BIOLOGY. ANATOMY, ETC. 
Mamm. 27 
492. Wemer, P. Die Nahrung unseres Eichhorn chens. Jahresber. 
Westfal. Ver. xxxi, pp. 217-221. [Sciuridce.'] 
493. Whipple, I. L. The ventral surface of the Mammalian chiridium. 
Zeitschr. Morphol. vii, pp. 261-368, pis. v & vi. 
494. Whitney, C. (and others). Musk-Ox, Bison, Sheep, and Goat 
(American Sportsman’s Library). New York and London, pp. 284, 
illustrated. [Bovidce.] 
495. Wiedemann, A. Das agyptische Set-Tier. Orient. Litter. -Zeitung. 
1902, pp. 222 & 223. [Girafidce.] 
496. Wilder, B. C. The brain of the Sheep, being part iv of Physiology 
Practicums. 3rd ed. Ithaca, 70 pp., 7 pis. [Bovidce.~] 
497. Willey, A. Crows and Flving Foxes at Barberyn. Spolia Zeylan. ii, 
pp. 50 & 51. [ Chiroptera .] 
498. Winge, H. Om jordfundne Pattedyr fra Danmark. Yid. Medd. 
1904, pp. 193-304, pis. vii-xiii. 
499. Woldrich, J. N. & J. Diluviale Fauna von Zuzlavitz. Arch. 
Landesdf. Bolimen xii, No. 4, pp. 108-113. 
500. Woodward, A. S. The ancestry of the Elephants. Knowledge and 
Scient. News i, pp. 11-13, figg. [ Proboscidea ;.] 
501. Wortman, J. L. Studies of Eocene Mammalia in the Marsh Collec- 
tion, Peabody Museum (cont.). Amer. J. Sci. (4) xvii, pp. 23-33, 
133-140, 203-214, figg. [ Lemuroidea .] 
Wurtz, — . [See Brumpt & Wurtz (83-85).] 
502. Zimmermann, E. Ein neuer Fund diluvialer Knoclien bei Possneck 
in Thiiringen. Jahrb. geol. Landesanst. Berlin xxii, pp. 302-315. 
503. Zuckerkandl, E. Zur Morphologie des Affengehirnes. Zeitschr. 
Morphol. vii, pp. 223-260, pis. iv, viii, pp. 100-121, pi. v. [Primates.] 
[For additional titles see Addenda, p. 51.] 
II. GENERAL BIOLOGY (incl. ANATOMY). 
[+ prefixed to a paragraph indicates that it relates , in part or altogether , 
to extinct forms: when the sign is placed before a specific name it indicates 
that the species referred to is extinct. ~\ 
General and Comparative Anatomy, 
a. General. 
Weber (487). 
Orycteropus and Manis ; Carrucio (96). 
Notoryctes ; Carlsson (95), Sweet (445). 
Histology of Cetacea ; Rawitz (373). 
b. Tegumentary System. 
Hair-arrangement ; Kidd (233-335). 
Integument and hair-development, in Ursus ; Maurer (311), Backmund 
(Addenda). 
Skin ; Romer. (385a). 
Surface of the palm (papillary ridges, etc.) ; Whipple (493). 
