Index to Volume 4. 



465 



PAGE 



, Machaera palula 55, 93, 95 



, Machaerodus catocopis 173, 174 



— , gracilis 173 



— , ischyrue 171, 2 72, 173, 174 



— , pulaeindicus 173 



, Macoma edulis 95 



— , expansa 95 



— , inquinata 97 



— , nasuta 68, 93, 94, 95 



, Mactra, sp 95, 97 



— •, falcata 97 



— (pscudocardiuni) , sp 97 



, Megnlonyx jeffersonii 



153, 150, 157, 158, 159, 161 



— , sierrensxs 155, 161, 262 



— , sp 160 



— , wheatleyi 161, 262 



i Megistostoma striata 109, 110 



, Meretrix, sp 108, 110 



— , traskii 95 



— , uvasana 53 



, 11 esohippus acutidens 



140, 142, 143, 144 



— , anceps 143 



— , bairdi 142, 143 



— , b rucliystylus 142 



— , equiceps 143 



— , praeslans 143 



, Modiola fiabellata 95 



— , multiradiata 95 



— , merriami 108, 110, 114, 124 



— , ornata 108, 110 



— , recta 93 



, Morio tuberculatus 109, 111 



, Mulinia densata 93 



, Mya truncata 95 



, Mylodon 160 



, Mytilus calif ornianus 95, 97 



— , edulis 91 



, Myurella simplex 94 



— , sp 97 



, Nassa calif orniana 94, 96, 98 



— , near calif orniana 68 



— , fossata 93, 95 



— , perpenguis 93, 94 



— , sp 97 



, Natica 55 



— , clausa 68, 93, 94, 95 



— , lewisii 68, 93, 98 



— , ocoyana 97 



— , sp. indet 98 



— , sp 109, 111 



, Neohipparion 75 



, Neptuna tabnlata 95 



, Neptunea altispira 95 



— , humerosa 93, 94 



— , mucronata 108, 111 



— , n. sp 97 



— , recurva 55 



— , tabulata 93 



, Neverita recluziana 91, 93, 96, 97 



, Nothrotherium sh.astense.-153,, 161, 162 



, Nucala truncata 108, 110 



— , n. sp 98 



, Olivella biplicata 68, 93 



— , boetica 95 



, Ostrea, sp 91 



— , veatchii 94, 98 



, Oribos 151, 165, 166, 167, 168 



, Ovinae 167, 168 



, Pachydesma inezana 95 



, Pachypoma gibberosum 94 



— , n. sp 98 



, Pandora bilirata 93 



— , scapha 97 



, Pecten caurinus 55, 94, 95 



— , cerrosensis 98 



— , estrellanus 97 



PAGE 



— , pabloensis 91, 95, 97 



— , propatulus 95 



— , sp 91, 96, 97 



Peetuneulus veatchi 110 



Perissolax blakei 109, 111, 121 



— , tricarnatus ..108, 109, 111, 121, 224 



Pcrumyscus neniutodon 126 



— , parous 126, 144 



Pholadomya nasuta 108, 110, 116 



Pisania fortis 94 



Platygonus, sp 149 



Pleurotoma 69, 93, 97 



Plicutula ostreiformis 110 



Pogonodon 174 



Preptoceras sinclairi 



164, 165, 166, 167, 168, 270 



Priene oregonensis 95, 98 



Priscofusus deduct us 95 



— , oregonensis 95 



Productus aff. por rectus 293 



Protomeryx 10 



Psuminnobia rubroradiata 95 



Psephis lordi 95 



Pseudocurdium gabbi 95 



Purpura crispata 94 



— , canaliculata 95 



— , saxicola 68, 93, 94 



Sanguinolaria nuttalliana 95 



iSaxidomus gracilis 93 



— , gibbosus 94, 95 



— , aratus 96 



SchUtatter lecontei 108, 110 



Schizothaerus nuttalli 68, 93, 95 



Scutella gibbsi 95, 96 



— , interlineata 95, 96 



SemimUa subtilita 293 



Serpula 110 



Sharks' teeth 97 



Siliqua edulata 93 



— , putula 95, 97 



Similodon 172, 173 



— , fatalis 173, 174 



— , neogaeus 173 



Sinvm planicostum 93 



Siphonalia lineata 108, 109, 111 



Solen 55, 69, 93, 97 



— — , rosaceus 93, 95 



— — , sicarius 94, 95 



, stantoui 108, 110, 116, 124 



— , Standella calif ornica 95 



— — , falcata 95 



, indet 97 



, nasuta 68, 95 



— — , planulata 95 



, sp 93 



— Stenopora 293 



— Strepsidura pachecoensis 109, 111 



— Surcula carpenteriana 94, 97 



— Tapes aff. quadrata 108, 110 



, staleyi 68, 93, 95 



— — , staminea 93, 95, 96 



— — , tenerrima 93, 95, 97 



— Tellina bodegensis 97 



, hornii 108, 110 



— — , martinezensis 108, 110, 115, 124 



, sp 97 



. undulifera 108, 110 



— Teonoma cinerea 148 



, spelaea 148, 262 



— Terebratulina tejonensis 110 



— Teredo sp 108, 110 



— Thinohyus decedens 



134, 135, 139, 140, 144 



, lentus 135, 140 



, osmonti 136, 138, 140, 144 



— — , pristinus 140 



— — , rostratus 140 



— — , socalis 135 



