374 



NEW YORK STATE MUSEUM 



Crania aurora. 325 s . 



pulehella, 299 s . 

 Crinoid segments, 289 s , 300*, 308 3 , 



319 7 . 



Crumpling in Lorraine time, 122 1 . 

 Cryphaeus boothi var. calliteles, 33P. 

 Cryptonella (Eunella) lincklaeni, 



214 1 , 205°, 2G5°, 330 1 ; figures. 210. 

 Cuesta, 337 s . 

 dishing, cited, 128°. 

 Cyathophyllum hydraulic-urn, 317 G . 



robustum, 195 7 , 328 2 . 

 Cycloceras ? thoas, 190 1 , 327 3 ; figures, 



188. 



Cyclonema doris, 32G 7 . 

 Cyphaspis coelebs, 324 5 . 



minuscula, 327 9 . 

 Cypricardella bellistriatus, 273 s , 332 s . 



complanata, 3"30 7 . 



gregaria, 273°, 330 7 , 332 3 . 



tenuistriata. 220 2 , 2G2 2 , 2G5 2 , 330 7 ; 

 figures, 218. 

 Cypricardinia concentrica. 320''. 



crassa, 322*. 



lamellosa, 285 7 . 



planulata, 295 s , 32G". 

 Cyrtina biplicata, 32G 3 . 



dalmani, 3 1 4 , 321°. 



hamiltonensis, 272 4 , 295 s , 326 3 , 328 s , 

 330 2 . 



rostrata, 305 6 . 

 Cyrtoeeras sp., 294°, 307'', 318 4 . 



aemulum, 327 '. 



alternatum, 329". 



eitum, 328°. 



(Rhizoceras) eugenium, 190', 200°, 

 295 6 , 327 5 , 328°; figures, 188. 



jason, 327 3 . 328°. 



morsum, 327 3 . 

 Cyrtolites expansus, 299°, 325 2 . 



(Cyrtonella) mitella. 266 2 , 331 7 . 



pileolus, 265 s , 331 7 , 332". 

 Cyrtonella mitella, 200-', 331 7 . 



pileolus. 265", 33P, 332". 

 Cytherina alta, 290 s . 



Dale, cited, 31G 2 . 



Dalmanella perelegans, see Orthis 

 ( Dalmanella ) perelegans. 



Delmanella. planoconvexa, 280 3 , 2818, 

 289 7 , 296% 290 7 , 305 3 . 

 subcarinata, see Orthis (Dalma- 

 nella ) subcarinata. 

 ventricosa, 305 3 . 

 Dalmanites si)., 250", 3 IS 7 . 



( Synphoria ) anchiops, 295 6 , 299", 

 327 s . 



var. armatus, 19P, 327 s ; figure, 

 192. 



car. sobrinus, 327 s . 

 (Coronura) aspectans, 294 s . 

 calypso, 204 9 , 329 2 ; figure, 205. 

 (Coronura) diurus, 329 1 . 

 (Coronura ?) macrops, 329 2 . 

 micrurus, 300 9 , 309 7 , 310 4 , 32P, 323 1 . 

 (Coronura) myrmeeophorus, 329'. 

 nasutus. 152 9 , 300°, ,323 4 ; figures, 



152. 



pleuroptyx, 152 1 , 285 s . 289 s , 297 2 , 

 305 9 , 307", 307 9 , 308'. 310', 3*2 P. 

 32 3 3 ; figures, 151. 



(Ckuycephalus) regal is. 327 s . 



( Odontocephalus ) selenuru?, 204 s ,. 

 298 s , 329 1 ; figures. 205. 



stemmatus, 305 9 . 



tridens, 323*. 

 Dann's hill, 79 3 . 



Darton, X. H.. cited, 83 7 . 2S4 2 . 204". 



302 s , 313 s , 314 s , 31G 2 , 325 9 . 

 Davis, cited, 3 Hi 2 , 340\ 34P. 

 Decewvillc beds. 17G\ 170 s . L92', 227 \ 



23P, 325": fauna. 228°. 

 Decewville time, 228°. 

 Delthyris perlamellosa, 320". 321°. 

 Delthyris shaly limestone, 139 s ; 



upper, 153 1 . 

 Devonie, dividing line between Siluric 



and. 133"; lower, f33 3 -79*; middle 



and upper, 180 2 -235 i1 . 

 Diaphorostoma aplatum, 326 7 . 



depressum, 322". 



desmatum, 2!)!)". 305 s . 



lineatuin, 199 s , 32S 7 figures 201. 



1 urbinatum, 328 7 . 



unisulcatum, 32S 7 . 



ventricosum, L68 1 , 299'. 305". 325'; 



figures. 100. 

 Dicranognius ptyonurus, 318. 



