REFERENCE 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. Gcol. Surv.," third annual report, 1881-'82. 



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

 chyliologie," 1881 ; Bourguignat, " Mollusques Terr, et Flur. du Lac Tan- 

 ganyika," August, 1885. 



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



67. Richthofcn, " China," iv. 



68. " Q. Journ. Geol. Soc.," London, 1878, pp. 568 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. " Palaeontologia Indica," ser. ix, 1875. 



73. " Palaeontologia Indica," 1865. 



74. " Kreidebildungen von Texas," 1852. 



75. "Zeitschr. d. dcutsch. geol. Ges.," 1870, pp. 191-251. 



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



77. " Palaeontologia 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. Reichsanstalt," 1878, p. 44. 



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



82. "Anniversary Address, Gcol. 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. 



85. 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, 133. 



88. Duncan, " Q. Journ. Geol. Soc.," London, xxvii, p. 437. 



89. Duncan, " Q. Journ. Geol. Soc.," London, xxix, p. 561. 



90. Duncan, " Q, Journ. 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. Zittel, " Handbuch der Palaeontologie," i, pp. 717-720. 



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



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



97. Thesaurus Siluricus ; Thesaurus Devonico-Carboniferus. 



