LITERATURE 



Taverne, L. 1926. A propos de I'orientation difference de la nageoire caudale 

 chez les Cetaces et chez les poissons. Bull. Mus. Nation. Hist. Nat. (Paris), 

 p. 260. 



Taylor, W. P. 19l4. The problem of aquatic adaptation in the Carnivora, 

 as illustrated in the osteology and evolution of the sea-otter. Univ. Calif. 

 Publ. Geol., vol. 7, no. 25, pp. 265-295. 



Thomas, A. and R. Lydekker. 1897. On the number of grinding teeth pos- 

 sessed by the manati. Proc. Zool. Soc. London, pp. 595-600. 



Thompson, A. 1869. On the difference in the mode of ossification of the 

 first and other metacarpal and metatarsal bones. Journ. Anat. Physiol., vol. 



3, p. 131. 



Thompson, D'Arcy W. 1917. On growth and form. Cambridge Univ. Press, 



pp. 1-793. 

 Todd, T. W. 1922. Numerical significance in the thoracicolumbar vertebrae 



of the Mammalia. Anat. Rec, vol. 24, pp. 261-286. 

 Townsend, C. H., 1914. The porpoise in captivity. Zoologica, vol. 1, no. 16, 



pp. 289-299. 

 Trutat, E. 1891. Essai sur I'histoire naturelle du desman des Pyrenees. 



Toulouse, pp. 1-107. 

 Turner, Wm. 1883. Cervical ribs, and the so-called bicipital ribs in man, 



in relation to corresponding structures in the Cetacea. Journ. Anat. Physiol., 



vol. 17, pp. 384-400. 

 • . 1888. Report on the seals collected during the voyage of the 



H.M.S. Challenger in the years 1873-1876. Reports on the Sci. Results 



of the Voyage of the H.M.S. Challenger. Zoology, vol. 26, pp. 1-240. 

 VON Huene, F. 1922. Die Ichthyosaurier des Lias and ihre Zusammenhange, 



4. Jahresversammlung der Palaeontologischen Gesell. im Aug. zu Tubingen, 

 Verlag von Gebriider Borntraeger, BerHn, pp. 1-114. 



Warren, E. R. 1927. The beaver, its work and its ways. Amer. Soc. Mamm. 



Monog. no. 2, pp. 1-177. 

 Weber, M. 1886. Studien iiber Saiigethiere. Jena, pp. 1-252. 



. 1927-28. Die Saugetiere. Jena, pp. 1-444, 1-898. 



Wilder, B. G. 1875. On a foetal manatee and cetacean, with remarks upon 



the affinities and ancestry of the Sirenia. Journ. Sci. & Arts, vol. 10, 10 pp. 

 Wilder, H. H. 1923. History of the human body. Henry Holt, pp. 1-623. 

 WiLLiSTON, S. W. 1902. On certain homoplastic characters in aquatic, air- 

 breathing vertebrates. Kans. Univ. Sci. Bull., vol. 1, pp. 259-266. 

 . 1914. Water reptiles of the past and present. Chicago Univ. 



Press, 61 pp. 

 Wilson, H. S. 1880. The rete mirabile of the narwhal. Journ. Anat. Physiol., 



vol. 14, pp. 377-398. 

 WiNGE, Herluf. 1921. A review of the interrelationships of the Cetacea. 



(Translation by G. S. Miller, Jr.) Smiths, Misc. Colls., vol. 72, no. 8, 



pp. 1-97. 



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