ADDITIONS TO THE PALAEOLITHIC FAUNA OF THE UPHALL BRICKYARD, ILFORD, ESSEX. By J. P. JOHNSON, (Formerly Hon. Curator, Geological and Palaeontological Sections, Dulwich College Museum). IN a previous paper1 read before the Essex Field Club, my friend Mr. G. White and I described some new sections which had then been opened on the site of the famous Uphall Brickyard. As a result of long and careful collecting from these sections, we were able to add twenty-one mollusca, two of which are extinct in Britain, and a rodent that is no longer a resident of this island, to the known fauna of the Uphall beds. Since then I have continued the work of investigation in the hope of still further adding to our knowledge of these beds, and have met with a fair measure of success. At the time the above-mentioned paper was submitted, the first pit had already been filled in, but the second, which was situated in the angle between Cecil Road and Ilford Lane, was kept open until quite recently. Although the pit had then been cut back a considerable distance, the section had not appreciably altered. It still showed subangular flint gravel, with a few shells, passing upwards into a fossiliferous bed of sand, the bed (b) of the accompanying section, by S. V. Wood, of the old brickyard reproduced from the Geological Magazine, vol. iii. (1866).2 Foreign materials were conspicuously abundant, and I recognised among them pebbles of white quartz and of liver-coloured quartzose sandstone from the Bunter Conglomerate, of mottled quartzite of the kind found in the Blackheath Pebble-bed, and of flint derived from the Kentish Tertiaries. Above this stratified deposit is a considerable thickness of modern debris containing articles of all ages, from Neolithic implements to Nineteenth Century crockery. On washing a large sample of the sand I obtained several examples of a species of Ostracoda, which Mr. D. J. Scourfield has kindly identified as Herpetocypris reptans (Baird). It has not been previously recorded from the Pleistocene deposits of Ilford, but it is still living in the neighbourhood.3 1 J. P. Johnson and G. White.—"Some new sections in, and contributions to the Fauna of, the River Drift of the Uphall Estate, Ilford." Essex Naturalist, vol. xi. (1899), pp. 157-160. 2 The Editor is indebted to the courtesy of Dr. Woodward for the use of this block. 3 D. J. Scourfield.—"The Entomostraca of Epping Forest, part iii." Essex Naturalist, vol. 10 (1898); also "The Entomostraca of Wanstead Park,', Journ. Quekett Micro. Club ser. 2, vol. v. (1893).