44o 



NEW YORK STATE MUSEUM 



Bellerophon alntaceus, 320, 321. 



curvilineatus, 330, 331. 



cyrtolites, 330. 



denckmanni sp. nor., 321-22, 359, 362. 

 explanation of plate, 429. 



expansus, 323, 325. 



incisus, 327. 



koeneni sp. nov., 320-21, 359, 362, 372, 

 382. 

 explanation of plate, 429. 



leda, 322, 323. 



macrostoma, 323. 



maera, 320, 321. 



nactus, 329. 



natator, 324, 325. 



patulus, 323, 324. 



(Phragmostoma) rhenanus, 324, 325. 



striatus, 320, 328, 329. 



(Phragmostoma?) tricarinatum, 327. 



triliratns, 327. 



luberculatus, 320, 372, 382. 

 Beloceras, 380. 



gracilis, 371. 



iynx, 281, 358, 361, 366, 370, 380, 381. 



kayseri, 353, 354, 370. 



multilobattim, 353, 354. 

 Bennettsbnrg N. Y., 318, 326. 

 Beushausen, L., cited, 206, 217, 220, 221, 



227, 241, 242, 269, 280, 281, 285, 288, 290, 



291, 292, 293, 295, 296, 297, 302, 303, 305, 



307, 308, 309, 351. 

 Bicken, Germany, 344, 367. 

 Big Buffalo creek, 254. 

 Big Sister creek, 266, 300, 303, 338. 

 Big Stone Gap Ky., 374. 

 Black sea, sedimentation and bionomic con- 

 ditions, 200. 

 Black shales, 199-204, 352, 355, 369; rela- 

 tion of the fauna to, 372-82 ; in New 



York, maximum thickness, 375. 

 Blake, results obtained by, 201. 

 Bohemia, Austria, 216. 



Bosanquet Ont._, black shale, 372. 



Bothriolepis, 206, 208. 



Brachiopods, 213, 218, 354, 355, 358, 359, 



378. 

 Branchport N. Y., 231, 232, 252. 

 Brancoceras lentiforme, 354. 



sulcatum, 353. 

 Bristol N. Y., 239, 252, 298, 322, 338. 

 British Columbia, Intumescens fauna, 356; 



black shale, 376. 

 Brittany, Intumescens fauna, 351. 

 Brocton, sec Correll's point. 

 Broderip, cited, 279. 

 Buch, L. v. cited, 285. 

 Buchiola, 216, 217, 218, 294-303, 305. 



(Puella?) sp. explanation of plate, 409. 



angolensis sp. nor., 300-1, 357, 364. 

 explanation of plate, 410. 



angulifera, 352, 354. 



conversa sp. nor., 212, 300, 357, 359, 363. 

 explanation of plate, 409. 



cf. eifelensis, explanation of plate, 412. 



ferruginea, 302. 



halli sp. nor., 299, 301-2. 

 explanation of plate, 408-9. 



(?) livoniae sp. nor., 212, 299, 360, 363. 

 explanation of plate, 412. 



lupina sp. nor., 301, 357, 364. 

 explanation of plate, 410. 



mariae, 212. 



palmata, 296, 352, 353, 354. 



cf. priimiensis, 302-3, 354, 357, 364, 368, 



37°- 



explanation of plate, 409. 

 retrostriata, 212, 286, 294, 295-98, 302, 



303. 352, 353- 354. 355. 357. 359. 363, 



368, 370, 373, 378. 

 explanation of plate, 408. See also Car- 



diola (Buchiola) retrostriata. 

 scabrosa sp. nor., 299-300, 302, 357, 359, 



360, 363. 

 explanation of plate, 410. 



