LIST OF FOSSILS. 141 



LIST OF ABBREVIATIONS OF WORKS CITED IN 

 THE CATALOGUE. 



Am. Jour. Conch., Vol. i. American Jour. Conchology, 

 Vol. I. Philadelphia, Pa. 8vo. 1865. 



ExpL, B. H. Rept. on the Geol. and resources of the Black 

 Hills of Dakota, 1880. Henry Newton and Walter P. Jen- 

 ney. 4to. Washington, D. C. 1880. Preliminary notice 

 publish. 1877. 



Geol. of Wis., Vol. 4. Geol. of Wisconsin, Vol. IV. 1882. 

 For the years 1873-1879. 



Ludlow's Rept., 1874. Report of a Reconnaissance of the 

 Black Hills of Dakota, made in the summer of 1874. Wil- 

 liam Ludlow. Washington, D. C. 1875. 4to. 



Ludlow's Rept., 1875. Reconnaissance from Carrol, Montana, 

 to the Yellowstone Park and return, 1875. William Lud- 

 low, U. S. A. Washington, D. C. 1876. 4to. 



Mioc. N. J. Mollusca and Crustacea of the Miocene forma- 

 tions of New Jersey. 4to. Washington, D. C, R. P, 

 Whitfield, U. S. Geol. Surv. Monograph XXIV. 



N. Y. Acad. Sci., Vol. 5. Annals N. Y. Acad. Sci., Vol. II., 

 No. 8. 1882. 



Pal. N. J., Vol. I. Rept. on the Brachiopoda and Lamelli- 

 branchiata of the Raritan Clays and Greensand Marls of New 

 Jersey. Trenton, N. J. 4to. 1886. Monograph IX., U. 

 S. Geol. Surv., 1885. 



Pal. N. J., Vol. 2. Gasteropoda and Cephalopoda of the Rari- 

 tan Clays and Greensand Marls of New Jersey. By R. P. 

 Whitfield. 4to. Trenton. 1892. Monograph XVIIL, U. S. 

 Geol. Surv., 1891. 



Pal. Ohio, Vol. 2. Rept. of the Geol. Surv. of Ohio, Vol. II. 

 Columbus, Ohio. 1874. 4to. 



Proc. B. S. N. H. Proceedings of the Boston Soc. Nat. His- 

 tory. Pp. 289-306 of Vol. for 1862. 



Trans. Am. Inst. Min. Engineers. Transactions of the Am. 

 Inst. Mining Engineers, Vol. XIX. Appendix, pp. 103-106. 



