PLEISTOCENE FORMATIONS. 



35 



l.isl iif San Pedro fin'inalion I PliiKtocnu) 7'oss(7.s — Coniiniinl. 



liASTERoroiiA — rnntiniied. 



Csecum crebricinctuiii Carpenter. 



* C;ecum magnum Stearns. 

 Calliiistonia anmilatimi Martyn. 

 Calliostoma i-analicnlatuni Martyn. 

 ('alliostonia costatum Martyn. 

 Calliustoma fremmulatum Carpenter. 

 Calliiistonia tricolor Gabb. 

 Cancellaria cooperi Gabb. 

 Cancellaria orawfordiana Dal I. 

 Caneellaria tritonidea Gabb. 

 Ceritbidea ealifornica Haldemann. 

 Chloroi^toma aureotinctum Forbe?. 

 Chlorostoina brunneum I'hilippi. 

 Chlcirostoma funebrale X. .\<lams. 

 Chlorostoma funebrale var. .'^ubapertvim t'arjienter. 

 Chlorastoma gallina Forbes. 



Chlorostoma montereyi Kiener. 

 Chliircstoma pulligo jMartyn (Phorcus id. ). 

 Chlorostoma (Omphalius) viridulutn var. ligula- 



tum Menke. 

 Chorus belcheri Hinds. 

 'Vhrysodomus rectirostris Carpenter. 

 *Chrysodomus taVnilatus Baird. 

 Clathurella conradiana (iabb. 

 *Columbella (Astyris) californiana Gaskoin. 

 Columbella (^Esopus) chrysalloidea Carpenter. 

 Columbella (Astyris) gausapata Gould. 

 Columbella (Astyris) gausapata var. carinata 



Hinds. 

 Columbella (Anachis) minima Arnold. 



* Columbella (.Esopus) oldroydi Arnold. 

 Columbella .solidula var. prai-cursor Arnol<l. 

 Columbella ( Astyris ) tuberosa Carpenter. 

 Conus californicus Hinds. 

 Coralliophila nux Reeve. 



*Crepidula aculeata Gmelin. 



Crepidula adunca Sowerby. 



Crepidula dorsata Broderip. 



Crepidula princeps Conrad. 



Crepidula onyx Sowerby. 



Crepidula rugosa Xuttall. 



Crucibulum spinosuni Sowerby. 



*Cryptochiton stelleri Middendorf. 



Cylii'hna alba Brown. 



Cypra'a spadicea Gray. 



*Cythara branneri Arnold. 



Dentalium indianorum Carpenter. 



Dentalium neohexagonum Sharp and Pilsbry. 



Dentalium pseudohexagonum Dall. 



Dentalium semipolitum Broderip and Sowerby. 



* Diastema, sp. indet. 

 Drillia cancellata Carpenter. 



G.\STEKOI'Oll.\- 



mtinued. 



Drillia hemphilli Stearns. 



Drillia inermis Hinds. 



Drillia inermis var. penicillata (Carpenter. 



Drillia johnsoni Arnold. 



* Drillia merriami Arnold. 



■* Drillia montereyensis Stearns. 

 Drillia pudica Hinds. 

 Drillia torosa Carpenter. 

 Erato columbella Jlenke. 



* Eulima falcata Carpenter. 

 Eulima hastata Sowerby. 

 Eulima micans Carjienter. 

 Eupli'ura muriciforniis Broderip. 

 Eupleura muriciformis var. eurta .\rnold. 

 Fissuridea aspera Eschscholtz. 

 Fissuridea iiuequalis Sowerby. 

 Fissuridea murina (Carpenter) Dall. 

 Fissurella volcano Reeve. 



Fusus barbarensis Trask. 



Fusus luteopictus Dall. 



Fusus robustus Trask. 



■* Fusus rugosus Trask (=F. arnoldi Cossujann). 



CTadinia reticulata Sowerby. 



<jalerus mammillaris Broderip. 



Haliotis fulgens Philippi. 



Haminea virescens Sowerby. 



Helix (Epiphragmophoral sji. indet. 



Isapis fenestrata Carpenter. 



Iscbnochiton regularis Carpenter. 



*Ivara turricula (Carpenter) Dall and Bartsch. 



Lacuna compacta Carpenter. 



Lacuna porrecta Carpenter. 



Lacuna solidula (Loven) Carpenter. 



*Lamellaria stearnsii Dall. 



Lejitothyra Vjacula C^arpenter. 



Leptothyra carpenteri Pilsbry. 



*Leptothyra paucicostata Dall. 



Litorina planaxia (Nuttall) Philippi. 



Litorina scutulata Gould. 



Lucapina crenulata Sowerby. 



Luca|)inella callomarginata Carpenter. 



Macron kellettii A. .\dams. 



Macron lividus A. Adams. 



Mangilia angulata Carpenter. 



Mangilia hooveri Arnold. 



Mangilia interfossa var. pedroana .\rnold. 



Mangilia interlirata Stearns. 



* JIangilia oldroydi Arnold. 



* Mangilia painei Arnold. 



* Mangilia sculpturata Dall. 

 Mangilia striosa C. B. Adams. 

 Margarita ojitabilis var. knechti .\rnold. 



