552 



Paleontological Index 



Dalmanella, 298. 

 Dalmanella cf. concinna, 155. 



clarki, 126, 144, 147, 300, 406. 



concinna, 100, 126, 136, 139, 142, 

 147, 148, 150, 157, 158, 159, 162, 

 163, 299, 301, 303. 



elegantula, 301. 



emarginata, 174. 



eminens, 126, 173, 179, 299. 



perelegans, 120, 126, 167, 168, 169. 

 172, 173, 174, 175, 179. 299, 302. 



planiconvexa, 103, 126, 174, 183, 184, 

 185, 190, 298. 



postelegantula, 301. 



quadrans, 303. 



sp., 145, 154, 156, 10.-), 166, 176, 178. 



subcarinata, 298, 301. 

 Dalmania niicrunis, 507. 



pleuroptyx, 510. 

 Dalmanites, 499. 

 Dalmanites anchiops, 504. 



aspinosiis, 131, 499. 



berkleyensis, 131, 512. 



bicornis, 502. 



Wsignatus, 506. 



(Chasmops) anchiops, 131, .^08. 



(Corycephalus) dentatus, 131, 505. 



dentata, 505. 



(Hausmannia) pleuroptyx, 131, 510. 



Keyserensis, 131, 499. 



latus, 131, 502. 



micrurus, 77, 131, 507. 



multiannulatu.s, 131, 185. 500. 



n. sp., 163. 



pleuroptyx, 169, 170, 173. 175, 500, 

 504, 507, 510. 



sp., 184. 



stemmatus, 504. 



(Synphoria) stimmatus, 131. 50.*i. 

 Delthyris, 79. 

 Delthyris arenosa, 415. 

 Dlamesopora constricta. 269. 

 Derbya, 327. 

 Diaphorostoma, 482. 

 Diapborostoma depressum, 130, 4S2. 



desmatum, 130. 181. 483. 



ventricosum, 130, 183, 184, 185, 188, 

 190, 482. 

 Diplostenopora, 27<>. 

 Diplnstenopora sihiriana. 101. 125, 145, 



146, 149, 277. 

 Dlscina grandis, 201. 

 Discinacoa, 290. 

 Discinida>, 290. 

 Dysodonta, 4<J2. 



Eatonia, 371, 376. 

 Eatonia hartleyi, 128, 376. 



medians, 128. 168, 169, 172, 173, 



174, 177, 179, 186, 374, 376. 

 peculiaris, 128, 168, 177, 179, 180, 



183, 184, 186, 188, 372. 

 singularis, 127, 168, 174, 177, 178, 



179, 371. 

 sinuata, 128, 181, 184, 186, 363, 374, 



375, 376. 

 whitfieldi, 128, 373, 376. 

 Echinodermata, 124, 227. 

 Echinus gyracanthus, 486. 

 Edriocrinus, 236. 



Edriocrinus pocilliformis, 125, 168, 178, 

 180, 257. 



sacculus, 125, 184, 256. 

 Entomis flabellifer, 103. 



oblonga, 103. 

 Eridotrypa, 272. 

 Eriaotrypa corticosa, 125, 175, 273. 



parvulipora, 125, 138, 139, 144, 146, 

 150, 157, 162, 272. 

 Escharopora siluriana, 277. 

 Eucrustacea, 513. 

 Eutaxicladina, 195. 



FaTositida-, 2(18. 

 Favosites, 208, 224. 

 Favosites basalticus, 124, 212, 214. 

 conicus, 124, 180, 184, 212. 

 epidermata, 213. 

 favosus, 214. 

 favosus var. integritabulatus, 100, 



124, 161, 207, 214. 

 Forbesi, 213. 



Forbesi var. tuberosa, 213. 

 globuliformis, 103. 

 Gothlandica, 212, 213. 

 helderbergiffi, 124, 170, 178, 208, 



210, 211. 

 helderbergiae precedens, 141, 144. 

 hclderbergise var. praecedens, 101, 



102, 124, 135, 142, 144, 145, 149, 



155, 159. 209. 

 niagarensis, 210. 

 pyriformis, 100, 111, 124, 139, 142, 



161, 164, 211. 

 sehriveri, 124, 214. 

 sp., 139, 163. 164, 165, 11^5. 

 spherieus, 278. 

 tubprosa. 213. 

 Fonestella, 280. 



