INDEX OF GENERA AND SPECIES. 



285 



FlSSURELLA, 86. 



aspera, 85. 



crenulata, 85. 



volcano, 86. 

 Flabellum, 253. 



Femondianmn, 253. 

 Fusus, 70, 73, 111, 145, 214, 259. 



ambnstus, 71. 



aratus, 215. 



arctatus, 111. 



Averillii, 215. 



Barbarensis, 111. 



Californicus, 215. 



cancellatus, 73. 



Cooper ii, 159, 221. 



corpulentus, 112. 



Diaboli, 215. 



flexuosus, 215. 



geniculus, 71. 



Somii, 158, 221. 



Kingii, 215. 



Martinez, 146, 214. 



Mathewsonii, 215. 



Mexicanus, 259. 



occidentalis, 146, 215. 



Oregonensis, 73, 111. 



Orpheus, 70. 



Remondii, 158, 221. 



robustus, 111. 



rugosus, 111. - 



tumidus, 145, 215. 



Gadus, 230. 



pusillus, 230. 



GrALEODEA, 112. 



petrosa, 112. 



Galerites, 123. 



Oregonensis, 123. 

 Galerus, 228. 



excentrieus, 228. 

 Gari, 21, 92, 237. 



alata. 21, 92. 



texta, 237. 

 Globiconciia, 232. 



Eemondii, 232. 

 Glycimeris, 89. 



abrupta, 90. 



Estrellanus, 90. 



generosa, 89. 

 Glypiiis, 85. 



aspera, 85. 

 Goniomya, 235. 



borealis. 235. 

 Granocardium, 266. 



sabulosum, 267. 

 Gryphjea, 253, 272, 275. 



dilatata, 272. 



harpa, 275. 



mueronata, 274. 



navia, 273, 274. 



Fitcherii, 272, 273, 274. 



plicata, 275. 



Tucumcarii, 272. 



vesicularis, 253, 274. 

 Gymnarus, 163, 225. 



manubriatus, 163, 225. 

 Gyrodes, 222. 



Conradiana, 222. 



expansa, 222. 



Haliotis, 85. 



rufescens, 85. 



