364 



NEW YORK STATE MUSEUM 



Sanguinolites tethys, 161, 296. 

 Scaumenac beds, 87, 89, 90. 

 Schizodus appressus, 85, 232, 246. 

 explanation of plate, 298. 



ventricosus, 44, 162; 246. 

 explanation of plate, 298. 

 Schizophoria? amii, 45, 204, 248. 



explanation of plate, 340. 

 Schoharie, 159. 

 Schoharie grit, 108, 121, 127, 139, 161, 162, 



181, 186, 187, 188, 189, 190, 198, 243. 

 Schoharie valley, 120. 

 Schuchert, Charies, mentioned, 21; cited, 



90, 123, 163, 174, 183, 185, 191, 211. 

 Schuchertella becraftensis, see Orthothetes 

 (Schuchertella) becraftensis. 



woolworthanus, see Orthothetes (Schuch- 

 ertella) woolworthanus. 

 Schulze, cited, 221. 

 Scupin, cited, 178. 

 Seal cove, 81. 

 Selaginites, 84. 



formosus, 79. 

 Serpulites, 43. 



sp., 243. 

 Sharpe, cited, 174. 

 Shickshock mountains, 15, 98. 

 Shiphead, 23, 37, 39, 41, 56; illus., 40; fos- 

 sils, 119, 122, 124, 145, 153, 158, 191, 200, 



206, 211, 213, 220. 

 Sieberella galeata, 34, 35, 10S-9, 247. 



explanation of plate, 311. 

 Siluric, 57-62. 

 Silver brook, 83. 



Simpson, G. B., mentioned, 215. 

 Skaneateles shale, 243, 251. 

 Sollas, cited, 221. 

 South cove, 55, 71. 

 Sphenotus truncatus, 85, 232, 246. 



explanation of plate, 29G. 

 Spirifer, 33, 83. ' 



sp.l, 45, 183. 



explanation of plate, 317. 



Spirifer antarcticus, 178. 



arenosus, 45, 65, 66, 69, 70, 179, 180, 247, 

 explanation of plate, 318. 



var. unicus, 45, 179-80, 247. 

 explanation of plate, 318. 

 arrectus, 177, 178. 

 billingsanus, 179. 

 blainvillii, 83. 

 capensis, 178. 

 chuquisaca, 178. 

 concinnus, 90. 

 crispatus, 38, 180. 

 cumberlandiae, 236. 



cyclopterus, 34, 40, 45, 65, 66, 69, 178, 

 180, 181, 247. 



explanation of plate, 316. 

 fimbriatus, 45, 180-81, 247. 



explanation of plate, 316. 

 gaspensis, 83, 85, 89, 235-36, 247. 



explanation of plate, 315. 

 laevis, 236. 

 modestus, 61, 182. 



var. nitidulus, 45, 182-83, 247. 

 explanation of plate, 314. 

 murchisoni, 40, 45, 65, 66, 69, 70, 90, 94, 

 177-78, 180, 236, 247. 

 explanation of plate, 316. 



var. antarcticus, 178. 

 cf. niagarensis, 61. 

 orbignyi, 178. 



perlamellosus, TjT^, 34, 35, no, 247. 

 plicatus, 40, 45, 54, 65, 66, 181-82, 247. 



explanation of plate, 314. 

 pyxidatus, 182. 

 radiatus, 237. 

 raricosta, 45, 67, 181, 247. 



explanation of plate, 317. 

 saffordi, 316 

 submucronatus, 236. 

 superbus, 179, 180. 

 tribulis, 180, 316. 

 unicus, 179, 180 

 Spirifera sp., 26, 28. 



