TITLES. 
Echin. 15 
107. [Gregory, J. W.] Pseudodiadema Jessoni , sp. n., an Echinoid from 
the English Oxford Clay. Ann. Nat. Hist. (6) xviii, pp. 465 & 466. 
(Dec. 1896.) [iv, C.] 
108. . On the Affinities of the Echinothuridce, and on Pedinothuria 
and Elikodiadema , two new subgenera of Echinoidea. Quart. J. Geol. 
Soc. liii, pp. 112-122. (Feb. 1, 1897.) [n, A, iii: B, i, c, 5. iv, C.] 
Abstracts: in Abstr. P. Geol. Soc. London, 1896-1897, No. 665, p. 17 ; 
Ann. Nat. Hist. (6) xix, pp. 238 & 239 (Feb. 1897) ; Nature, lv, p. 189 
(24 Dec. 1896); J. R. Micr. Soc. 1897, p. 130 (April); by J. Lambert, 
Rev. crit. Pal. ii, pp. 25 & 26 (Jan. 1897) and p. 67 (April, 1897). 
109. . On Echinocystis and Palceodiscus , two Silurian Genera of Echi- 
noidea. Quart. J. Geol. Soc. liii, pp. 123-136. (Feb. 1, 1897.) [ii, B, 
i, c, 5. iv, C, G.] 
Preliminary Abstracts: in Abstr. P. Geol. Soc. London, 1896-1897, 
No. 665, pp. 17—19 ; Ann. Nat. Hist. (6) xix, p. 239 (Feb. 1897). 
Abstracts: J. R. Micr. Soc. 1897, pp. 129 & 130 (April); by J. Lambert, 
Rev. crit. Pal. ii, pp. 26 & 67 (Jan. 1898). 
110. . On Lysechinus , a new Genus of Fossil Echinoderms from the 
Tyrolese Trias. P. Zool. Soc. London, 1896, pp. 1000-1005. (1897.) 
[ii, A, iii : D, iii. iv, C.] 
Abstract in Ludwig, Zool. Jahrosbor. 1897. 
111. . On tho classification of the Palaeozoic Echinoderms of the 
group Ophiuroidea. P. Zool. Soc. London, 1896, pp. 1028-1044. 
(April 1, 1897.) [ii, B, i, e, 5 & 6. iv, D, E.] 
Abstracts: in J. R. Micr. Soc. 1897, p. 211 (June); in Ludwig, 
Zool. Jahresber. 1897. 
112. . Echinoidea, Asteroidea and Ophiuroidea, in the Guide to the 
Fossil Invertebrates, &c. Brit. Mus. (Nat. Hist.), pp. 90-98. (May, 
1897.) [ii, B, i, c 1, d 1, e 1 : E, i, c.] 
113. Grieg, J. A. Om Bukkenfjordens Echinodermer og Mollusker. Sta- 
vanger Mus. Aarsb. 1896, pp. 34-46. (1897.) [iii, A, ii.] 
114. Grieve, J. “ Exhibited specimens of Trepang, Holothuria edulis... 
some remarks on the commercial value of Trepang.” Tr. Soc. Glasgow 
(n. s.), iv, pp. 163 & 164. (1894.) [it, E, ii.] 
Griffin, B. B. See Harrington, N. R. & Griffin, B. B. (124). 
Guerne, J. de. (110) Zool. Rec. 1893. Abstract in Meissner (227) 
[although published in Jan. 1892, not in 1891]. 
Gurley, W. F. E. See Miller, S. A. & Gurley, W. F. E. (232-235). 
115. ( .) Description of Wm.F. E. Gurley’s collection of Fossils. Sunday 
Interocean (Chicago), xxvi, Sept. 12, p. 21, Sept. 19, p. 25, Sept. 26, 
p. 25. (1897.) [ii, E, i, c.] 
116. Haeckel, E. H. Systematische Phylogenie der Wirbellosen Thiere 
(Invertebrata). Zweiter Theil des Entwurfs einer systematischen 
Stammesgeschichte. 8vo, xviii & 720 pp. Reimer, Berlin (1896). 
\Echinoderma y pp. 348-504. n, A, ii & iii : B. i, a, 1, 2, 5, 6, 7, 8, 9, 10, 
11, 12 ; b, 1, 5 ; c, d, o, f, g, h, all 5, 6, 8 & 12 ; g, 1 : F, ii. hi, B, i. 
iv, A-IL] 
Abstract in Ludwig (211). 
117. . Die cambrische Stammgruppe der Echinodermen. Jena Zeitschr. 
(xxx), N. F. xxiii, pp. 393-404. (25 July, 1896.) [ii, A, ii : B, i, a, 11 ; 
g, 1. iv, A, G.] 
Abstracts, by H. Ludwig: Zool. Centrbl., iii, pp. 454-456 (June); in 
Ludwig (211). 
