Publications of Scientific Societies. 107 



On the discovery of Proetus ellipticus, Meek, in the Carbonif- 

 erous limestone of Shasta County; by A. W. Vogdes. 

 Proc. Cal. Acad. Sci., 2d ser., vol. 3, 1890-92, p. 376. 



On some Pliocene fresh-water fossils of California; by Dr. J. 

 G. Cooper. Proc. Cal. Acad. Sci., 2d ser., vol. 4, 1894, pp. 

 166-172, pi. 14. 



Margaritana suhangulata, n.sp. 



The Neocene stratigraphy of the Santa Cruz Mountains of 

 California; by George H. Ashley. Proc. Cal. Acad. Sci., 

 2d ser., vol. 5, 1895, pp. 273-365, pi. 22-25. 



On fossil and sub-fossil land shells of the United States, with 

 notes on living species ; by Dr. J. G. Cooper. Bull. Cal. 

 Acad. Sci., no. 4, 1886, p. 235 ; no. 7, 1887, p. 355 ; no. 8, 

 1887, p. 497. 



The Washoe rocks; by George F. Becker. Bull. Cal. Acad. 

 Sci., no. 6, 1887, pp. 93-120. 



See also American Naturalist, vol. 22, 1888, pp. 639-640. 



The geology of Santa Catalina Island; by W. S. T. Smith. 

 Proc. Cal. Acad. Sci., 3d ser. Geology, vol. 1, no. 1, 1897, 

 pp. 1-71, 3 pi. 



The submerged valleys of the coast of California and Lower 

 California, Mexico; by George Davidson. Proc. Cal. 

 Acad. Sci., 3d ser. Geology, vol. 1, no. 2, 1897, pp. 73-103, 

 9 pi. 



The development of Glyphioceras and the phylogemy of the 

 Glyphioceratidae ; by J. P. Smith. Proc. Cal. Acad. Sci., 

 3d ser. Geology, vol. 1, no. 3, 1897, pp. 105-128, 3 pi. 



The development of Lytoceras and Phylloceras; by J. P. 

 Smith. Proc. Cal. Acad. Sci., 3d ser. Geology, vol. 1, no. 

 4, 1898, pp. 129-156, 4 pi. 



The Tertiary sea-urchins of middle California and the fauna 

 of the Sooke beds of Vancouver Island; by John C. Mer- 

 riam. Proc. Cal. Acad. Sci., 3d ser. Geology, vol. 1, nos. 

 5 and 6, 1900, pp. 161-174, 175-180, 3 pi. 



Describes the history, relationship, and characters of the species. 



