INDEX OF GENERA AND SPECIES. 



297 



Terebratella Whitneyi, 35, 204, 253 

 Terebkatula, 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. 



sequicostata, 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. 



paucivaricatuni, 218. 



Tejonensis, 154, 218. 



Whitneyi, 218. 

 Tritonofusus, 146, 147, 216. 



cretacea, 146, 216. 

 Trochiscus, 85. 



convexus, 85. 



Norrisii, 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. 



