Index. 



Calami te beds, 178. 

 Calamopleurus, 139. 



eylindricus, pi. 12, opp. p. 139. 

 Calcite, 363; from Terlingua, Texas, 



forms, habit, occurrence, 91; 



tubular, 89. 

 Caledonite, crystal forms, 228, pi. 



19; occurrence, 227. 

 California State Geological Survey, 



245. 



Calkins, F. C, 174, 199. 

 Callospermophilus trepidus, 427. 

 Calosoma semilaeve, 211; pi. 16. 

 Cameloid, 196. 

 Camelops, sp., 293. 



Canidae, John Day, Oregon, 5; Loup 



Fork, Colorado, 60. 

 Canis (?), sp., 4, 5, 196. 

 Canis, n. sp., 293, 306. 



andersoni, n. sp., 393. 



indianensis, 293, 303, 306, 393. 



oceidentalis furlongi, n. var., 393. 



orcutti, n. sp., 391. 

 Capay Valley, 248. 

 Capitola, 283. 

 Carcharhinus, 103. 

 Carcharias, 104; figured, 103. 

 Carcharias antiquus, 103. 

 Carcliariidae, 101. 

 Carcharodon. 112. 



arnoldi, 113. 118; figured, 114. 



branneri, 116, 118; figured, 117. 



carcharias, 118. 



megalodon, 116. 



rectus, 112, 118. 



riversi, 115, lis. figured, 115. 

 Cardium blandum, 261. 

 Carlosite. 354. 

 Carneros Creek, 247. 

 Carnivora, John Day, geologic range 



of, 4; stage of evolution, 58. 

 Carrizo Creek, San Diego County, 



California, 109. 

 Cast an ea sp., 259. 

 Catharista oceidentalis, 306. 

 Cathartes aura, 306. 

 Catostomidae, 140. 

 Catostomus batrachops, 1 44. 



labiatus, .141. 



oceidentalis, 144. 



snyderi, 142. 

 Cear'a, Brazil, 139. 



Celestite, crystal forms, 231, pi. 20; 



occurrence, 230. 

 Cervine ( Pa laeomeryx ) , sp. a and b, 



196. 



Chalicotherium, 66. 398. 

 Charaeinidae, 140. 



Chasmistes, sp., figured. 111. 

 Chasmistes batrachops f, 143, 144. 

 Chasmistes, 140. 



oregonus, .141. 



stomias, 144. 

 Chieo, California. 105, 107. 112, 126. 

 Chilioscyllium '?, 119; figured, 102. 

 Chinook salmon, 139. 

 Chione fluctifraga, 261. 



sueeincta, 260. 

 Chiroeentridae, 120. 

 Chrysodomus tabulatus, 267. 

 Cieonia maltha, a. sp., 440; figured, 



441, 444. 

 Ciconid, 306. 

 Circus hudsonius, 306. 

 Citellus, sp., 427 ; figured, 42s. 

 Clark, F. C, 306. 

 Clark, W. O., 86, 97, 125. 

 Clarno beds, 172. 



Clarno 's Ferry, John Day River, 



Oregon, 21. 

 Clarno formation, 3, 193. 

 Claw of an edentate, figured, 65. 

 Clementia subdiphana, 261. 

 Clemmys saxea, 196, 198. 

 Clidiophora punctata, 261. 

 Clupea humilis, 136. 

 Clupeidae, 126, 136. 

 Clupeoid fish, figured, A., 126; B, 



127; C, 127. 

 Clypeaster bowersi, 271, pis. 21, 22. 



brewerianus, 247. 

 Coalinga beds, 248, 273, 283. 

 Cobitopsidae ('?), 128. 

 Collier, A. J., 415. 



"? Colodon (Lophiodon) oceidentalis, 

 186. 



Columbia Lava, 3, 174. 193. 

 Colorado, South Park. 1 77. 

 Columbite, 87; forms, 88; occur- 

 rence, 88. 

 Condon, Thomas, 6, 40, 177, 178, 199. 

 Coniontis abdominalis, 212. 



elliptiea, 213, pi. 16. 



puncticollis, 212. 



robusta, 212, pi. 16. 

 Conrad, T. A., 244. 

 Cook, Harold. 329. 

 Cope. E. O., 136, 176, 199. 

 Copper minerals in benitoite veins, 

 359. 



Corral Hollow, California. 244, 245, 

 246, 256. 



Correlations, table of, 173; of John 



Day region, 181, 1S2, 183. 

 t Jorvus corax. 306. 



Cottonwood, Grant County, Oregon, 

 6; beds, 179; Creek, 179. 



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