TITLES. 
Ecliin. 15 
100. GIARD, A. Sur la parthenogen&se artificielle par dess&chement 
physique. C.R. Soc. Biol, lvi, pp. 594-596. (22 Apr.) [ii, F, viii.] 
Abstract in Ludwig (166). 
101. GLANGEAUD, P. Le Portlandien du bassin de l’Aquitaine. 
Bull. Carte geol. France, x, pp. 25-61, 1 map, 9 text-figg. (1898.) 
[iii, b, iii, c, 1 .] 
102. GOURDON, M. Note sur les Echinides Pyreneens espagnols de la 
collection Maurice Gourdon, ofterte au Museum de Nantes. Bull. 
Soc. Ouest France (2), iv, pp. 215-225. (31 Dec.) 
[n, e, i, c. iii, b, ii, f ; iii, b, 1.] 
GRABAU, A. W. (109) Zool. Rec. 1903. Abstract by Author, 
Geol. Centrbl. iv, p. 537 (Oct. 1904). 
102a. . Stratigraphy of the Traverse Group of Michigan. Rep. 
State Geologist Michigan, 1901, pp. 161-210. (1902.) [iii, b, iv, f.] 
GRAVE, C. (105) Zool. Rec. 1902. Abstract by H. Ludwig, Zool. 
Centrlbl. ix, p. 837 (30 Dec. 1902). 
GRAVIER, C. See Perrier [J. O.] E. (211). 
103. GREENE, G. K. Contribution to Indiana Palaeontology. Part xvii, 
pp. 168-175, pis. xlix-li. (9 May.) [iii, b, iv. iv, F.] 
Descriptions of spp. of Batocrinus by R. R. Rowley. 
104. . Ditto. Part xviii, pp. 176-184, pis. lii-liv. (22 June.) 
[iii, b, iv, f. IV, F.] 
Descriptions of spp. of Echinoderma by R. R. Rowley. 
105. . Ditto. Part xix, pp. 185-197, pis. lv-lvii. (20 July.) 
[ii, b, ii, ; e. in, b, iv, e, f. iv, f, h.] 
Descriptions of spp. of Crinoidea and Blastoidea, and a review of 
Hambach’s “Revision of the Blastoidea,” by R. R. Rowley. 
GRIEG, J. A. (113) Zool. Rec. 1902. Abstract by H. Ludwig, 
Zool. Centrlbl. x, p. 73 (10 Feb. 1903). 
106. . Echinodermen von dem norwegischen Fischereidampfer 
“Michael Sars” in den Jahren 1900-1903 gesammelt. i. Ophi- 
uroidea. Bergens Mus. Aarbog, 1903, No. 13, 45 pp., 4 text-figg. 
(March.) [n, b, ii, b, c : F, vii, e. iii, A, ii. iv, c, D, e.] 
107. . Echinodermen von... “Michael Sars”.... ii. Crinoidea. Bergens 
Mus. Aarbog, 1904, No. 5, pp. 1-39, 3 text-figg. (Oct. ?) 
[ii, b, i, f, 5 : f, v, f. iii, a, i, ii. iv, f.] 
108. GRONWALL, K. A. Geschiebestudien, ein Beitrag zur Kenntnis 
der altesten baltischen Tertiarablagerungen. Jahrb. geol. Landes- 
anst. Berlin, xxiv, pp. 420-439, 5 text-figg. M. 0. 60. 
[n, D, x. in, u, ii, f ; iii, b, 1 .] 
109. . Forsteningsfprende Blokke fra Langeland, Sydfyn og Aerp 
samt Bemaerkninger om de aeldre Tertiaerdannelser i det baltiske 
Omraade. Resume. Blocs fossilif&res de l’lle de Langeland, du sud 
de la Fionie et de File d’Aeroe et remarques sur les depots tertiaires 
anciens du territoire baltique, pp. 55-62. Danmarks geol. Unders. 
II R, No. 15, viii + 64 pp., 6 text-figg. 1 Kr. 75 0re. (Dec.) 
[ii, d, x. iii, b, ii, f.] 
Specimens exhibited by F. A. Bather, Abstr. P. Geol. Soc. 
London, Feb. 1905, p. 56. 
GUENTHER, K. (121) Zool. Rec. 1903. Abstracts : by R. Fick, 
Zool. Centrlbl. xi, pp. 22-24 (26 Jan. 1904) ; in J. R. Micr. Soc. 1905, 
p. 166 (April). 
110. HAEHL, H. L. & ARNOLD, R. The Miocene diabase of the Santa 
Cruz mountains in San Mateo County, California. P. Amer. Phil. 
Soc. xliii, pp. 15-53, 25 text-figg. [iii, b, ii, c.] 
