INDEX OF GENERA AND SPECIES. 



297 



Terebratella Whitneyi, 35, 204, 253 

 TEREBRATULA, 123. 



nitens, 123. 

 Teredo, 115. 



substriata, 115. 

 TESSAROLAX, 226. / * ^ 



distorta, 226. 

 Thalotia, 84. 



caffea, 84. 

 Theliostyla, 170, 229. 



triangulata, 170, 229, 

 THETIS, 186, 241. 



elongata, 186, 241. 

 THRACIA, 90, 117, 235. 



mactropsis, 117. 



occidental^, 235. 



subtruncata, 235. 



trapezoides, 90. 

 Tornatella, 115. 



elliptica, 115. 

 TORNATINA, 88. 



culcitella, 88. 

 Trachytriton, 154, 218. 



Diegoensis, 218. 



fusiforme, 219. 



Tejonensis, 218. 

 TRAPEZIUM, 241. 



carinatum, 241. 

 Tresus, 91. 



maximus, 91. 

 Trigona, 96. 



crassatelloides, 96. 



tantilla, 96. 

 TRIGONIA, 196, 247, 269. 



aequicostata, 196, 248. 



crenulata, 269. 



Emoryi, 269. 



PAL. VOL. II. 39 



Trigonia Evansana, 247, 269. 

 Evansii, 247. 

 Gibboniana, 247. 

 Hondaana, 247. 

 Mooreana, 269. 

 TRIPTERA, 1, 69. 



clavata, 1, 69. 

 Triton, 73. 



Oregonensis, 73. 

 Tritonidea, 148. 

 TRITONIUM, 73, 154, 218. 

 Californicum, 154, 218. 

 Diegoensis, 218. 

 fusiforme, 155, 219. 

 Hornii, 218. 

 luridum, 70. 

 Oregonensis, 73. 

 paucivaricatum, 218. 

 Tejonensis, 154, 218. 

 Whitneyi, 218. 

 Tritonofusus, 146, 147, 216. 



cretacea, 146, 216. 

 TROCHISCUS, 85. 

 convexus, 85. 

 lsTorrisii,85. 

 TROCHITA, 15, 51, 81, 115. 

 costellata, 81. 

 Diegoana, 115. 

 filosa, 15, 81. 

 inornata, 51, 81. 

 TROCHOSMILIA, 253. 

 granulifera, 254. 

 striata, 253. 

 Trochus, 83. 



Adamsianus, 84. 

 annulatus, 83. 

 aureotinctus, 84. 



