396 



NEW YORK STATE MUSEUM 



Uncinulus pyramidatus, i8i®, 207^ 

 225*, 245^ 266. 



vellicatus, 185*, 187", 227^ 232^, 266. 

 Unio alatus, 288*. 

 Unitrypa nervia, 219", 239*, 263. 



praecursa, i8i^ 207®, 219^, 239', 263. 

 Uralichas ribeiroi, I44^ 



Vaginoceras, 303', 305^ 322*-26^ 



belemnitiforme, 298", 305*, 31 1^ 313'- 

 I6^ 317', 322^ 338^ 

 figures, 305, 317. 



multitubulatum, 326^ 



vaginatum, 326^ 



wahlenbergi, 326^. 

 Valcour Island, fauna of the Chazy 



limestone, by G. H. Hudson, 7', 



270-95. 

 van Ingen, Gilbert, study of region 



about Rondout, 5^; investigations 



at Rondout, 17'; cited, 186", 191', 



194", 196*, 196^ I98^ 269*. 

 Vanuxem, Lardner, cited, 344*. 

 Vermipora serpuloides, 185', i86^ 223', 



227', 232', 239', 263. 

 Verrill, A. E., cited, 334', 34i'- 



Watkins quadrangle, areal survey, 



8*-9'. 

 Waverly quadrangle, areal survey, 



8*-9'. 



Weller, Stuart, cited, 183', i9o\ 194% 



I98^ 2i5\ 242», 244V246*, 248', 269V 



347^ 

 White, David, on fossil plants, 17^. 

 White, I. C, cited, 193', 269^ 

 Whiteaves, cited, 300^ 300°. 

 Whitfi'eld, R. P., investigations, 7^;. 



cited, 296', 333', 340', 340'. 

 Whitfieldella cf. bisulcata, 162^ 



cf. nitida, 195'. 



nucleolata, i8oS 180*, I8I^209^209% 

 209^ 2I0^ 213^, 213*, 2i4\ 214', 

 214*, 216*, 216^, 217*, 221*, 221V 



22I^ 254', 266, 351', 353*, 355'. 



sulcata, 351', 352'. 

 Wilbur limestone, 356*. 

 Woodworth, J. B., account of trails 



on surface of Potsdam sandstone,. 



I8'-20^ 

 Wyoming, proposed salt mine at, 20^-^ 



2l\ 



Zaphrentis ?, 23o^ 



sp., 262. 



cingulosa, 156*, 



corticata, 156*. 



roemeri, 180*, i8i\ 210^ 235', 262. 

 Zittel, K., cited, 300', 324*. 

 Zygospira, 157'- 



cf. uphami, I57^ 



