1. For distribution of localities, see Maps (Fig. 1) in Bishop (refs. 2 and 3).
2. Bishop, W. W., Nature, 182, 1480 (1958).
3. Bishop, W. W., Rec. Geol. Survey Uganda, 1957–58 (1962).
4. Mr. Wilson's finds from Moroto I will be described together with the new material in a forthcoming Occ. Paper Uganda Museum.
5. Leakey, L. S. B., Ann. Mag. Nat. Hist., 4, 689 (1962).