418 



PALEONTOLOGICAL INDEX 



Calcareous Algae, 82, 193. 

 Callopora onealll sigillaroides, 222. 



sigillarioides, 222. 

 Calymene, 356. 



becki, 342. 



callicephala, 356. 



callicephala granulosa, 356. 



granulosa, 169, 182, 356. 



senaria, 164, 166, 182, 357. 

 Calymenidse, 356. 

 Camarocladla, 196. 



rugosa, 174, 196, 137. 

 Camarotoechia, 27O. 



plena, 135, 136, 178, 270. 

 Camerata, 2O9. 

 Camerella minor, 233. 

 Cameroceras, 117, 180, 321. 

 Carabocrinus, 135, 142, 174, 2O9. 

 Caritodens demissa, 284. 

 Caryocarls, 372. 



slllcula, 167, 182. 372. 

 Caryocystites, 133, 135, 174, 2O8, 209. 

 Catazyga erratica, 275. 

 Cephalopoda, 321. 

 Ceratopea, 93, 95, 103, 299. 



keithi, 104, 178, 299. 

 Ceratopsis, 369. 



chambers!, 169, 182, 369. 

 Ceraurus, 358. 



pleurexanthemus, 137, 142, 182, 358. 

 Cerionites, 194. 

 Chaetetes, 201. 



Jamesi, 220. 



sigillarioides, 222. 

 Chaetetidse, 199. 

 Chasmatopora, 226. 



reticulata, 136, 176, 226. 



sublaxa, 136, 176, 227. 

 Chelruridae, 358. 

 Christiania, 256, 257. 



lamellosa, 165, 166, 176, 257. 



trentonensis, 142, 143, 152, 176, 



256. 



Cirripedia, 371. 

 Clathrospira, 137. 

 Cleiocrlnus, 137, 149. 

 Clidophorus, 28O, 320. 



planulatus, 169, 178, 28O. 

 Cliftonia, 267. 

 Climacograptus, 2O2. 



blcornis, 169, 174, 203, 2O4. 



putillus, 167, 174, 2O2. 



splnifer, 167, 174, 2O3. 



typicalis, 203. 

 Clitambonitidse, 268. 

 Ccelenterata, 198. 

 Coleolus, 32O. 



iowensis, 164, 165, 166, 180, 32O. 



Columnaria, 198. 



alveolata, 198. 



halli, 135, 174, 198. 

 Conotreta, 234. 



rusti, 164, 166, 176, 234. 

 Constellariidae, 217. 

 Conularia, 32O. 



trentonensis, 164, 166, 180, 32O. 

 Conulariida, 319. 

 Conulariidae. 32O. 

 Cornulites, 276. 



flexuosus, 169, 178, 276. 

 Corynexochidae, 338. 

 Corynoides, 157, 2O6. 



calicularis, 165, 167, 174, 2O6. 

 Corynotrypa. 212. 



delicatula, 142, 174, 213. 



inflata. 142, 174, 212. 

 Craniidse, 236. 

 Crinoidea, 2O9. 

 Crustacea, 332. 

 Cryptolithus, 143, 333. 



bellulus, 169, 180, 333. 



recurvus, 169, 180, 33*4. 



tesselatus, 164, 165, 167, 180, 335. 

 Cryptostomata, 223. 



Cryptozoon, 76, 82, 83, 85, 86, 89, 101, 

 102, 106. 107, 189, 190, 191. 



proliferum, 78, 82, 85, 89, 174, 189, 

 190. 



steeli, 93, 94, 95, 102, 174, 191. 



undulatum, 78, 82, 89, 174, 19O. 

 Ctenodonta, 143, 277, 279. 



cf. C. gibberula, 136. 



filistriata, 169, 178, 279. 



glbberuln, 137, ^78, 277. 



levatn, 279. 



obliqua, 169, 178, 278, 320. 

 Ctenodontidae, 277. 

 Cyathocrinidae, 2O9. 

 Cyathophyllldae, 198. 

 Cyathophyllum profundum, 199. 

 Cycloceratidae, 325. 

 Cyclonema, 316, 317. 

 Cyclora, 316. 



hoffmanni, 164, 165, 166, 180, 317. 



minuta, 164, 165, 166, 167, 180, 279, 

 316, 317, 320. 



parvula, 164, 165, 166, 180, 316. 

 Cyclostomata, 212. 

 Cyclostomiceras, 331. 



cassinense, 100, 180, 331. 

 Cyphaspis, 353. 



matutina, 164, 165, 166, 182, 353. 

 Cypricardites nasuta, 289. 

 Cypridae, 371. 

 Cyrtoceras, 329. 



beekmanense, 100, 180, 33O. 



camurum, 144, 180, 33O. 



