844 INDEX TO THE STRATIGEAPHY OF NOETH AMERICA. 



133. Chamberlin, T. C, Geology of Wisconsin: vol. 1, 1883, pp. 119, 121-122; (a) p. 138; (b) map opp. p. 151; (c) 



pp. 145, 151, 165, 170. 

 184. Chamberlin, T. C, and SaUsbury, B. D., Geology, vol. 2, 1906, p. 500; (a) vol. 3, p. 554; (b) p. 556; (c) p. 558. 



135. Chance, H. M., The Conglomerate series or Beaver River series; The Berea grit: Rept. Progress V, Second 



Geol. Survey Pennsylvania, pt. 2, 1879, pp. 221 et seq. 



136. Chapman, E. J., Exposition of the minerals and geology of Canada, Toronto, 1864, p. 190. 



137. Clapp, C. H., Southeastern portion of Vancouver Island: Summary Rept. Geol. Survey Canada for 1908, 1909, 



p. 54. 



138. Southern Vancouver Island: Summary Rept. Geol. Survey Canada for 1909, 1910, p. 87. 



139. Clapp, F. Gr., Clay of probable Cretaceous age at Boston, Mass.: Am. Jour. Sci., 4th ser., vol. 23, 1907, pp. 183-185. 



140. Clark, W. B., On the Tertiary deposits of the Cape Fear River region: Bull. Geol. Soc. America, vol. 1, 1890, 



pp. 537-540. 



141. Correlation papers. Eocene: Bull. U. S. Geol. Survey No. 83, 1891, pp. 111-143. 



142. Preliminary report on the Cretaceous and Tertiary formations of New Jersey: Ann. Rept. New Jersey 



Geol. Survey for 1892, 1893, pp. 167-239. 



143. Physical features of Maryland: Maryland Geol. Survey, vol. 1, 1897, p. 171. 



144. Results of a recent investigation of the Coastal Plain formations in the area between Massachusetts and 



North Carolina: Bull. Geol. Soc. America, vol. 20, 1910, pp. 646-654. 



145. (with collaboration of R. M. Bagg and G. B. Shattuck), Upper Cretaceous formations of New Jersey: 



Ann. Rept. New Jersey Geol. Survey for 1897, 1898, pp. 161-210. 



146. (with collaboration of R. M. Bagg and G. B. Shattuck), Upper Cretaceous formations of New Jersey, 



Delaware, and Maryland: Bull. Geol. Soc. America, vol. 8, 1897, pp. 315-358. 



147. Clark, W. B., and Bibbins, Arthur, The stratigraphy of the Potomac group in Maryland: Jour. Geology, vol. 



5, 1897, pp. 479-506. 



148. Geology of the Potomac group in the middle Atlantic slope: Bull. Geol. Soc. America, vol. 13, 1902, 



pp. 187-214. 



149. Clark, W. B., and Martin, G. C, The Eocene deposits of Maryland: Eocene, Maryland Geol. Survey, 1901, 



pp. 21-92. 



150. Clark, W. B., and Mathews, E. B., The physical features of Maryland: Maryland Geol. Survey, vol. 6, 1906, 



pp. 144-164. 



151. Clark, W. B., and Miller, B. L., A brief summary of the geology of the Virginia Coastal Plain: Virginia Geol. 



Survey, Geol. ser.. Bull. No. 2, 1906, pp. 11-24. 



152. Clark, W. B., and others, Philadelphia folio (No. 162), Geol. Atlas U. S., U. S. Geol. Survey, 1909. 



153. Clarke, J. M., The Naples fauna in western New York, Part I: Sixteenth Ann. Rept. New York Geol. Survey, 



1899, pp. 32-34. 



154. The Naples fauna in western New York, Part II: Mem. New York State Mus. No. 6, 1903. 



155. Classification of the New York series of geologic formations: Handbook New York State Mus., No. 19, 



1903, table 2. 



156. Eurypterus shales of the Shawangunk Mountains in eastern N'ew York: Bull. New York State Mus. No. 



107, 1907. 



157. Early Devonic history of New York and eastern North America: Mem. New York State Mus., No. 9, 



1908; (a) pp. 7-8; (b) pp. 26-90; (c) p. 36; (d) pp. 92-96. 



158. Clarke, J. M., and Ruedemann, R., Guelph fauna in the State of New York: Mem. New York State Mus., 



No. 5, 1903. 

 150. Clarke, J. M., and Schuchert, Charles, Nomenclature of the New ^brk series of geological formations: Science, 

 new ser., vol. 10, 1899, pp. 874-878; (a) pp. 876-877. 



160. Cleland, H. F., Fauna of the Hamilton formation of the Cayuga Lake section in central New York: Bull. U. S. 



Geol. Survey No. 206, 1903, p. 20. 



161. CockereU, T. D. A., Fossil insects from Florissant, Colo., Bull. Am. Mus. Nat. Hist., vol. 24, 1908, pp. 59-69. 



162. Fossil flora of Florissant, Colo.: Bull. Am. Mus. Nat. Hist., vol. 24, 1908, pp. 71-110. 



163. CoUier, A. J., Coal resources of the Yukon, Alaska: Bull. U. S. Geol. Survey No. 218, 1903, pp. 15-17. 



164. Coal fields of the Cape Lisburne region: Bull. U. S. Geol. Survey No. 259, 1905, pp. 172-185; (a) pp. 



175-176. 



165. Geology and coal resources of the Cape Lisburne region, Alaska: Bull. U. S. Geol. Survey No. 278, 1906, 



pp. 16-21; (a) p. 17; (b) pp. 27-30; (c) pp. 30-31. 



166. CoUier, A. J., and others. The gold placers of parts of Seward Peninsula, Alaska: Bull. U. S. Geol. Survey 



No. 328, 1908, pp. 81-82. 



167. CoUier, A. J., and Smith, C. D., The Mil? s City coal field, Montana: Bull. U. S. Geol. Survey No. 341, 1909, 



p. 40. 



168. Conrad, T. A., Fossil shells of the Tertiary formation of North America, vol. 1, 1832-1835, republication by 



G. D. Harris, 1893. 



169. Cook, G. H., Geology of New Jersey, 1868, pp. 239-289, and articles in other annual reports of New Jersey 



Survey. 



