ARNOLD — THE PALEONTOLOGY AND STKATIGRAPIIY OF SAN PEDRO. 



19 



Acmoia insessa, V 

 Acmaa jjelta, P 

 Acmiea spectrum, P 

 Actiton punclocnlata, P 

 Attmetc grarilior, E 

 Amphissa corrugala, P 

 Amphissa I'mtricona, E 

 Amphissa versicolor, P 

 Beta f dicula, N 

 Bela sanctce-monicif , E 

 Bitlium asperum, P 

 Ditlinm cali/oriticum, E 

 Billiuinfilostnn, N 

 Bitlium (juadrijilatum, P 

 Bittium riujalum, P 

 Caecum cali/ornicum, P 

 Ciecum crebricinctutn, P 

 Ccecum magnum, t 

 Calliostoma canaliculatum, P 

 Calliostoma costalum, P 

 Cerithidea cali/ornica, P 

 Chlorosloma funebrah' , P 

 Chlorostoma var. suhapertum P 

 Chlorostoma monlereyi, P 

 Chlorostoma var. ligulatum, P 

 Chrtjsodomus rrctirostris, N 

 Chrysodomus tabulatus, P 

 Clathurella conradiana, E 

 Clipidella bimaculata, N 

 Clipidella callomarginaia, P 

 Columbella cali/orniatia, P 

 Columbella chrijsaUoidea, P 

 Columbella gausapata, P 

 Columbella var. carinata, P 

 Columbella oldroydi, E 

 Columbella tuberosa, P 

 Coitus californicus, P 

 Crepidula aculeata, P 

 Crepidula adunca, P 

 Crepidula dorsata, P 

 Crepidula navirelloides, P 

 Crepidula onyx, S 

 Crepidula rugosa, P 

 Cryptochiton stelUri, N 

 Cylirhna alba, P 

 Cythara branm ri, E 

 Diastoma, sp. indet., ? 

 Drillia caneellata, N 

 Drillia hemphilli, S 

 Drillia inermis, P 

 Drillia merriami, E 

 Drillia monterryensis, N 

 Drillia var. peniclllata, P 

 Drillia torosa, P 

 A'm /i /na falcata, S 



Cadubis niteniior, ? 



GASTROPODA. 



Eulima hastata, S 

 £"« ?i7na micans, P 

 Eupleura muririj'ormls, S 

 Fissuridea aspera, P 

 Fissuridea murina, P 

 Fissurella volcano, P 

 Ftisus barbarensis, E 

 Fusus luteopictus, P 

 Fusus robuslus, P 

 Fusus rugosus, P 

 Galerus mammillaris, P 

 Hipponyx antii/uatus, P 

 Hipponyx cranioides, N 

 Hipponyx lumens, P 

 Isapis feneslrata, P 

 Ivara terricula, ? 

 Lacuna compacta, N 

 Lacuna porrecta, N 

 Lacuna solidula, P 

 Lamellaria stearnsii, P 

 Leptothyra bacula, P 

 Leplolhyra carpenleri, P 

 Leptothyra paucicostata, N 

 Littorina planaxis, P 

 Lillorina scutulata, P 

 Mangilia angulala, N 

 Mangilia var. pedroana, E 

 Mangilia interlirata, P 

 Mangilia oldroydi, E 

 Mangilia painei, E 

 Margarita var. nodosus, P 

 Margarita var. pedroana, P 

 Marginella jewelti, P 

 Melampus olivaceus, P 

 Mitramorpha Jilosa, P 

 Milramorpha intermedia, E 

 Monoceros engonatum, P 

 Murex festivus, P 

 Nassa californiana, P 

 Kassa fossata, P 

 Nassa me tt die a, P 

 Nassa var. cooperi, P 

 Nassa perpinguis, P 

 Nassa tegula, P 

 Natica clausa, N 

 Nevcrila recluziana, P 

 Ocinebra barbarensis, P 

 Ocinebra interfossa, P 

 Ocinebra var. aspera, N 

 Ocinebra var. ccrritensis, E 

 Ocinebra var. mttnda, N 

 Ocinebra perita, P 

 Ocinebra poulsoni, P 

 Odostomia gouldii, P 

 Odostomia var. avellana, N 



SCAPHOPODA. 

 Dentalium hexagonum, P 

 Dentalium indianorum, N 



Olivilla bipUcala, P 

 Olivella intorta, P 

 Olivella pedroana, P 

 Phasianella compla, P 

 Pleurotoma bartschi, E 

 Pleurotoma dalli, E 

 Pleurotoma hoovfri, E 

 Pleurotoma pedroana, E 

 Pleurotoma perversa, P 

 Pleurotoma renaudi, E 

 Pleurotoma smithi, E 

 Priene oregonensis, P 

 Punclurella cucullata, N 

 Punrturdla gahata, N 

 Scala hindsii, P 

 Scala indianorum, P 

 Scala tincla, P 

 St!7a assimilata, P 

 Serpulorbis squamigerus, P 

 Styliferina tenuisculpta, ? 

 Taranis strongi, E 

 Terebra simplex, P 

 Thalotia caffea, P 

 Tornatina ccrealis, P 

 7'orjia^jna culcitella, P 

 Triforis adversa, N 

 Trophon cerritensis, E 

 Trophon gracilis, P 

 Trophon multicostatus, N 

 Trophon pedroana, E 

 Trophon sceilariformis, N 

 Trophon sluarti, N 

 Trophon var. prcecursor, E 

 Trophon triangulatus, P 

 Turbonilla adleri, E 

 Turbonilla arnoldi, E 

 Turbonilla aurantia, P 

 Turbonilla crebrijilata, P 

 Turbonilla gibbosa, P 

 Turbonilla laminata, P 

 Turbonilla lowei, E 

 Turbonilla muricata, P 

 Turbonilla penlalopha, P 

 Turbonilla similis, P 

 Turbonilla subcuspidata, S 

 Turbonilla lejiuicula, P 

 Turbonilla torijuala, N 

 Turbonilla var. stylina, N 

 Turbonilla tridcnta, N 

 Turritella cooperi, P 

 Turritella jeicetli, E 

 Vermicularia, sp. iudet., ? 

 Vitrinella loilliamsoni, P 

 Foifarma varia, P 

 Ko?«M/a cylindrica, P 



Dentalium pseudohexagonum, ? 



