ARNOLD — THE PALEONTOLOGY AND STRATIGKAPHY OF SAN PEDRO. 79 



MOLLUSCA (Continued). 



187. (M.) iuteifossa var. pedroana, var. uot 213 



188. (M.) interlirata Stearns 213 



189. (M.) oldroydi, sp. uov 213 



190. (M.) painei, sp. uov 214 



191. (M.) sculpturata D.4LL 214 



192. (M.) striosa 0. B. Adams 215 



Subgenus Tarauis Jeffreys 215 



193. (T.) strongi, sp. iiov 215 



Subgenus Siiirotropsis Sars 216 



194. (S.) Pleurotoma smithi, sp. uov 216 



Family Lll I . CanceUarud(e 217 



Geuus Caucellaria Lamarck 217 



Subgenus Cancellaria, s. s 217 



195. (C.) cooperi Gabb 217 



196. (C.) orawfordiana Dall 217 



197. (C.) tritonidea Gabb 218 



Genus Admete Moller 219 



198. gracilior Carpenter 219 



Family LI V. Olividce 219 



Genus Olivella Swainson 219 



199. biplicata Sowerby 219 



200. iutorta Carpenter 220 



201. pedroana Conrad 221 



Family L V. MargincUidce 221 



Geuus Margiuella Lamarck 221 



202. jewettii Carpenter 221 



Section Vol variua Hinds 222 



203. (V.) varia Sowerby 222 



Family L VI. Mitridte 222 



Geuus Mitra Lamarck 222 



204. maura Swainson 222 



Geuus Mitromorpha A. Adams 223 



205. filosa Carpenter 223 



206. intermedia, sp. nov 223 



Family L VII. Fasciolariida: 224 



Subfamily Fusime 224 



Genus Fusus Lamarck 224 



207. barbarensis . Trask 224 



208. luteopictus Dall 225 



209. robustus Trask 226 



210. rugosus Trask 226 



Genus Pisauia Bivona 227 



211. fortis Carpenter 227 



Family L VIII Biiccinidm 227 



Genus Chrysodomns Swainson 227 



212. rectirostris Carpenter 228 



213. tabulatus Baird 228 



214. sp. indet 229 



Genus Sipboualia A. Adams 229 



215. kellettii Forbes 229 



Geuus Macron H. & A. Adams 230 



216. kellettii A. Adams 230 



217. lividus A. Adams 230 



Family LIX. Nassidie 230 



Genus Nassa Lamarck 230 



218. califoruiaua Conrad 231 



219. cerriteusis, sp. nov 231 



220. fossata Gould 232 



221. insculpta Carpenter 233 



