BIBLIOGRAPHY 



Baird, S. F. "Report on Reptiles Collected on the Survey." Rept. U.S. Explor. 



and Surv. to Ascertain the Most Practicable and Economical Route for a Railroad 



from the Mississippi River to the Pacific Ocean, Vol. X, Part V, No. 3, 1859. 



(Cited as Pac. R.R. Surv. Rept.) 

 Baird, S. F., and Girard, Chas. Catalogue of North American Reptiles. Part I, 



Serpents. In Smithsonian Misc. Collec, Vol. II, 1853. 

 Branson, Edwin B. "Snakes of Kansas." Kansas Univ. Sci. Bull., Vol. II, 



pp. 353-430, 1904. With bibliography. 

 Case, E. C. A Revision of the Cotylosauria of North America. Carnegie Inst. 



Wash., Pub. No. 145, 191 1. 

 Cockerell, T. D. A. "Reptiles and Amphibians of the University of Colorado 



Expedition of 1909." Univ. Colo. Studies, Vol. VII, pp. 130-131, 1910. 

 Cope, Edward D. Check-List of North American Batrachia and Repiilia; with 



a Systematic List of the Higher Groups, and an Essay on Geographical Distri- 

 bution. U.S. Nat. Mus., Bull. 1, 1875. 



. The Batrachia of North America. U.S. Nat. Mus., Bull. 34, 1889. 



. " The Crocodilians, Lizards and Snakes of North America." Ann. Rept. 



U.S. Nat. Mus. for i8q8, pp. 153-1270, 1900. 

 Cragin, F. W. " Herpetological Notes from Kansas and Texas." Colo. College 



Studies, 5th Ann. Pub., pp. 37-39, 1894. 

 Dickerson, Mary C. The Frog Book. Doubleday, Page & Co. 1907. 

 Ditmars, Raymond L. The Reptile Book. Doubleday, Page & Co. 1907. 



. Reptiles of the World. Sturgis, Walton & Co. 1910. 



Elrod, M. J. "Among the Rockies." The Museum, Vol. I, pp. 133-138, 165- 



170, 261-266, 1895. 

 Gadow, Hans. Amphibia and Reptilia. The Cambridge Natural History, Vol. 



VIII. Macmillan & Co., Ltd., London. 1901. 

 Garman, Samuel. "North American Reptiles: Part I, Ophidia — Serpents." 



Mem. Mus. Comp. Zool. (Harvard), Vol. VIII, No. 3, 1883. 

 Girard, Chas. See Baird and Girard. 

 Hay, O. P. "The Batrachians and Reptiles of Indiana." 17th Ann. Rept. Ind. 



Dept. Geol. and Nat. Res., pp. 410-602, 1892. 

 . "On the Ejection of Blood from the Eyes of Horned Toads." Proc. 



U.S. Nat. Mus., Vol. XV, pp. 375-378, 1892. 

 — . The Fossil Turtles of North America. Carnegie Inst. Wash., Pub. No. 



75, 1908. 

 Hatcher, John B. The Ceratopsia. U.S. Geol. Surv., Monog., Vol. XLIX, 1907. 



126 



