1 16 SMITHSONIAN misceli.ane;ous colIvEctions vol. 53 



Walcott, C. D. (continued) : 



1906. Proceedings United States National Museum, XXX, 1906 (May), 

 PP- 563-595: Cambrian Faunas of China. (Referred to on 



P- 53-) 



1908a. Smithsonian Miscellaneous Collections, LIU, Cambrian Geology 

 and Paleontology, No. i, 1908 (April 18), pp. 1-12: Nomencla- 

 ture of some Cambrian Cordilleran formations. (Referred to 

 on pp. 57, 58, 59, 61, 62, 64, 65, 67, 70, ^T, 86, 87, 91, 92, 94, 102.) 



1908^. Smithsonian Miscellaneous Collections, LIU. Cambrian Geology 

 and Paleontology, No. 2, 1908 (April 25), pp. 13-52: Cambrian 

 trilobites. (Referred to on p. 61.) 

 White, C. A. 



1874. Geographical and Geological Explorations and Surveys West of the 

 One Hundredth Meridian : Preliminary report upon Invertebrate 

 Fossils, 1874 (December), pp. 5-27. (Referred to on pp. 56, 57, 

 58, 59, 83, 86 87, 88, I ID. ) 

 Whitfield, R. P. 



1878. Annual Report of the Wisconsin Geological Survey for 1877, 1878, 

 pp. 50-89 : Preliminary Descriptions of New Species of Fossils 

 from the lower geological formations of Wisconsin. (Referred 

 to on p. 108.) 



1882. Geology of Wisconsin, IV, 1882, Pt. 3, pp. 161-363: Paleontology. 

 (Referred to on p. 69.) 

 WiMAN, C. 



1902. Bulletin of the Geological Institution of the University of Upsala, 

 VI, Pt. I, No. 11, pp. 12-76 : Studien uber das Nordbaltische 

 Silurgebiet. (Referred to on p. 68.) 

 WlNCHELL, A. 



1864. The American Journal of Science and Arts, 2d series, XXXVII, 

 1864 (March), pp. 226-232: Notice of a small collection of Fos- 

 sils from the Potsdam sandstone of Wisconsin and the Lake 

 Superior Sandstone of Michigan. (Referred to on p. 108.) 

 WiNCHELL, N. H. 



1886. Fourteenth Armual Report of the Geological and Natural History 

 Survey of Minnesota for 1885, 1886, pp. 313-318: New Species 

 of Fossils. (Referred to on pp. 103, T04, 105.) 



