410 



Canu, Ferdinand, 45. 

 Caradoc Group, 25. 

 Carlisle, Pa., 120. 



Fossils from, 306, 355. 

 Caryocystites bed, 133, 136, 148, 149, 150, 

 151, 152, 154. 



Fauna of, 135. 

 " Cauliflower " chert, 117. 

 Catoctin Mountain, 53, 56, 58, 59, 110, 



111, 113. 



Catoctin schist, 54. 

 Cavetown, 61, 62, 70. 

 Cearfoss, 147. 



Central Basin, Tennessee, 127. 

 Cephalopods, 98, 99, 113, 115, 144. 

 Ceratopea zone, 93, 96, 103. 



Fossils of, 104. 



Chambersburg, Pa., 94, 120, 124, 130, 

 131, 140, 143, 144, 153. 



Fossils from, 166, 197, 203, 206, 

 215, 231, 232, 235, 238, 239, 243, 

 269, 295, 306, 310, 312, 315, 316, 

 317, 320, 321, 323, 326, 327, 333, 

 336, 338, 341, 342, 350, 351, 353, 

 354, 355, 356, 357, 362, 373. 



Section 1 mi. east of, 94. 

 Chambersburg limestone, 49, 117, 129, 

 145, 146, 147, 148, 149, 150, 151, 152, 

 153, 157. 



Age of, 153, 



Areal distribution of, 132. 



Correlation of, 153. 



Distribution of beds of, 152. 



Divisions of, 154. 



Faunal zones of, 132. 



Lithologic character of, 130. 



Sections of, 144. 



Thickness of, 131. 

 Chambersburg quadrangle, 57. 



Fauna of, 164. 



Chambersburg-Gettysburg Pike, 94. 

 Champlain Region, 120. 

 Champlain Valley, 87, 90. 



Faunas of, 127. 

 Charlton, 80, 86, 102, 103. 



Fossils from, 302. 

 Chazy formation, 112. 

 Chazyan age, 115, 117, 129. 

 Chazyan limestones, 27, 120. 

 Chazyan shales, Fossils from, 206. 

 Chewsville, 65, 70, 73, 81, 82, 85. 

 Christiania bed, 133, 140, 142, 143, 144, 

 145, 146, 147, 152, 153. 



Fauna of, 143. 

 Christiania zone, 144. 

 Cincinnati, Ohio, Fossils from, 242, 251, 



280, 282, 286, 324, 356. 

 Cincinnatian series, 30, 156. 

 Clark, William Bullock, 19, 41, 42, 212. 

 Clarke, J. M., 170, 272. 



Cleland, H. F., 303. 



Clinton formation, 170. 



Coastal Plain, 23. 



Collingwood shale, 267. 



Colorado, Fossils from, 238. 



Columbia, Fossils from, 247. 



Conococheague Creek, 76, 132, 139, 141, 



150, 151, 156, 158, 161, 217. 

 Conococheague limestone, 48, 65, 72, 73, 

 74, 88, 89, 90, 92, 98, 106, 110. 



Age of, 82. 



Areal distribution of, 81. 



Correlation of, 82. 



Cryptozoon reefs of, 83. 



Edgewise conglomerate of, 86. 



Fossils of, 88. 



General section of, 78. 



Section of, 77. 



Topography of, 81. 

 Contents, 11. 

 Coplay limestone, 100. 

 Corynoides bed, 158. 



Fauna of, 167. 

 Cowans Gap, 168. 



Fossils from, 169, 221, 222, 237, 296, 



311, 334, 356. 

 Covington, Ky., Fossils from, 284, 312, 



334, 335. 



Crown Point limestone, 120, 126. 

 Cumberland Valley, 24, 76, 129, 191. 

 Cumberland Valley Railroad, 103, 123, 



360. 



Gushing, H. P., 74. 

 Crinoid plates, 143. 

 Cryptozoon reefs, 78, 83. 

 Cryptozoon steeli zone, 93, 96, 101, 103, 

 107, 191. 



Fossils of, 102. 



Dana, James D., 38, 45. 

 Decorah shales, 139, 141. 



Fossils from, 197, 217, 224, 258. 

 Dickey, Pa., Section N. W. of, 148, 149. 

 Distribution of fauna, Tables of, 174. 

 Dorsey, C. W., 41. 

 Ducatel, J. T., 35, 36. 



Eakles Mills, 59, 65. 



Fossils from, 234, 277, 319, 339. 

 Eaton, H. N., 44. 



Echinospherites bed, 132, 133, 139, 144, 

 145, 146, 150, 151, 152, 153, 154. 



Fauna of, 139. 

 Eden age, 156, 163. 

 Eden division, 157, 158. 



Fossils of, 167, 169. 



