KEEBKEWOE NOTES. 407 



fresh-water mussel having the general characters of Anodonta (" Science," 

 New York, December 11, 1880) 



64. " Review of the Non-Marine Fossil Mollusca of North America," " U. 

 S. Geol. Surv.," third annual report, 1881-'82. 



63. Smith, " Proc. Zool. Soc," London, 1881 ; Crosse, " Journal de Con- 

 chyliologie," 1881 ; Bourguignat, " MoUusques Terr, et Flur. du Lac Tau- 

 ganylkaj" August, 1885. 



66. Marshall, "Ann. Mag. Nat. History," December, 1883. 



67. Kichthofen, " China," iv. 



68. " Q. Joum. Geol. Soc," London, 1878, pp. 668 et seq. 



69. "Manuel de Conchyliologie," p. 144 (1881). 



70. Tryon, "Structural and Systematic Conchology," i, p. 159. 



71. Carpenter, on the authority of Fischer, op. cit., p. 168. 



72. " Palajontologia Indica," ser. ix, 1875. 



73. " Pala3ontologia Indica," 1865. 



74. " Kreidebildungen von Texas," 1862. 



75. "Zeitschr. d. deutsch. geol. Ges.," I87O, pp. 191-251. 



76. " Jahrb. d. k. k. geol. Keichsanstalt," 1871, p. 524. 



77. " Palseontologia Indica," " Cephalopoda of Kutch," ser. ix, p. 237. 



78. "Kreideb. v. Texas," pp. 22-25. 



79. " Smithsonian Miscell. Pub.," vii. 



80. "Jahrb. d. k. k. geol. Keichsanstalt," 1878, p. 44. 



81. "British Assoc. Reports," 1884, p. 555. 



82. " Anniversary Address, Geol. Soc," London, 1862, p. xiv. 



83. Bronn's " Klassen und Ordnungen d. Thier-Reichs, Protozoa." 



84. From the data furnished by Brady, " ' Challenger ' Reports," " Zool- 

 ogy," ix. 



86. From the data furnished by Brady, " ' Challenger ' Reports," " Zool- 

 ogy," ix. 



86. "'Challenger' Reports," "Zoology," vi, p. 132, 



87. " ' Challenger ' Reports," " Zoology," ii, '' Corals," pp. 132, 138. 



88. Duncan, " Q. Joum. Geol. Soc," London, xxvii, p. 437. | ■ 



89. Duncan, " Q. Joum. Geol. Soc," Londpn, xxix, p. 56]. 



90. Duncan, " Q, Joum. Geol. Soc," London, xxvi, p. 313. 



91. " Denkschr. d. k. k. Akad.," Vienna, 1872, p. 199. 



92. "Q. Journ. Geol. Soc," London, xxvi, p. 311. , 



93. " Q. Journ. Geol. Soc," London, xxxii, p. '343. 



94. Zittcl, " Handbuch der Palseontologie," i, pp. 717-720. 



95. " Manuel de Conchyliologie," pp. 173 et seq. 



96. Ellsworth Call, " Bull. U. S. Geol. Survey," xt (1884), p. 43. 



97. Thesaurus Siluricus ; Thesaurus Devonico-Carboniferus. 



