ARNOLD — THE PALEONTOLOGY AND STRATIGRAPHY OF SAN PEDRO. 



413 



Mil rex belcheri 247 



cali/ornicHs 243, 246 



festivus 19, 24, 25, 28, 31, 244 



(Pteiouotus) festivus 43, 244 



foliatus 28, 245 



(Pterorhytis) foliatus 43, 245 

 /oveolata 255 



leeamis 25, 28, 67 



(Chiooreus) leeanus 43, 243 



monoceros 28, 246 



(Cerostoma) monoceros 43 



(Pterorhytis) monoceros 246 



tnutticostatus 251 



nuttalli 244 



(Pterorhytis) nuttalli 43, 62, 245 



nux 262 



pcriius 259 



tenuispina 243 



trialatus 24, 25, 28, 43, 243 



(Chieoreus) trialatus 243 



trigouulus 244 

 Muricidas 80, 243 

 Muricidea barbarensis 254 



californica 243 

 foveolata 255 



paucivaricala 246 



(Phyllonotus) paucivaricala 246 



perita 259 

 Mya abrupta 182 



cancellatus 179 



glycymeris 182 



norvegica 183 

 Myacea 179 

 Myacidfe 76, 179 

 Mysia 134 

 MytUacea 73, 118 

 Mytilidffi 73, 118 

 Mytilimeria 73, 125 



nuttalli 15, 18, 21, 37, 73, 125, 126 

 Mytilus 73, 118, 126 



abbrevialuii 118 



bifurcatus 119 



borealis 118 



califoruicus 50 



edulis 18, 23, 25, 27, 33, 36, 49, 68, 73, 118, 119 



incurvatus 118 



lithophagus 121 



miiKjanensis 118 



modiolus 120 



notatus 118 



pedroanus 118 



pellucidus 118 



smaragdinus 118 



subsaxalilis 118 



velustus 118 

 Myurella simplex 57, 198 



Nacella depicla 317 

 incessa 318 

 inslabilis 318 



Nacella panacea 319 

 Narona cooperi 217 

 Nassa 79, 230 



californiana 15, 19, 24, 28, 31, 32, 43, 55, 62, 

 79, 231, 232 



cerritensis 25, 28, 31, 32, 43, 62, 79, 231 



cooperi 17, 232, 234 



fossata 15, 19, 22, 24, 25, 28, 31, 32, 33, 43, 55, 

 56, 62, 79, 231, 232 



gibbesii 233 



insculpta 28, 43, 79, 233 



inlerslriaia 234 



mendica 15, 17, 19, 22, 24, 25, 28, 31, 32, 43, 

 52, 55, 57, 62, 80, 233, 234 

 var. cooperi 15, 19, 22, 24, 25, 28, 31, 

 32, 33, 43, 56, 62, 80, 232, 234 



mutabilis 230 



perpinguis 15, 17, 19, 22, 24, 25, 28, 31, 32, 43, 

 55, 56, 62, 80, 232, 234 



pedroana 239 



tegula 19, 22, 24, 25, 28, 31, 32, 43, 62, 80, 235, 

 236 



versicolor 236 



var. hoover! 28, 43, 80, 233, 236 



vibes 235 



woodtcardi 233 

 Nassidiie 79, 230 

 Natica 83, 313 



algida 315 



ampullaria 315 



caurena 313 



clausa 15, 17, 19, 43, 52, 57, 65, 68, 313, 314 



(Cryptonatica) clausa 313 



duplicata 314 



leivisii 24, 25, 28, 31, 315 



{Lunatia) leivisii 43, 315 



mammilla 314 



recluziana 314 



reiniana 315 



rusaa 313, 314 

 NalicidiB 83, 313 

 Nesera 76, 181 



ornatissima 181 



pectinata 18, 37, 76, 181 

 Neptunea labulata 228 

 Neverita 83, 314 



recluziana 15, 19, 22, 24, 25, 28, 31, 32, 43, 55, 56, 

 62,83, 314, 315, 316 

 var. aha 55 

 Nodipecten 72, 108 



subnodosus 72, 108 

 Norrisia 84, 331 



norrisii 24, 43, 62, 84, 323, 331 

 Nucula 72, 95, 96 



cmlata 98 



castreusis 15, 17, 18, 21 



(Acila) castrensis 37, 95 



conradi 95 



decisa 95 



divaricata 95 



