794 



NORTH AMERICAN INDEX FOSSILS. 



1905 Shattuck, G. B. St. Marys, Mary- 

 land-Virginia. [Tertiary and Quater- 

 nary fossils.] U. S. G. S., Folio 136. 



1906 Clark, W. B. The Pleistocene 

 fauna [of Maryland]. Md. Geol. 

 Surv., Plioc. and Pleist., pp. 139-148. 

 (Systematic paleontology, Crustacea, 

 Mollusca, Coelenterata, Protozoa, pp. 

 172-210, 213-216.) Plates. 



1906 Ulrich, E. 0. Molluscoidea of 

 Maryland. Ibid., pp. 210-213. 



1907 Shattuck, G. B. Geology of Cal- 

 vert County, Maryland [Tertiary and 

 Pleistocenic]. Md. Geol. Surv., Cal- 

 vert Co., pp. 67-122, plates. 



1907 ■ Geology of St. Mary's Coun- 

 ty, Maryland [Tertiary and Pleisto- 

 cenic], Ibid., St. Mary's Co., pp. 67- 

 112, plates. 



1908 Maury, C. J. An inter-glacial 

 fauna found in Cayuga Valley and its 

 relation to the Pleistocene of Toronto. 

 Jour. Geol. 16: 565-567. 



1909 Bush, K. J. Notes on the family 

 Pyramidellidae [Pleistocenic and Re- 

 cent]. A. J. S. (4), 27: 475-484* 

 plate. 



Northern IVEississippi Valley. 



1888 Shimek, B. Notes on the fossils 

 of the loess at Iowa City, Iowa. Am. 

 Geol. I : 149-152. 



1889 Keyes, C. R. Note on the distri- 

 bution of certain loess fossils. Ibid. 

 4: 119-121. 



1890 Shimek, B. The loess and its 

 fossils. Iowa Lab. Nat. Hist., Bull. 

 I : 200-214 ; 2 : 89-98. 



1892 Keyes, C. R., and Call, R. E. On 

 a quaternary section eight miles 

 southeast of Des Moines, Iowa. Iowa 

 Acad. Sci., Proc, vol. i, part 2, p. 30. 



1897 Hershey, O. H. The Florencia 

 formation. A. J. S. (4), 4: 90-98. 



1898 Pilsbry, H. A. Note on the 

 " Florencia formation " [Iowa City, 

 Iowa]. Ibid. 5 : 232-233. 



1898, 1899 Shimek, B. Fossils of the 

 loess. Iowa Acad. Sci., Proc. 5 : 32- 

 45 ; 6 : 98-113. Jour. Geol. 7: 122- 

 140. 



1900 Baker, F. C. Notes on a collec- 

 tion of Pleistocene shells from Mil- 

 waukee, Wisconsin. Cin. Soc. Nat. 

 Hist., Jour. 19: 175-177. 



1 90 1 Udden, J. A. Geology of Louisa 

 County [Iowa ; lists of Mississippic 

 and loess fossils]. Iowa Geol. Surv. 

 II : 58-126. 



1 90 1 Geology of Pottawatomie 



County [Iowa; lists of Carbonic and 

 loess fossils]. Ibid. 11: 202-277. 



1903 Geology of Mills and Fre- 

 mont counties [Iowa; lists of Car- 

 bonic and loess fossils]. Ibid. 13: 

 123-183. 



1905 Williams, I. A. Geology of Jasper 

 County [Iowa; lists of loess fossils]. 

 Ibid. 15 : 277-367. 



1905 Owen, L. A. Evidence on the 

 deposition of the loess [St. Joseph, 

 Missouri]. Am, Geol. 35 : 291-300, 

 plate. 



1905 Shimek, B. Additional note on 

 Helicina occulta. Jour. Geol. 13: 

 232-237. 



1907 • The loess of the Missouri 



River. Iowa Acad. Sci., Proc. 14: 

 237-256 [notes terrestrial mollusks], 



1907 Sterki, V, Fossil land and fresh 

 water mollusca collected in Defiance 

 County, Ohio [in loess?], Ohio Nat- 

 uralist 7 : iio-iii. 



1908 Shimek, B. The genesis of loess: 

 a problem in plant ecology. Iowa 

 Acad. Sci., Proc. 15: 57-76. 



1908 The loess of the Paha and 



River-Ridge. Ibid. 15: 11 7-1 36. 



1909 Calvin, S. Present phase of the 

 Pleistocene problem in Iowa. G. S. 

 A. Bull. 20 : 133-152. 



Gulf Region. 

 1893 Cummins, W. F. Notes on the 



geology of northwestern Texas. Tex. 



Geol. Surv., Ann. Rept. 4: 179-238. 

 1893 Harris, G. D. Preliminary report 



on the organic remains obtained from 



a deep well at Galveston. Ibid., pp. 



117-119. 



