TITLES, BIOLOGY. 
Ech, 31 
271. Whitfield, R. P. Republication of Descriptions of Lower Car- 
boniferous Crinoidea from the Hall Collection now in the American 
Museum of Natural History, with illustrations of the original type 
specimens not heretofore figured. Mem. Amer. Mus. Nat. Hist, i, 
Part 1, 37 pp., 3 pis. (Sept. 15, 1893.) [Ill, B, iv, e. IY, F, H.] 
272. Willey, A. On the Evolution of the Praeoral Lobe. Anat. Anz. ix, 
pp. 329-332 (March, 1894). [II, F, i, e.] 
273. Wilson, E. B. Amphioxus, and the Mosaic theory of development. 
J. Morphol. viii, pp. 579-G38 (Aug. 1893). [II, F, i, e.] 
Wood-Mason, J., & Alcocic, A. (2) Zool. Rec. 1891. Abstract in 
J. R. Micr. Soc. 1892, pp. 193 & 194. 
274. Woods, H. Additions to the Type Fossils in the Woodwardian 
Museum. Geol. Mag. (n.s.), Dec. iii, vol. x, pp. 111-118 (March, 
1893). [IV, F.] 
275. . Elementary Palaeontology for Geological Students. Cam- 
bridge : 8vo, vi & 222 pp. (Oct. 1893). 
Review by G. F. II. & F. A. B. in Geol. Mag. (n.s.), Dec. iii, vol. x, 
pp. 570-372. 
276. Woodward, H. B. The Jurassic Rocks of Britain. Yol. iii. The 
Lias of England and Wales (Yorkshire excepted). Mem. geol. Surv. 
U. K. (1893). [Ill, B, iii, d. IV, C, D, E, F.] 
277. °ZaiiAlka, C. Antedon pyropa n. sp., z pyropev^ho sterku u Cho- 
doulic. [A. pyropa n. sp., from the Pyrope- beds of Chodoulic.] 
Rozpr. Ceske Ak. [Dent. bohm. Ak.] i, Abth. 2, pp. 719-726. 
(1892). [Ill, B, iii. IV, F.] 
278. ZhIvkovIch, M. Tertzlier sredn'egha dela Tlmochkogh Basena. 
Ann. geol. Balkan, iv, pp. 37-118 (1892). [Ill, B, ii. IY, C.] 
279. Zimmermann, H. Paliiontologische Mittheilungen aus Mahren. 
iv. Ueber das Yorkommen von Pentacrinns briareus im weissen Jura 
von Briinn. Yerh. Ver. Brunn. xxx, pp. 126-131, pi. i (1892) [III, 
B, iii, c, IV, F.] 
II. — BIOLOGY. 
(A.) EVOLUTION. 
Evolution of the various lines of descent viewed in relation to environ- 
ment ; Haacke (111) p. BOG. 
Phylogeny of Echinoderma ; Neviani (199), see also F, i, a. 
(B.) MORPHOLOGY, 
i. Anatomy. 
(a) ECHINODERMA (1) General account with special refer- 
ence to extinct forms ; Bernard (20).— General account; Bell (16) 
p. 1 ; Gerardin (97) ; Marshall (169) ; Perrier (213) pp. 781-846 ; 
