STATE GEOLOGIST. ^ 199 



Ryder, ,T. A. The Protozoa and Protoph3^tes Considered as the Primary or 

 Indirect Source of the Food of Fishes. <^BuU. U. 8. Fish. Comm., vol. 

 i, pp. 236-251. 1881. 



Salter, J. W. Fossils from the base of the Trenton Limestone. <^Figures 

 and Descriptions of Vanadian Organic Remains. Decade I, Montreal, 1859, 

 pp. 47, pis. i-x. 



The author deals with the affinities and structure of the genus JReceptaeulites., referring 

 the fossils of this group to the Foramini/era, and placing them in the neighborhood of 

 orhitalitex. Two new species are described, one, R. occidentalis, from the Trenton 

 Limestone, and the other, R. australis, introduced for comparison for the Silurian rocks 

 of New South Wales. (Nicholson in White and Nicholson's Bib. p. l'J7.) 



ScHLu.^rBERGER, C. Remarks upon a species of Cristellaria. Journ. Cinn. 

 See. Nat. Hist., vol. v, p. 119, plate 5, figs. 2, 2a. 1882. 



Shtjmard, B. F. Notice of New Fossils from the Permian Strata of New 

 Mexico and Texas, collected by Dr. George G. Shumard, Geologist of the 

 United States Government Expedition for obtaining water by means of 

 Artesian Wells along the 32d parallel, under the direction of Capt. John 

 Pope, U. S. Corps, Top. Eng. < Trans. Acad. Sci. St. Louis, vol. i, p. 

 297. 1858. 



Smitit, E. a. On the Geology of Florida. r^^Amer. Jaurn. Sci., 3d ser., vol. 

 -xxi, pp. 292-309. 1881. 



Smith, E. A. Remarks on a paper of D'r Otto Meyer on "Species in the 



Southern Old-Tertiary." "Amer. Journ. Sci., 3d ser., vol. xxx, pp. 270- 



275. 1885. 

 Spencer, J. W. Stromatoporidse of the Upper Silurian System. <^BuU. ifits. 



Univ. S. Missouri. Part II, vol. i. No. i, pp. 43-53, pi. vi. 1884. Also 



St. L. Acad. Sci., vol. iv. No. 4. 



Vernedil, E. de. On the Ftisulina in the coal formation of Ohio. <^Amer. 



Journ Sci., vol. ii, 2d series, p. 293. 1846. 

 VerneuHj, (de) P. E. Note sur le parallelisrae des roches des depots 



paleozoiques de TAmeriijue Septentrionale avec ceux de I'Europe. 'Bull. 



See. Geol. de France, ser. 2, vol. iv, p. 082. 1847. 



Verrill, a. Y.. Materials of Sea Bottoms. Their nature and origin in the 



region of the Gulf Stream. <iV. }'. Sunday Times. Feby. 1883. 

 VoRCE, C. M. Cleaning Foraminifera. Amer. Month. Micr. Journ., vol. i, 



p. 24. 1880. 

 Wallich, — . Critical observations on Prof. Leidj's "Freshwater Rhizopod.s 



of North America," and classification of the Rhizopods in general. 



<iAnn., and Mug. Nat. Hist., 5 ser., vol. xvi, pp. 317-334,453-473. 1885. 



White, CJ. A. Note on Endolhyra ornata. \Proe. U. S. National Mus. 1S79 , 

 p. 291. 1879. 



White, C. A., and St. John, O. II. Description of New Sub-carboniferous 

 and Coal-Measure Fo-ssils, collected upon the Geological Survey of Iowa. 

 <' Trans. Cldcago Acad. Sci., vol. i, pp. Il.''i-127. 1><G7. 



