;66 



NEW YORK STATE MUSEUM 



Strophonella leavenworthana, 34, 36, iii, 

 248. 



explanation of plate, 326. 

 punctulifera, ^^, 34, 36, 90, iii, 248. 

 explanation of plate, 326. 

 Strophost3dus, 146. 



expansus, 44, 150, 245. 

 explanation of plate, 282. 

 Subretepora, 60. 

 Suess, cited, 100. 

 Summary, 250-52. 



Tabular statement of distribution of De- 



vonic species, 243-49. 

 Tar point, 16, 81, 82. 



Tardif, Richardson, acknowledgments to, 21 

 Tentaculite limestone, 148. 

 Tentaculites, 83. 



sp., 89. 



cartieri, 84, 226, 243. 



explanation of plate, 276. 



elongatus, 43, 65, 118, 227, 243. 

 explanation of plate, 276. 



gyracanthus, 117, 276. 



leclercqius, 65, 1 17-18, 243. 

 explanation of plate, 276. 

 Terataspis, 137, 139. 



grandis, 127, 139. 

 Thomson, cited, 221. 

 Tichenor's Point, 229. 

 Traquair, cited, go. 

 Trematopora, 71. 

 Trematospira globosa, 109. 

 Trenton conglomerate, 61. 

 Trenton limestone, 141, 198. 

 Tretaspis reticulatus, 60,61. 

 Trilobita, 43, 65, 11 8-31, 243-44. 

 Trochonema, 71. 



lescarboti, 65, 152, 245. 

 explanation of plate, 284. 

 Tropidocaris, 84. 



belli, 84, 244. 

 Tropidocyclus brevilineatus, 85, 229, 245. 

 explanation of plate, 286. 



Tropidocyclus rotalinea, 85, 229, 245. 

 explanation of plate, 286. 



Ulrich, cited, 141, 174, 220. 

 Uncinulus mutabilis, 46, 171, 247. 

 explanation of plate, 308. 

 vellicatus, 34, 35, 108, 247. 

 Union county. 111., 174. 

 Union Springs, 149, 241. 

 Unitrypa lata, see Fenestella cf. lata. 

 Uralichas ribeiroi, 127, 139. 



Vallongo basin, fossils, 127. 

 Vanuxem, cited, 173. 



Waagen, cited, 97. 



Wakeham, acknowledgments to, 21. 



Walcott, cited, 125. 



Waldheima globosa, 109. 



Waldron beds, 220. 



Walpole, Ont., 215. 



Weller, cited, 181. 



Wenlock shale, 103. 



Whalehead, 16. 



White, David, cited, 114. 



Whiteaves, J. F., acknowledgments to, 21 



work of, 29; cited, 87, 89, 90. 

 Whitehead, see Cape Blanc. 

 Whitfieldella, 88. 

 Woodward, A. S., cited, 84, 90. 

 Woodward, Henry, work of, 20. 



York river, 16. 



Zaphrentis, 33, 83, 88. 



sp., 26, 27. 



cingulosa, 33, 61, 217-18, 249. 



corticata, 61, 216-17, 249. 



incondita, 46, 89, 216, 249. 



rugutala, ^t,, 113. 



shumardi, 34, 36, 113, 249. 



cf. stokesi, 71. 

 Zygospira, 61. 



recurvirostra, 72. 



cf. uphami, 60. 



