INDEX TO GEOLOGICAL PAPERS 



387 



Strabops thacheri, 304. 

 Streptorhynchus umbraculum, 278. 

 Stropheofionta sp. ?, 44. 

 arata, 276. 

 crebristriata, 273. 



protype simplex, 272-73. 

 galeata, 273. 

 hunti, 268. 



inequiradiata, 269, 270. 

 (Orthis) interstriatus, 272. 

 nacrea, 268. 

 nobilis, 272. 

 parva, 273. 



protype avita, 273. 

 patersoni, 269, 270. 



protype bonamica, 270-72. 



protype praecedens, 269-70, 272. 

 precedens, 271. 

 rectilateralis, 270. 

 rosieri, 272. 



varistriata, 269, 270, 272. 

 Strophomena lepis, 268. 

 punctulifera, 275. 

 radiata, 52. 

 rugosa, 52. 

 woolworthana, 279. 

 Strophonella (Amphistrophia) con- 



tinens, 275-77. 

 continens equalis, 277. 



equiplicata, 276. 



senilis, 277. 

 Stur, cited, 339. 



Stylonurus? sp., 308-9, 322, 324. 

 excelsior, 302, 309. 

 logani, 309. 

 simonsoni, 309. 



Table showing relations of Upper 

 Siluric sections of eastern New 

 York with western New York sec- 

 tion, 51. 



Telos lake, Me., fossils, 202, 225. 



Tentaculites cartieri, 174. 

 elongatus, 174. 

 gyracanthus, 45, 173. 

 leclercqia, 173. 

 scalaris, 174-75. 



Terataspis grandis, 170. 



Terebratula gaudryi, 246. 



Titanite, 71-72. 



Townsend iron mine, structural re- 

 lations, 52-54. 

 Tree trunk, fossil, 327-60. 

 Trematospira perforata var. atlan- 



tica, 262-63. 

 Trembleau mountain, probable fault 



on, 23—24. 

 Trigeria, 246, 



gaudryi, 240. 



portlandica, 240. 

 Trilobites, 153-73. 

 Trochonema lescarboti, 192. 

 Trochus? helicites, 191. 

 Tropidodiscus curvilineatus, 193. 



obex, 193. 

 Troy, relation of faults to landslides 



in, 12—14. 

 Tuscarora formation, 35. 



Ulrich, cited, 38, 43, 50, 52, 260, 295. 

 Uralichas ribeiroi, 170. 



Van Ingen, cited, 45. 



Vanuxem, cited, 29, 30-32, 35, 37, 



339- 



Verneuil, cited, 190. 



Wachsmuth, cited, 121. 

 Walcott, cited, 15, 160. 

 Wappinger limestone, 369. 

 Warden, H. C, work of, 298. 

 Webster lake, fossils, 203. 

 Weller, cited, 40, 43, 47-48. 

 White, David, A Remarkable Fossil 



Tree Trunk from the Middle De- 



vonic of New York, 327-60. 

 Whiteaves, J. F., acknowledgments 



to, 124. 

 Whitlock, Herbert P., Minerals from 



Lyon Mountain, Clinton county, 



55-97; cited, 63. 

 Wilbur limestone, 47. 

 Winchell's mountain, faults, 6. 

 Woodward, cited, 309. 

 Woodworth, J. B., Postglacial faults 



of eastern New York, 5-28. 



Yonkers gneiss, 364. 

 Zircon, 69-70. 



