THE CHICAGO ACADEMY OF SCIENCES. 



1886-90. Fauna dcr in der pakerktischen Region lebenden Binnen-Conchy- 

 lien. Two volumes with Supplements. Berlin. 

 Wetheiby, A. G. 



1879. Notes on Some New or Little Known North American Limnaeidje. 

 Journ. Cin. Soc. Nat. Hist., II, pp. 93, 100. 



1881. On the Geographical Distribution of Certain Fresh-water Mollusks 

 of North America, and the Probable Causes of Their Variation. 

 Journ. Cin. Soc. N. H.. IV, pp. 156-166. 



Wheat, Silas C. 



r.iOT. a. List of Long Island Shells. Bull. Brook. Conch. Club., I, p. 9. 



1907, b. Shells in City Gardens and Ponds. L. c, p. 6. 

 Wheatley, Chas. M. 



1845. Catalogue of the Shells of the United States, with Their Localities. 

 New York, Ed. 2, 1845. 



White, C. A. 



1876. Invertebrate Paleontology of the Plateau Province. Powell's Rep. 

 Geol. Uinta Mts., p. 74. 



1877. Paleontological Papers No. 3. Catalogue of the Invertebrate Fossils 

 hitherto Published from the Fresh- and Brackish- Water Deposits of 

 the Western Portion of North America. Bull. U. S. Geol. & Geog. 

 Surv. Terr., Ill, p. 607. 



/ 1878. Paleontological Papers No. 6; Descriptions of New Species of In- 

 vertebrate Fossils from the Laramie Group. Bull. U. S. Geol. Surv. 

 Terr., IV, p. 707. 

 / 1879. Report on the Paleontological Field-work for the Season of 1877. 

 An. Rep. U. S. Geol. & Geog. Surv. Terr., XI, p. 161. 



1880, a. On the Antiquity of Certain Subordinate Types of Fresh-water and 

 Land Mollusca. Amer. Journ. Sci. and Arts, ii. NX. p. 44. Also 

 Ann. Mag. N. H., v, VI, p. 247. 



1880, b. Descriptions of New Invertebrate Fossils from the Mesozoic and 



Cenozoic Rocks of Arkansas, Wyoming, Colorado and Utah. Proc. 



U. S. Nat. Mus., Ill, p. 157. 

 1883, a. A Review of the Non-Marine Fossil Mollusca of North America. 



3rd An. Rep. U. S. Geol. Surv., p. 403. 

 1883, b. Contributions to Invertebrate Paleontology No. 4 ; Fossils of the 



Laramie Group. 12th An. Rep. U. S. Geol. and Geog. Surv. Terr., 



pt. 1, p. 49. 

 1886, a. On the Fresh-water Invertebrates of the North American Jurassic. 



Bull. U. S. Geol. Surv., No. 29. 

 1886, b. On the Relation of the Laramie Molluscan Fauna to that of the 



Succeeding Fresh-water Eocene and other Groups. Bull. U. S. Geol. 



Surv.. No. 34. 



1890. On the Biological and Geological Significance of Closely Similar 

 < Fossil Forms. Proc. Am. A. A. Sci.. XXXIX. p. 239. 



1895. The Bear River Formation and its Characteristic Fauna. Bull. U. S. 



Geol. Surv., Xo. 128. 

 White, J. J. 



1899. Shells of Lake Worth, Florida. Nautilus, XII, pp. 142-143. April. 





