INDEX OF GENERA AND SPECIES. 



281 



Cardium substriatum, 99. 



translucidum, 187, 242. 

 CARYATIS, 56, 95, 185, 240. 



Barbarensis, 56, 95. 



nitida, 186, 240. 

 CASSIDEA, 113. 



bilirata, 113. 



petrosa, 113. 

 Catinus, 50, 114, 223. 



obliquus, 223. 



scopuiosus, 114. 

 CELLEPORA, 107. 



Bellerophon, 107. 



Californiensis, 107. 

 CEMORIA, 115. 



crucibuliformis, 115. 

 CERITHIDEA, 79. 



Californica, 79. 



sacrata, 79. 

 CERITHIOPSIS, 114, 224. 



alternata, 224. 



Oregonensis, 114. 

 CERITHIUM, 79, 112, 263. 



Calif or nicum, 79. 



mediate, 112. 



sacratum, 79. 



Mexicanum, 263. 

 CHEMNITZIA, 114, 162, 223, 260. 



papillosa, 114. 



planulata, 162, 223. 



Spillmanni, 162, 223. 



Texana, 261. 



zebra, 260. 

 CHIONE, 23, 55, 94, 118, 239. 



angulata, 239. 



angustifrons, 118. 



Lordii, 96. 



PAL. VOL. ii. 37 



Chione Mathcvvsonii, 23, 95. 



Oregona, 95. 



pertenuis, 55, 95. 



succincta, 94. 



varians, 239. 



vespertina, 118. 



Wbitneyi, 23, 95. 

 Chiton, 87. 



Stellerii, 87. 



amiculatus, 87. 



Calif or nicus, 87. 



chlamys, 87. 



tiitkensis, 87. 

 CHLOROSTOMA, 84. 



brunneum, 84. 



funebrale, 84. 



Pfeifferii, 84. 

 Chrysodomus, 3, 71. 



tabulatus, 71. 

 CINULIA, 231, 264. 



Matbewsonii, 231. 



obliqua, 231. 



pinguis, 231. 



rectilabrum, 264. 

 CLATHURELLA, 7, 73. 



Conradiana, 7, 73. 

 Clavatula. 215. 



Californica, 215. 

 Clavella, 4, 46. 



gravida, 4, 46, 72. 



sinuata, 5, 46, 72. 

 CLIDOPHORA, 54, 90. 



punctata, 54, 90. 

 CLISOCOLUS, 188, 243. 



dubius, 189,243. 

 CLYPEASTER, 36, 109. 



Gabbii, 36, 109. 



