LITERATURE 



Dubois, E. 1924. On the brain quantity of specialized genera of mammals. 



Koninkl. Akad. v. Wetensch. Amsterdam, vol. 27, nos. 5 and 6, pp. 1-8. 

 DuvERNOY, G. L. 1822. Recherches anatomique sur les organes du movement 



du phoque commun, Phoca vitulina, L.. Mem. Mus. Hist. Nat. Paris, vol. 9, 



pp. 49-70, 165-189. 

 Engle, E. T. 1926. The intestinal length in Steller's sea-lion. Journ. Mamm., 



vol. 7, pp. 28-30. 

 . 1926. The copulation plug and the accessory genital glands of 



mammals. Journ. Mamm., vol. 7, pp. 119-126. 



-. 1927. Notes on sexual cycle of the Pacific Cetacea of the genera 



Megaptera and Balaenoptera. Journ. Mamm., vol. 8, pp. 48-54. 

 Flower, W. H. 1869. On the value of the characters of the base of the 



cranium in the classification of the order Carnivora, and on the systematic 



position of Bassaris and other disputed forms. Proc. Zool. Soc. London, 



pp. 4-37. 

 . 1876. An introduction to the osteology of the Mammalia. Mac- 



millan & Co., London, pp. 1-344. 

 and R. Lydekker. 1891. An introduction to the study of mam- 



mals, living and extinct., pp. 1-763. 

 Garrod, a. H. 1877. Notes on the manatee (Manatus americanus) recently 



living in the Society's garden. Trans. Zool. Soc. London, vol. 10, pp. 



137-145. 

 GiDLEY, J. W. 1913. A recently mounted zeuglodon skeleton in the United 



States National Museum. Proc. U. S. Nat. Mus., vol. 44, pp. 649-654. 

 Gray, A. A. 1905. Anatomical notes upon the membranous labyrinth of man 



and of the seal. Journ. Anat. Physiol., vol. 39, pp. 349-361. 

 GULDBERG, G. and F. Nansen. 1894. On the structure and development of the 



whale. Bergens Mus., vol. 5, pt. 1, pp. 1-70. 

 Hay, O. p. 1928. Pleistocene man in Europe and in America. New York 



Herald-Tribune. July 1, pp. 1-8 (reprinted Wash., D.C., July 30, 1928, with 



slight changes). 

 HiNTON, M. A. C. 1925. Report on papers left by the late Major G. E. H. 



Barrett-Hamilton relating to the whales of South Georgia. Crown Agents 



for the Colonies, London, pp. 1-209. 

 Holder, J. B. 1883. The Atlantic Right Whales: a contribution, etc. Bull. 



Amer. Mus. Nat. Hist., vol. 1, no. 4, pp. 99-137. 

 Home, E. 1796. A description of the anatomy of the sea-otter. Phil. Trans. 



Roy Soc. London, pp. 385-394. 

 Howell, A. Brazier. 1924. The mammals of Mammoth, Mono County, Cali- 

 fornia. Journ. Mamm., vol. 5, pp. 25-36. 

 . . 1926. Anatomy of the wood rat. Monog. no. 1, Amer. Soc. 



Mamm., pp. 1-225. 



1927. Contribution to the anatomy of the Chinese finless por- 



poise Neomeris phocaenoides. Proc. U. S. Nat. Mus., vol. 70, art. 13. 

 pp. 1-43. 



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