RECENT LITERATURE 
45 
Earnshaw, Frank L. See Lawyer and Earnshaw. 
Fisheries Service Bulletin No. 50. July 1, 1919. (Numbers of skins of fur 
seals taken on St. Paul and St. George Islands, Bering Sea, p. 5.) 
Fisheries Service Bulletin No. 51. August 1, 1919. (A shipment of mam- 
mal bones from the Pribilof Islands sold in San Francisco; notice of 
increased seal kill ngs authorized, p. 8 ) 
Fisheries Service Bulletin No. 52. September 2, 1919. (Annual 1919, 
census of fur seals shows increase of 10 per cent over 1918; report of skins 
taken during season, p. 5.) 
Gidley, James Williams. Significance of divergence of the first digit in the 
primitive mammalian foot. Journ. Washington Acad. Sci., vol. 9, pp. 
273-280. May 19, 1919. (Argues against the arboreal ancestry of mammals.) 
Giglio-tos, Ermanno. a proposito del coniglio di Porto Santo e della realty 
della specie. Revista Biologia, Roma, vol. 1, fasc. 1, pp. 50-71. 1919. 
Giuffrida-Ruggeri, V. La controversia sul fossile di Piltdown e Porigine del 
philum umano. Monitore Zoologico Italiano, anno xxx, pp. 7-18. 1919. 
(Agrees with Miller that Piltdown skull and jaw can not belong to mammals 
of the same family.) 
Graves, Henry S., and E. W. Nelson. Our national elk herds; a program for 
conserving the elk on national forests about the Yellowstone National 
Park. U. S. Dept. Agric., Dept. Circ. 51, pp. 1-34, figs. 1-19. June, 1919. 
Gregory, William K. The evolution of the human face. Nat. Hist., vol. 19, 
pp. 421-425. April-May, 1919. 
Grinnell, Joseph. Five new five-toed kangaroo rats from California. Univ. 
Calif. Pub. Zook, vol. 21, pp. 43^7. March 29, 1919. {Perodipus elephan- 
tinus, P. swarthi, P. dixoni, P, leucogenys, P. monoensis, new species.) 
Harner, S. F. Report on Cetacea stranded on the British coasts during 1918. 
Report no. 6, Brit. Mus., London, pp. 1-24, figs. 1-2, pi. 1. March 22, 1919. 
Hay, O. P. On some proboscideans of the state of New York. Science, n. s., 
vol. 49, pp. 377-379. April 18, 1919. (Records of fossil remains of Elephas 
and Mammut.) 
Hay, O. P. On the relative ages of certain Pleistocene deposits. Amer. Journ. 
Sci., vol. 47, pp. 361-375. May, 1919. 
Hay, O. P. Descriptions of some mammalian and fish remains from Florida of 
probably Pleistocene age. Proc. U. S. Nat. Mus., vol. 56, pp. 103-112, pis. 
26-28. July 31, 1919. (Thinohadistes, a new genus of ground sloths, and 
Fells veronis sp. nov.) 
Hollister, N. The generic names Anoa and Bubalus. Proc. Biol. Soc. Wash- 
ington, vol. 32, p. 45. April 11, 1919. {Anoa a valid genus.) 
Hollister, N. A new name for the wild sheep of northeastern China. Proc. 
Biol. Soc. Washington, vol. 32, p. 46. April 11, 1919. {Ovis comosa to 
leplsice 0 . juhata Peters, preoccupied.) 
Hollister, N. What kind of characters distinguish a species from a subdi- 
vision of a species. Journ. Washington Acad. Sci., vol. 9, p. 235. April 
19, 1919. (From the standpoint of a mammalogist; in a symposium at a 
meeting of the Biological Society of Washington.) 
Hornaday, William T. Report of the Director of the Zoological Park to the 
Board of Managers. Twenty-third Ann. Report N. Y. Zool. Soc., 1918, 
pp. 57-80. January, 1919 
