. XVI. pt. II. 1904, pp. 327-332. Marshall, P. Trans. New Zealand Inst., vol. XLI. 1909, pp. 143-145 (New Zealand Ceph.). Etheridge, R. jnr. Geol. Surv. W.A. Bull. No. 36, 1910, pp. 30-40. Cretaceous.--Etheridge, R. jnr. Geol. and Pal. Queensland, 1892, pp. 445-503 and 561-574. Idem, Geol. Surv. Queensland, Bull. No. 13, 1901, pp. 13-35. Idem, Mem. Roy. Soc. S. Aust., vol. II. pt. 1, 1902 (S.A. Moll.). Idem, Mem. Geol. Surv. New South Wales, Pal. No. 11, 1902, pp. 16-49 (New South Wales Moll.).