410 Dr. C. W.^ Andrews on a new Baboon from E. Described by Reuss^ 1872, Palaeontograpliica, vol. xx. part i. :— 31. Eschnra pupoides, p. 107, pi. xxvi. fig. 5; Cenomauian ; Saxony. 32. Lepralla undata, p. 104, pi. xxv. fig. -5; Cenomanian ; Saxony. F. Described iu various works : — 33. Cribrilina collaris, Marsson, 1887, Pal. Abh. vol. iv. part 1, p. 98, pi. X. tig. 10 ; mttcronatus-iowe ; Riigeu. 34. Cnbrilina falcoburyends. Pergeus, 1894, Bull. Soc. beige G^ol. vol. vii. Mem. p. 18», text-tig. 7 on p. 188 ; Maastrichtian ; Fauquemont, 35. Escharipora imniersa, Gabb & Horn, 1862, Joum. Acad. Nat. Sci. Pbiladelphia, series 2, vol. v. p. 149 ; Danian ; New Jerse}', 36. Cellepova mcisa, Ilagenow, 1839, Neues Jalirbuch Miu. p. 275, pl.iv.fig.il; nmcrunntiis-zone ; liiigen. 37. Cn'bri/mrc yiitidiformis, Vine, 1893, Brit. Assoc. Rep. for 1892, pp. 316, 336 ; Lower Senouian ; Chatbam. 38. Escharoides peltata, llijmer, 1840, Verst. Norddeutsch. Kreide-geb. p. 14, pi. V. fig. 7 ; Senonian ; Peine. 39. Cellepora prona, Stoliczka, 1872, Pal. ludica, series viii. vol. iv. no. 2, p. 12, pi. i. tig. 1 ; Arrialoor Group ; Poododpoliam. 40. Cellepora scutigei-a, Keuss, 1854, Denk. k. Acad. Wiss. Wien, vol. vii. p. 135, pi. xxvii. fig. 6 ; Turonian ; Nefgrab. The author hopes to be able in the future to expand tlie above revision, with its terse tabular diagnoses, into a volume of the ' British Museum Catalogue of Cretaceous Bryozoa."* XL VII. — Note on a new Baboon (Simopithecus oswaldi, gen. et sp. n.) from the (?) Pliocene of British East Africa. By C. W. Andrews, D.Sc, F.R.S. (British Museum, Natural History). (Publisbed by permission of the Trustees of the British Museum.) [Plate XV.] On his return journey from Karungu Dr. Felix Oswald"^ visited Homa Mountain, near the eastern shores of the Victoria Nyanza — a locality in which mammalian remains had been previously collected by Mr. Milliken. In addition to the remains of the elephant already known, he obtained * * Geographical Journal,' vol. xli. (1913) p. 114 ; also Quart. Joum. Geol. Soc. vol. ixx. (1914) p. 128.